Fix memmem test for mingw.
[gnulib.git] / doc / gnulib.texi
1 \input texinfo   @c -*-texinfo-*-
2 @comment $Id: gnulib.texi,v 1.44 2007-09-09 13:20:45 haible Exp $
3 @comment %**start of header
4 @setfilename gnulib.info
5 @settitle GNU Gnulib
6 @syncodeindex fn cp
7 @syncodeindex pg cp
8 @ifclear texi2html
9 @firstparagraphindent insert
10 @end ifclear
11 @comment %**end of header
12
13 @set UPDATED $Date: 2007-09-09 13:20:45 $
14
15 @copying
16 This manual is for GNU Gnulib (updated @value{UPDATED}),
17 which is a library of common routines intended to be shared at the
18 source level.
19
20 Copyright @copyright{} 2004, 2005, 2006, 2007, 2008 Free Software
21 Foundation, Inc.
22
23 Permission is granted to copy, distribute and/or modify this document
24 under the terms of the GNU Free Documentation License, Version 1.1 or
25 any later version published by the Free Software Foundation; with no
26 Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
27 Texts.  A copy of the license is included in the section entitled
28 ``GNU Free Documentation License.''
29 @end copying
30
31 @dircategory Software development
32 @direntry
33 * Gnulib: (gnulib).             Source files to share among distributions.
34 @end direntry
35
36 @titlepage
37 @title GNU Gnulib
38 @subtitle updated @value{UPDATED}
39 @author @email{bug-gnulib@@gnu.org}
40 @page
41 @vskip 0pt plus 1filll
42 @insertcopying
43 @end titlepage
44
45 @contents
46
47 @ifnottex
48 @node Top
49 @top GNU Gnulib
50
51 @insertcopying
52 @end ifnottex
53
54 @menu
55 * Introduction::
56 * Invoking gnulib-tool::
57 * Miscellaneous Notes::
58 * POSIX Substitutes Library::       Building as a separate substitutes library.
59 * Header File Substitutes::         Overriding system headers.
60 * Function Substitutes::            Replacing system functions.
61 * Particular Modules::              Documentation of individual modules.
62 * GNU Free Documentation License::  Copying and sharing this manual.
63 * Index::
64 @end menu
65
66 @node Introduction
67 @chapter Introduction
68
69 Gnulib is a source code library. It provides basic functionalities to
70 programs and libraries.  Currently (as of October 2006) more than 30
71 packages make use of Gnulib.
72
73 Resources:
74
75 @itemize
76 @item Gnulib is hosted at Savannah:
77       @url{http://savannah.gnu.org/projects/gnulib}.  Get the sources
78       through Git or CVS from there.
79 @item The Gnulib home page:
80       @url{http://www.gnu.org/software/gnulib/}.
81 @end itemize
82
83 @menu
84 * Library vs Reusable Code::
85 * Portability and Application Code::
86 * Modules::
87 * Various Kinds of Modules::
88 * Collaborative Development::
89 * Copyright::
90 * Steady Development::
91 * Openness::
92 @end menu
93
94 @include gnulib-intro.texi
95
96
97 @include gnulib-tool.texi
98
99
100 @node Miscellaneous Notes
101 @chapter Miscellaneous Notes
102
103 @menu
104 * Comments::
105 * Header files::
106 * Out of memory handling::
107 * Library version handling::
108 * Windows sockets::
109 * Libtool and Windows::
110 * License Texinfo sources::
111 * Build robot for gnulib::
112 @end menu
113
114
115 @node Comments
116 @section Comments
117
118 @cindex comments describing functions
119 @cindex describing functions, locating
120 Where to put comments describing functions: Because of risk of
121 divergence, we prefer to keep most function describing comments in
122 only one place: just above the actual function definition.  Some
123 people prefer to put that documentation in the .h file.  In any case,
124 it should appear in just one place unless you can ensure that the
125 multiple copies will always remain identical.
126
127
128 @node Header files
129 @section Header files
130
131 @cindex double inclusion of header files
132 @cindex header file include protection
133 It is a tradition to use CPP tricks to avoid parsing the same header
134 file more than once, which might cause warnings.  The trick is to wrap
135 the content of the header file (say, @file{foo.h}) in a block, as in:
136
137 @example
138 #ifndef FOO_H
139 # define FOO_H
140 ...
141 body of header file goes here
142 ...
143 #endif /* FOO_H */
144 @end example
145
146 Whether to use @code{FOO_H} or @code{_FOO_H} is a matter of taste and
147 style.  The C89 and C99 standards reserve all identifiers that begin with an
148 underscore and either an uppercase letter or another underscore, for
149 any use.  Thus, in theory, an application might not safely assume that
150 @code{_FOO_H} has not already been defined by a library.  On the other
151 hand, using @code{FOO_H} will likely lead the higher risk of
152 collisions with other symbols (e.g., @code{KEY_H}, @code{XK_H}, @code{BPF_H},
153 which are CPP macro constants, or @code{COFF_LONG_H}, which is a CPP
154 macro function).  Your preference may depend on whether you consider
155 the header file under discussion as part of the application (which has
156 its own namespace for CPP symbols) or a supporting library (that
157 shouldn't interfere with the application's CPP symbol namespace).
158
159 @cindex C++ header files
160 @cindex Header files and C++
161 Adapting C header files for use in C++ applications can use another
162 CPP trick, as in:
163
164 @example
165 # ifdef __cplusplus
166 extern "C"
167 @{
168 # endif
169 ...
170 body of header file goes here
171 ...
172 # ifdef __cplusplus
173 @}
174 # endif
175 @end example
176
177 The idea here is that @code{__cplusplus} is defined only by C++
178 implementations, which will wrap the header file in an @samp{extern "C"}
179 block.  Again, whether to use this trick is a matter of taste and
180 style.  While the above can be seen as harmless, it could be argued
181 that the header file is written in C, and any C++ application using it
182 should explicitly use the @samp{extern "C"} block itself.  Your
183 preference might depend on whether you consider the API exported by
184 your header file as something available for C programs only, or for C
185 and C++ programs alike.
186
187 @subheading Include ordering
188
189 When writing a gnulib module, or even in general, a good way to order
190 the @samp{#include} directives is the following.
191
192 @itemize
193 @item First comes the #include "..." specifying the module being implemented.
194 @item Then come all the #include <...> of system or system-replacement headers,
195 in arbitrary order.
196 @item Then come all the #include "..." of gnulib and private headers, in
197 arbitrary order.
198 @end itemize
199
200
201 @node Out of memory handling
202 @section Out of memory handling
203
204 @cindex Out of Memory handling
205 @cindex Memory allocation failure
206 The GSS API does not have a standard error code for the out of memory
207 error condition.  Instead of adding a non-standard error code, this
208 library has chosen to adopt a different strategy.  Out of memory
209 handling happens in rare situations, but performing the out of memory
210 error handling after almost all API function invocations pollute your
211 source code and might make it harder to spot more serious problems.
212 The strategy chosen improves code readability and robustness.
213
214 @cindex Aborting execution
215 For most applications, aborting the application with an error message
216 when the out of memory situation occurs is the best that can be wished
217 for.  This is how the library behaves by default.
218
219 @vindex xalloc_fail_func
220 However, we realize that some applications may not want to have the
221 GSS library abort execution in any situation.  The GSS library supports
222 a hook to let the application regain control and perform its own
223 cleanups when an out of memory situation has occurred.  The application
224 can define a function (having a @code{void} prototype, i.e., no return
225 value and no parameters) and set the library variable
226 @code{xalloc_fail_func} to that function.  The variable should be
227 declared as follows.
228
229 @example
230 extern void (*xalloc_fail_func) (void);
231 @end example
232
233 The GSS library will invoke this function if an out of memory error
234 occurs.  Note that after this the GSS library is in an undefined
235 state, so you must unload or restart the application to continue call
236 GSS library functions.  The hook is only intended to allow the
237 application to log the situation in a special way.  Of course, care
238 must be taken to not allocate more memory, as that will likely also
239 fail.
240
241
242 @node Library version handling
243 @section Library version handling
244
245 The module @samp{check-version} can be useful when your gnulib
246 application is a system library.  You will typically wrap the call to
247 the @code{check_version} function through a library API, your library
248 header file may contain:
249
250 @example
251 #define STRINGPREP_VERSION "0.5.18"
252 ...
253   extern const char *stringprep_check_version (const char *req_version);
254 @end example
255
256 To avoid ELF symbol collisions with other libraries that use the
257 @samp{check-version} module, add to @file{config.h} through a
258 AC_DEFINE something like:
259
260 @example
261 AC_DEFINE(check_version, stringprep_check_version,
262           [Rename check_version.])
263 @end example
264
265 The @code{stringprep_check_version} function will thus be implemented
266 by the @code{check_version} module.
267
268 There are two uses of the interface.  The first is a way to provide
269 for applications to find out the version number of the library it
270 uses.  The application may contain diagnostic code such as:
271
272 @example
273   printf ("Stringprep version: header %s library %s",
274           STRINGPREP_VERSION,
275           stringprep_check_version (NULL));
276 @end example
277
278 Separating the library and header file version can be useful when
279 searching for version mismatch related problems.
280
281 The second uses is as a rudimentary test of proper library version, by
282 making sure the application get a library version that is the same, or
283 newer, than the header file used when building the application.  This
284 doesn't catch all problems, libraries may change backwards incompatibly
285 in later versions, but enable applications to require a certain
286 minimum version before it may proceed.
287
288 Typical uses look like:
289
290 @example
291        /* Check version of libgcrypt. */
292        if (!gcry_check_version (GCRYPT_VERSION))
293          die ("version mismatch\n");
294 @end example
295
296
297 @node Windows sockets
298 @section Windows sockets
299
300 There are several issues when building applications that should work
301 under Windows.  The most problematic part is for applications that use
302 sockets.
303
304 Hopefully, we can add helpful notes to this section that will help you
305 port your application to Windows using gnulib.
306
307 @subsection Getaddrinfo and WINVER
308
309 This was written for the getaddrinfo module, but may be applicable to
310 other functions too.
311
312 The getaddrinfo function exists in ws2tcpip.h and -lws2_32 on Windows
313 XP.  The function declaration is present if @code{WINVER >= 0x0501}.
314 Windows 2000 does not have getaddrinfo in its @file{WS2_32.dll}.
315
316 Thus, if you want to assume Windows XP or later, you can add
317 AC_DEFINE(WINVER, 0x0501) to avoid compiling to (partial) getaddrinfo
318 implementation.
319
320 If you want to support Windows 2000, don't do anything, but be aware
321 that gnulib will use its own (partial) getaddrinfo implementation even
322 on Windows XP.  Currently the code does not attempt to determine if
323 the getaddrinfo function is available during runtime.
324
325 Todo: Make getaddrinfo.c open the WS2_32.DLL and check for the
326 getaddrinfo symbol and use it if present, otherwise fall back to our
327 own implementation.
328
329
330 @node Libtool and Windows
331 @section Libtool and Windows
332
333 If you want it to be possible to cross-compile your program to MinGW
334 and you use Libtool, you need to put:
335
336 @example
337 AC_LIBTOOL_WIN32_DLL
338 @end example
339
340 in your @file{configure.ac}.  This sets the correct names for the
341 @code{OBJDUMP}, @code{DLLTOOL}, and @code{AS} tools for the build.
342
343 If you are building a library, you will also need to pass
344 @code{-no-undefined} to make sure Libtool produces a DLL for your
345 library.  From a @file{Makefile.am}:
346
347 @example
348 libgsasl_la_LDFLAGS += -no-undefined
349 @end example
350
351
352 @node License Texinfo sources
353 @section License Texinfo sources
354
355 Gnulib provides copies of the GNU GPL, GNU LGPL, and GNU FDL licenses
356 in Texinfo form.  (The master location is
357 @url{http://www.gnu.org/licenses/}).  These Texinfo documents do not
358 have any node names and structures built into them; for your manual,
359 you should @code{@@include} them in an appropriate @code{@@node}.
360
361 The conventional name for the GPL node is @samp{Copying} and for the FDL
362 @samp{GNU Free Documentation License}.  The LGPL doesn't seem to have
363 a conventional node name.
364
365 Of course the license texts themselves should not be changed at all.
366
367
368 @node Build robot for gnulib
369 @section Build robot for gnulib
370
371 To simplify testing on a wide set of platforms, gnulib is built on
372 many platforms every day and the results are uploaded to:
373
374 @url{http://autobuild.josefsson.org/gnulib/}
375
376 If you wish to help the gnulib development effort with build logs for
377 your favorite platform, you may perform these steps:
378
379 @enumerate
380
381 @item Create gnulib directory
382
383 On a machine with recent automake, autoconf, m4 installed and with a
384 gnulib git or cvs checkout (typically a Linux machine), use
385
386 @example
387 gnulib-tool --create-megatestdir --with-tests --dir=..."
388 @end example
389
390 Note: The created directory uses ca. 512 MB on disk.
391
392 @item Transfer gnulib directory
393
394 Transfer this directory to a build machine (HP-UX, Cygwin, or
395 whatever).  Often it is easier to transfer one file, and this can be
396 achieved by running, inside the directory the following commands:
397
398 @example
399 ./configure
400 make dist
401 @end example
402
403 And then transferring the @file{dummy-0.tar.gz} file.
404
405 @item Build modules
406
407 On the build machine, run ./do-autobuild (or "nohup ./do-autobuild").
408 It creates a directory 'logs/' with a log file for each module.
409
410 @item Submit build logs
411
412 Submit each log file to Simon's site, either through a
413
414 @example
415 mail `echo gnulib__at__autobuild.josefsson.org | sed -e s/__at__/@@/`
416 @end example
417
418 or through netcat
419
420 @example
421 autobuild-submit logs/*
422 @end example
423
424 @end enumerate
425
426 @node POSIX Substitutes Library
427 @chapter Building the ISO C and POSIX Substitutes
428
429 This section shows a radically different way to use Gnulib.
430
431 You can extract the ISO C / POSIX substitutes part of gnulib by running
432 the command
433 @smallexample
434 gnulib-tool --create-testdir --source-base=lib \
435             --dir=/tmp/posixlib `posix-modules`
436 @end smallexample
437
438 @noindent
439 The command @samp{posix-modules} is found in the same directory as
440 @code{gnulib-tool}.
441
442 The resulting directory can be built on a particular platform,
443 independently of the program being ported.  Then you can configure and
444 build any program, by setting @code{CPPFLAGS} and @code{LDFLAGS} at
445 configure time accordingly: set @code{CPPFLAGS="-I.../posixlib/lib"}, plus
446 any essential type definitions and flags that you find in
447 @code{.../posixlib/config.h}, and set
448 @code{LDFLAGS=".../posixlib/lib/libgnu.a"}.
449
450 This way of using Gnulib is useful when you don't want to modify the program's
451 source code, or when the program uses a mix between C and C++ sources
452 (requiring separate builds of the @code{posixlib} for the C compiler and
453 for the C++ compiler).
454
455 @node Header File Substitutes
456 @chapter ISO C and POSIX Header File Substitutes
457
458 This chapter describes which header files specified by ISO C or POSIX are
459 substituted by Gnulib, which portability pitfalls are fixed by Gnulib, and
460 which (known) portability problems are not worked around by Gnulib.
461
462 @menu
463 * aio.h::
464 * arpa/inet.h::
465 * assert.h::
466 * complex.h::
467 * cpio.h::
468 * ctype.h::
469 * dirent.h::
470 * dlfcn.h::
471 * errno.h::
472 * fcntl.h::
473 * fenv.h::
474 * float.h::
475 * fmtmsg.h::
476 * fnmatch.h::
477 * ftw.h::
478 * glob.h::
479 * grp.h::
480 * iconv.h::
481 * inttypes.h::
482 * iso646.h::
483 * langinfo.h::
484 * libgen.h::
485 * limits.h::
486 * locale.h::
487 * math.h::
488 * monetary.h::
489 * mqueue.h::
490 * ndbm.h::
491 * net/if.h::
492 * netdb.h::
493 * netinet/in.h::
494 * netinet/tcp.h::
495 * nl_types.h::
496 * poll.h::
497 * pthread.h::
498 * pwd.h::
499 * regex.h::
500 * sched.h::
501 * search.h::
502 * semaphore.h::
503 * setjmp.h::
504 * signal.h::
505 * spawn.h::
506 * stdarg.h::
507 * stdbool.h::
508 * stddef.h::
509 * stdint.h::
510 * stdio.h::
511 * stdlib.h::
512 * string.h::
513 * strings.h::
514 * stropts.h::
515 * sys/ipc.h::
516 * sys/mman.h::
517 * sys/msg.h::
518 * sys/resource.h::
519 * sys/select.h::
520 * sys/sem.h::
521 * sys/shm.h::
522 * sys/socket.h::
523 * sys/stat.h::
524 * sys/statvfs.h::
525 * sys/time.h::
526 * sys/timeb.h::
527 * sys/times.h::
528 * sys/types.h::
529 * sys/uio.h::
530 * sys/un.h::
531 * sys/utsname.h::
532 * sys/wait.h::
533 * syslog.h::
534 * tar.h::
535 * termios.h::
536 * tgmath.h::
537 * time.h::
538 * trace.h::
539 * ucontext.h::
540 * ulimit.h::
541 * unistd.h::
542 * utime.h::
543 * utmpx.h::
544 * wchar.h::
545 * wctype.h::
546 * wordexp.h::
547 @end menu
548
549 @include headers/aio.texi
550 @include headers/arpa_inet.texi
551 @include headers/assert.texi
552 @include headers/complex.texi
553 @include headers/cpio.texi
554 @include headers/ctype.texi
555 @include headers/dirent.texi
556 @include headers/dlfcn.texi
557 @include headers/errno.texi
558 @include headers/fcntl.texi
559 @include headers/fenv.texi
560 @include headers/float.texi
561 @include headers/fmtmsg.texi
562 @include headers/fnmatch.texi
563 @include headers/ftw.texi
564 @include headers/glob.texi
565 @include headers/grp.texi
566 @include headers/iconv.texi
567 @include headers/inttypes.texi
568 @include headers/iso646.texi
569 @include headers/langinfo.texi
570 @include headers/libgen.texi
571 @include headers/limits.texi
572 @include headers/locale.texi
573 @include headers/math.texi
574 @include headers/monetary.texi
575 @include headers/mqueue.texi
576 @include headers/ndbm.texi
577 @include headers/net_if.texi
578 @include headers/netdb.texi
579 @include headers/netinet_in.texi
580 @include headers/netinet_tcp.texi
581 @include headers/nl_types.texi
582 @include headers/poll.texi
583 @include headers/pthread.texi
584 @include headers/pwd.texi
585 @include headers/regex.texi
586 @include headers/sched.texi
587 @include headers/search.texi
588 @include headers/semaphore.texi
589 @include headers/setjmp.texi
590 @include headers/signal.texi
591 @include headers/spawn.texi
592 @include headers/stdarg.texi
593 @include headers/stdbool.texi
594 @include headers/stddef.texi
595 @include headers/stdint.texi
596 @include headers/stdio.texi
597 @include headers/stdlib.texi
598 @include headers/string.texi
599 @include headers/strings.texi
600 @include headers/stropts.texi
601 @include headers/sys_ipc.texi
602 @include headers/sys_mman.texi
603 @include headers/sys_msg.texi
604 @include headers/sys_resource.texi
605 @include headers/sys_select.texi
606 @include headers/sys_sem.texi
607 @include headers/sys_shm.texi
608 @include headers/sys_socket.texi
609 @include headers/sys_stat.texi
610 @include headers/sys_statvfs.texi
611 @include headers/sys_time.texi
612 @include headers/sys_timeb.texi
613 @include headers/sys_times.texi
614 @include headers/sys_types.texi
615 @include headers/sys_uio.texi
616 @include headers/sys_un.texi
617 @include headers/sys_utsname.texi
618 @include headers/sys_wait.texi
619 @include headers/syslog.texi
620 @include headers/tar.texi
621 @include headers/termios.texi
622 @include headers/tgmath.texi
623 @include headers/time.texi
624 @include headers/trace.texi
625 @include headers/ucontext.texi
626 @include headers/ulimit.texi
627 @include headers/unistd.texi
628 @include headers/utime.texi
629 @include headers/utmpx.texi
630 @include headers/wchar.texi
631 @include headers/wctype.texi
632 @include headers/wordexp.texi
633
634 @node Function Substitutes
635 @chapter ISO C and POSIX Function Substitutes
636
637 This chapter describes which functions and function-like macros specified by
638 ISO C or POSIX are substituted by Gnulib, which portability pitfalls are
639 fixed by Gnulib, and which (known) portability problems are not worked around
640 by Gnulib.
641
642 The notation ``Gnulib module: ---'' means that Gnulib does not provide a
643 module providing a substitute for the function.  When the list
644 ``Portability problems not fixed by Gnulib'' is empty, such a module is
645 not needed: No portability problems are known.  Otherwise, it indicates
646 that such a module would be useful but is not available: Noone so far
647 found this function important enough to contribute a substitute for it.
648 If you need this particular function, you may write to
649 @code{<bug-gnulib at gnu dot org>}.
650
651 @menu
652 * FD_CLR::
653 * FD_ISSET::
654 * FD_SET::
655 * FD_ZERO::
656 * _Exit::
657 * _exit::
658 * _longjmp::
659 * _setjmp::
660 * _tolower::
661 * _toupper::
662 * a64l::
663 * abort::
664 * abs::
665 * accept::
666 * access::
667 * acos::
668 * acosf::
669 * acosh::
670 * acoshf::
671 * acoshl::
672 * acosl::
673 * aio_cancel::
674 * aio_error::
675 * aio_fsync::
676 * aio_read::
677 * aio_return::
678 * aio_suspend::
679 * aio_write::
680 * alarm::
681 * asctime::
682 * asctime_r::
683 * asin::
684 * asinf::
685 * asinh::
686 * asinhf::
687 * asinhl::
688 * asinl::
689 * assert::
690 * atan::
691 * atan2::
692 * atan2f::
693 * atan2l::
694 * atanf::
695 * atanh::
696 * atanhf::
697 * atanhl::
698 * atanl::
699 * atexit::
700 * atof::
701 * atoi::
702 * atol::
703 * atoll::
704 * basename::
705 * bcmp::
706 * bcopy::
707 * bind::
708 * bsd_signal::
709 * bsearch::
710 * btowc::
711 * bzero::
712 * cabs::
713 * cabsf::
714 * cabsl::
715 * cacos::
716 * cacosf::
717 * cacosh::
718 * cacoshf::
719 * cacoshl::
720 * cacosl::
721 * calloc::
722 * carg::
723 * cargf::
724 * cargl::
725 * casin::
726 * casinf::
727 * casinh::
728 * casinhf::
729 * casinhl::
730 * casinl::
731 * catan::
732 * catanf::
733 * catanh::
734 * catanhf::
735 * catanhl::
736 * catanl::
737 * catclose::
738 * catgets::
739 * catopen::
740 * cbrt::
741 * cbrtf::
742 * cbrtl::
743 * ccos::
744 * ccosf::
745 * ccosh::
746 * ccoshf::
747 * ccoshl::
748 * ccosl::
749 * ceil::
750 * ceilf::
751 * ceill::
752 * cexp::
753 * cexpf::
754 * cexpl::
755 * cfgetispeed::
756 * cfgetospeed::
757 * cfsetispeed::
758 * cfsetospeed::
759 * chdir::
760 * chmod::
761 * chown::
762 * cimag::
763 * cimagf::
764 * cimagl::
765 * clearerr::
766 * clock::
767 * clock_getcpuclockid::
768 * clock_getres::
769 * clock_gettime::
770 * clock_nanosleep::
771 * clock_settime::
772 * clog::
773 * clogf::
774 * clogl::
775 * close::
776 * closedir::
777 * closelog::
778 * confstr::
779 * conj::
780 * conjf::
781 * conjl::
782 * connect::
783 * copysign::
784 * copysignf::
785 * copysignl::
786 * cos::
787 * cosf::
788 * cosh::
789 * coshf::
790 * coshl::
791 * cosl::
792 * cpow::
793 * cpowf::
794 * cpowl::
795 * cproj::
796 * cprojf::
797 * cprojl::
798 * creal::
799 * crealf::
800 * creall::
801 * creat::
802 * crypt::
803 * csin::
804 * csinf::
805 * csinh::
806 * csinhf::
807 * csinhl::
808 * csinl::
809 * csqrt::
810 * csqrtf::
811 * csqrtl::
812 * ctan::
813 * ctanf::
814 * ctanh::
815 * ctanhf::
816 * ctanhl::
817 * ctanl::
818 * ctermid::
819 * ctime::
820 * ctime_r::
821 * daylight::
822 * dbm_clearerr::
823 * dbm_close::
824 * dbm_delete::
825 * dbm_error::
826 * dbm_fetch::
827 * dbm_firstkey::
828 * dbm_nextkey::
829 * dbm_open::
830 * dbm_store::
831 * difftime::
832 * dirname::
833 * div::
834 * dlclose::
835 * dlerror::
836 * dlopen::
837 * dlsym::
838 * drand48::
839 * dup::
840 * dup2::
841 * ecvt::
842 * encrypt::
843 * endgrent::
844 * endhostent::
845 * endnetent::
846 * endprotoent::
847 * endpwent::
848 * endservent::
849 * endutxent::
850 * environ::
851 * erand48::
852 * erf::
853 * erfc::
854 * erfcf::
855 * erfcl::
856 * erff::
857 * erfl::
858 * errno::
859 * execl::
860 * execle::
861 * execlp::
862 * execv::
863 * execve::
864 * execvp::
865 * exit::
866 * exp::
867 * exp2::
868 * exp2f::
869 * exp2l::
870 * expf::
871 * expl::
872 * expm1::
873 * expm1f::
874 * expm1l::
875 * fabs::
876 * fabsf::
877 * fabsl::
878 * fattach::
879 * fchdir::
880 * fchmod::
881 * fchown::
882 * fclose::
883 * fcntl::
884 * fcvt::
885 * fdatasync::
886 * fdetach::
887 * fdim::
888 * fdimf::
889 * fdiml::
890 * fdopen::
891 * feclearexcept::
892 * fegetenv::
893 * fegetexceptflag::
894 * fegetround::
895 * feholdexcept::
896 * feof::
897 * feraiseexcept::
898 * ferror::
899 * fesetenv::
900 * fesetexceptflag::
901 * fesetround::
902 * fetestexcept::
903 * feupdateenv::
904 * fflush::
905 * ffs::
906 * fgetc::
907 * fgetpos::
908 * fgets::
909 * fgetwc::
910 * fgetws::
911 * fileno::
912 * flockfile::
913 * floor::
914 * floorf::
915 * floorl::
916 * fma::
917 * fmaf::
918 * fmal::
919 * fmax::
920 * fmaxf::
921 * fmaxl::
922 * fmin::
923 * fminf::
924 * fminl::
925 * fmod::
926 * fmodf::
927 * fmodl::
928 * fmtmsg::
929 * fnmatch::
930 * fopen::
931 * fork::
932 * fpathconf::
933 * fpclassify::
934 * fprintf::
935 * fputc::
936 * fputs::
937 * fputwc::
938 * fputws::
939 * fread::
940 * free::
941 * freeaddrinfo::
942 * freopen::
943 * frexp::
944 * frexpf::
945 * frexpl::
946 * fscanf::
947 * fseek::
948 * fseeko::
949 * fsetpos::
950 * fstat::
951 * fstatvfs::
952 * fsync::
953 * ftell::
954 * ftello::
955 * ftime::
956 * ftok::
957 * ftruncate::
958 * ftrylockfile::
959 * ftw::
960 * funlockfile::
961 * fwide::
962 * fwprintf::
963 * fwrite::
964 * fwscanf::
965 * gai_strerror::
966 * gcvt::
967 * getaddrinfo::
968 * getc::
969 * getc_unlocked::
970 * getchar::
971 * getchar_unlocked::
972 * getcontext::
973 * getcwd::
974 * getdate::
975 * getdelim::
976 * getegid::
977 * getenv::
978 * geteuid::
979 * getgid::
980 * getgrent::
981 * getgrgid::
982 * getgrgid_r::
983 * getgrnam::
984 * getgrnam_r::
985 * getgroups::
986 * gethostbyaddr::
987 * gethostbyname::
988 * gethostent::
989 * gethostid::
990 * gethostname::
991 * getitimer::
992 * getline::
993 * getlogin::
994 * getlogin_r::
995 * getmsg::
996 * getnameinfo::
997 * getnetbyaddr::
998 * getnetbyname::
999 * getnetent::
1000 * getopt::
1001 * getpeername::
1002 * getpgid::
1003 * getpgrp::
1004 * getpid::
1005 * getpmsg::
1006 * getppid::
1007 * getpriority::
1008 * getprotobyname::
1009 * getprotobynumber::
1010 * getprotoent::
1011 * getpwent::
1012 * getpwnam::
1013 * getpwnam_r::
1014 * getpwuid::
1015 * getpwuid_r::
1016 * getrlimit::
1017 * getrusage::
1018 * gets::
1019 * getservbyname::
1020 * getservbyport::
1021 * getservent::
1022 * getsid::
1023 * getsockname::
1024 * getsockopt::
1025 * getsubopt::
1026 * gettimeofday::
1027 * getuid::
1028 * getutxent::
1029 * getutxid::
1030 * getutxline::
1031 * getwc::
1032 * getwchar::
1033 * getwd::
1034 * glob::
1035 * globfree::
1036 * gmtime::
1037 * gmtime_r::
1038 * grantpt::
1039 * h_errno::
1040 * hcreate::
1041 * hdestroy::
1042 * hsearch::
1043 * htonl::
1044 * htons::
1045 * hypot::
1046 * hypotf::
1047 * hypotl::
1048 * iconv::
1049 * iconv_close::
1050 * iconv_open::
1051 * if_freenameindex::
1052 * if_indextoname::
1053 * if_nameindex::
1054 * if_nametoindex::
1055 * ilogb::
1056 * ilogbf::
1057 * ilogbl::
1058 * imaxabs::
1059 * imaxdiv::
1060 * index::
1061 * inet_addr::
1062 * inet_ntoa::
1063 * inet_ntop::
1064 * inet_pton::
1065 * initstate::
1066 * insque::
1067 * ioctl::
1068 * isalnum::
1069 * isalpha::
1070 * isascii::
1071 * isastream::
1072 * isatty::
1073 * isblank::
1074 * iscntrl::
1075 * isdigit::
1076 * isfinite::
1077 * isgraph::
1078 * isgreater::
1079 * isgreaterequal::
1080 * isinf::
1081 * isless::
1082 * islessequal::
1083 * islessgreater::
1084 * islower::
1085 * isnan::
1086 * isnormal::
1087 * isprint::
1088 * ispunct::
1089 * isspace::
1090 * isunordered::
1091 * isupper::
1092 * iswalnum::
1093 * iswalpha::
1094 * iswblank::
1095 * iswcntrl::
1096 * iswctype::
1097 * iswdigit::
1098 * iswgraph::
1099 * iswlower::
1100 * iswprint::
1101 * iswpunct::
1102 * iswspace::
1103 * iswupper::
1104 * iswxdigit::
1105 * isxdigit::
1106 * j0::
1107 * j1::
1108 * jn::
1109 * jrand48::
1110 * kill::
1111 * killpg::
1112 * l64a::
1113 * labs::
1114 * lchown::
1115 * lcong48::
1116 * ldexp::
1117 * ldexpf::
1118 * ldexpl::
1119 * ldiv::
1120 * lfind::
1121 * lgamma::
1122 * lgammaf::
1123 * lgammal::
1124 * link::
1125 * lio_listio::
1126 * listen::
1127 * llabs::
1128 * lldiv::
1129 * llrint::
1130 * llrintf::
1131 * llrintl::
1132 * llround::
1133 * llroundf::
1134 * llroundl::
1135 * localeconv::
1136 * localtime::
1137 * localtime_r::
1138 * lockf::
1139 * log::
1140 * log10::
1141 * log10f::
1142 * log10l::
1143 * log1p::
1144 * log1pf::
1145 * log1pl::
1146 * log2::
1147 * log2f::
1148 * log2l::
1149 * logb::
1150 * logbf::
1151 * logbl::
1152 * logf::
1153 * logl::
1154 * longjmp::
1155 * lrand48::
1156 * lrint::
1157 * lrintf::
1158 * lrintl::
1159 * lround::
1160 * lroundf::
1161 * lroundl::
1162 * lsearch::
1163 * lseek::
1164 * lstat::
1165 * makecontext::
1166 * malloc::
1167 * mblen::
1168 * mbrlen::
1169 * mbrtowc::
1170 * mbsinit::
1171 * mbsrtowcs::
1172 * mbstowcs::
1173 * mbtowc::
1174 * memccpy::
1175 * memchr::
1176 * memcmp::
1177 * memcpy::
1178 * memmem::
1179 * memmove::
1180 * memset::
1181 * mkdir::
1182 * mkfifo::
1183 * mknod::
1184 * mkstemp::
1185 * mktemp::
1186 * mktime::
1187 * mlock::
1188 * mlockall::
1189 * mmap::
1190 * modf::
1191 * modff::
1192 * modfl::
1193 * mprotect::
1194 * mq_close::
1195 * mq_getattr::
1196 * mq_notify::
1197 * mq_open::
1198 * mq_receive::
1199 * mq_send::
1200 * mq_setattr::
1201 * mq_timedreceive::
1202 * mq_timedsend::
1203 * mq_unlink::
1204 * mrand48::
1205 * msgctl::
1206 * msgget::
1207 * msgrcv::
1208 * msgsnd::
1209 * msync::
1210 * munlock::
1211 * munlockall::
1212 * munmap::
1213 * nan::
1214 * nanf::
1215 * nanl::
1216 * nanosleep::
1217 * nearbyint::
1218 * nearbyintf::
1219 * nearbyintl::
1220 * nextafter::
1221 * nextafterf::
1222 * nextafterl::
1223 * nexttoward::
1224 * nexttowardf::
1225 * nexttowardl::
1226 * nftw::
1227 * nice::
1228 * nl_langinfo::
1229 * nrand48::
1230 * ntohl::
1231 * ntohs::
1232 * open::
1233 * opendir::
1234 * openlog::
1235 * optarg::
1236 * pathconf::
1237 * pause::
1238 * pclose::
1239 * perror::
1240 * pipe::
1241 * poll::
1242 * popen::
1243 * posix_fadvise::
1244 * posix_fallocate::
1245 * posix_madvise::
1246 * posix_mem_offset::
1247 * posix_memalign::
1248 * posix_openpt::
1249 * posix_spawn::
1250 * posix_spawn_file_actions_addclose::
1251 * posix_spawn_file_actions_adddup2::
1252 * posix_spawn_file_actions_addopen::
1253 * posix_spawn_file_actions_destroy::
1254 * posix_spawn_file_actions_init::
1255 * posix_spawnattr_destroy::
1256 * posix_spawnattr_getflags::
1257 * posix_spawnattr_getpgroup::
1258 * posix_spawnattr_getschedparam::
1259 * posix_spawnattr_getschedpolicy::
1260 * posix_spawnattr_getsigdefault::
1261 * posix_spawnattr_getsigmask::
1262 * posix_spawnattr_init::
1263 * posix_spawnattr_setflags::
1264 * posix_spawnattr_setpgroup::
1265 * posix_spawnattr_setschedparam::
1266 * posix_spawnattr_setschedpolicy::
1267 * posix_spawnattr_setsigdefault::
1268 * posix_spawnattr_setsigmask::
1269 * posix_spawnp::
1270 * posix_trace_attr_destroy::
1271 * posix_trace_attr_getclockres::
1272 * posix_trace_attr_getcreatetime::
1273 * posix_trace_attr_getgenversion::
1274 * posix_trace_attr_getinherited::
1275 * posix_trace_attr_getlogfullpolicy::
1276 * posix_trace_attr_getlogsize::
1277 * posix_trace_attr_getmaxdatasize::
1278 * posix_trace_attr_getmaxsystemeventsize::
1279 * posix_trace_attr_getmaxusereventsize::
1280 * posix_trace_attr_getname::
1281 * posix_trace_attr_getstreamfullpolicy::
1282 * posix_trace_attr_getstreamsize::
1283 * posix_trace_attr_init::
1284 * posix_trace_attr_setinherited::
1285 * posix_trace_attr_setlogfullpolicy::
1286 * posix_trace_attr_setlogsize::
1287 * posix_trace_attr_setmaxdatasize::
1288 * posix_trace_attr_setname::
1289 * posix_trace_attr_setstreamfullpolicy::
1290 * posix_trace_attr_setstreamsize::
1291 * posix_trace_clear::
1292 * posix_trace_close::
1293 * posix_trace_create::
1294 * posix_trace_create_withlog::
1295 * posix_trace_event::
1296 * posix_trace_eventid_equal::
1297 * posix_trace_eventid_get_name::
1298 * posix_trace_eventid_open::
1299 * posix_trace_eventset_add::
1300 * posix_trace_eventset_del::
1301 * posix_trace_eventset_empty::
1302 * posix_trace_eventset_fill::
1303 * posix_trace_eventset_ismember::
1304 * posix_trace_eventtypelist_getnext_id::
1305 * posix_trace_eventtypelist_rewind::
1306 * posix_trace_flush::
1307 * posix_trace_get_attr::
1308 * posix_trace_get_filter::
1309 * posix_trace_get_status::
1310 * posix_trace_getnext_event::
1311 * posix_trace_open::
1312 * posix_trace_rewind::
1313 * posix_trace_set_filter::
1314 * posix_trace_shutdown::
1315 * posix_trace_start::
1316 * posix_trace_stop::
1317 * posix_trace_timedgetnext_event::
1318 * posix_trace_trid_eventid_open::
1319 * posix_trace_trygetnext_event::
1320 * posix_typed_mem_get_info::
1321 * posix_typed_mem_open::
1322 * pow::
1323 * powf::
1324 * powl::
1325 * pread::
1326 * printf::
1327 * pselect::
1328 * pthread_atfork::
1329 * pthread_attr_destroy::
1330 * pthread_attr_getdetachstate::
1331 * pthread_attr_getguardsize::
1332 * pthread_attr_getinheritsched::
1333 * pthread_attr_getschedparam::
1334 * pthread_attr_getschedpolicy::
1335 * pthread_attr_getscope::
1336 * pthread_attr_getstack::
1337 * pthread_attr_getstackaddr::
1338 * pthread_attr_getstacksize::
1339 * pthread_attr_init::
1340 * pthread_attr_setdetachstate::
1341 * pthread_attr_setguardsize::
1342 * pthread_attr_setinheritsched::
1343 * pthread_attr_setschedparam::
1344 * pthread_attr_setschedpolicy::
1345 * pthread_attr_setscope::
1346 * pthread_attr_setstack::
1347 * pthread_attr_setstackaddr::
1348 * pthread_attr_setstacksize::
1349 * pthread_barrier_destroy::
1350 * pthread_barrier_init::
1351 * pthread_barrier_wait::
1352 * pthread_barrierattr_destroy::
1353 * pthread_barrierattr_getpshared::
1354 * pthread_barrierattr_init::
1355 * pthread_barrierattr_setpshared::
1356 * pthread_cancel::
1357 * pthread_cleanup_pop::
1358 * pthread_cleanup_push::
1359 * pthread_cond_broadcast::
1360 * pthread_cond_destroy::
1361 * pthread_cond_init::
1362 * pthread_cond_signal::
1363 * pthread_cond_timedwait::
1364 * pthread_cond_wait::
1365 * pthread_condattr_destroy::
1366 * pthread_condattr_getclock::
1367 * pthread_condattr_getpshared::
1368 * pthread_condattr_init::
1369 * pthread_condattr_setclock::
1370 * pthread_condattr_setpshared::
1371 * pthread_create::
1372 * pthread_detach::
1373 * pthread_equal::
1374 * pthread_exit::
1375 * pthread_getconcurrency::
1376 * pthread_getcpuclockid::
1377 * pthread_getschedparam::
1378 * pthread_getspecific::
1379 * pthread_join::
1380 * pthread_key_create::
1381 * pthread_key_delete::
1382 * pthread_kill::
1383 * pthread_mutex_destroy::
1384 * pthread_mutex_getprioceiling::
1385 * pthread_mutex_init::
1386 * pthread_mutex_lock::
1387 * pthread_mutex_setprioceiling::
1388 * pthread_mutex_timedlock::
1389 * pthread_mutex_trylock::
1390 * pthread_mutex_unlock::
1391 * pthread_mutexattr_destroy::
1392 * pthread_mutexattr_getprioceiling::
1393 * pthread_mutexattr_getprotocol::
1394 * pthread_mutexattr_getpshared::
1395 * pthread_mutexattr_gettype::
1396 * pthread_mutexattr_init::
1397 * pthread_mutexattr_setprioceiling::
1398 * pthread_mutexattr_setprotocol::
1399 * pthread_mutexattr_setpshared::
1400 * pthread_mutexattr_settype::
1401 * pthread_once::
1402 * pthread_rwlock_destroy::
1403 * pthread_rwlock_init::
1404 * pthread_rwlock_rdlock::
1405 * pthread_rwlock_timedrdlock::
1406 * pthread_rwlock_timedwrlock::
1407 * pthread_rwlock_tryrdlock::
1408 * pthread_rwlock_trywrlock::
1409 * pthread_rwlock_unlock::
1410 * pthread_rwlock_wrlock::
1411 * pthread_rwlockattr_destroy::
1412 * pthread_rwlockattr_getpshared::
1413 * pthread_rwlockattr_init::
1414 * pthread_rwlockattr_setpshared::
1415 * pthread_self::
1416 * pthread_setcancelstate::
1417 * pthread_setcanceltype::
1418 * pthread_setconcurrency::
1419 * pthread_setschedparam::
1420 * pthread_setschedprio::
1421 * pthread_setspecific::
1422 * pthread_sigmask::
1423 * pthread_spin_destroy::
1424 * pthread_spin_init::
1425 * pthread_spin_lock::
1426 * pthread_spin_trylock::
1427 * pthread_spin_unlock::
1428 * pthread_testcancel::
1429 * ptsname::
1430 * putc::
1431 * putc_unlocked::
1432 * putchar::
1433 * putchar_unlocked::
1434 * putenv::
1435 * putmsg::
1436 * putpmsg::
1437 * puts::
1438 * pututxline::
1439 * putwc::
1440 * putwchar::
1441 * pwrite::
1442 * qsort::
1443 * raise::
1444 * rand::
1445 * rand_r::
1446 * random::
1447 * read::
1448 * readdir::
1449 * readdir_r::
1450 * readlink::
1451 * readv::
1452 * realloc::
1453 * realpath::
1454 * recv::
1455 * recvfrom::
1456 * recvmsg::
1457 * regcomp::
1458 * regerror::
1459 * regexec::
1460 * regfree::
1461 * remainder::
1462 * remainderf::
1463 * remainderl::
1464 * remove::
1465 * remque::
1466 * remquo::
1467 * remquof::
1468 * remquol::
1469 * rename::
1470 * rewind::
1471 * rewinddir::
1472 * rindex::
1473 * rint::
1474 * rintf::
1475 * rintl::
1476 * rmdir::
1477 * round::
1478 * roundf::
1479 * roundl::
1480 * scalb::
1481 * scalbln::
1482 * scalblnf::
1483 * scalblnl::
1484 * scalbn::
1485 * scalbnf::
1486 * scalbnl::
1487 * scanf::
1488 * sched_get_priority_max::
1489 * sched_getparam::
1490 * sched_getscheduler::
1491 * sched_rr_get_interval::
1492 * sched_setparam::
1493 * sched_setscheduler::
1494 * sched_yield::
1495 * seed48::
1496 * seekdir::
1497 * select::
1498 * sem_close::
1499 * sem_destroy::
1500 * sem_getvalue::
1501 * sem_init::
1502 * sem_open::
1503 * sem_post::
1504 * sem_timedwait::
1505 * sem_trywait::
1506 * sem_unlink::
1507 * sem_wait::
1508 * semctl::
1509 * semget::
1510 * semop::
1511 * send::
1512 * sendmsg::
1513 * sendto::
1514 * setbuf::
1515 * setcontext::
1516 * setegid::
1517 * setenv::
1518 * seteuid::
1519 * setgid::
1520 * setgrent::
1521 * sethostent::
1522 * setitimer::
1523 * setjmp::
1524 * setkey::
1525 * setlocale::
1526 * setlogmask::
1527 * setnetent::
1528 * setpgid::
1529 * setpgrp::
1530 * setpriority::
1531 * setprotoent::
1532 * setpwent::
1533 * setregid::
1534 * setreuid::
1535 * setrlimit::
1536 * setservent::
1537 * setsid::
1538 * setsockopt::
1539 * setstate::
1540 * setuid::
1541 * setutxent::
1542 * setvbuf::
1543 * shm_open::
1544 * shm_unlink::
1545 * shmat::
1546 * shmctl::
1547 * shmdt::
1548 * shmget::
1549 * shutdown::
1550 * sigaction::
1551 * sigaddset::
1552 * sigaltstack::
1553 * sigdelset::
1554 * sigemptyset::
1555 * sigfillset::
1556 * sighold::
1557 * sigignore::
1558 * siginterrupt::
1559 * sigismember::
1560 * siglongjmp::
1561 * signal::
1562 * signbit::
1563 * sigpause::
1564 * sigpending::
1565 * sigprocmask::
1566 * sigqueue::
1567 * sigrelse::
1568 * sigset::
1569 * sigsetjmp::
1570 * sigsuspend::
1571 * sigtimedwait::
1572 * sigwait::
1573 * sigwaitinfo::
1574 * sin::
1575 * sinf::
1576 * sinh::
1577 * sinhf::
1578 * sinhl::
1579 * sinl::
1580 * sleep::
1581 * snprintf::
1582 * sockatmark::
1583 * socket::
1584 * socketpair::
1585 * sprintf::
1586 * sqrt::
1587 * sqrtf::
1588 * sqrtl::
1589 * srand::
1590 * srand48::
1591 * srandom::
1592 * sscanf::
1593 * stat::
1594 * statvfs::
1595 * stderr::
1596 * stdin::
1597 * stdout::
1598 * strcasecmp::
1599 * strcat::
1600 * strchr::
1601 * strcmp::
1602 * strcoll::
1603 * strcpy::
1604 * strcspn::
1605 * strdup::
1606 * strerror::
1607 * strerror_r::
1608 * strfmon::
1609 * strftime::
1610 * strlen::
1611 * strncasecmp::
1612 * strncat::
1613 * strncmp::
1614 * strncpy::
1615 * strpbrk::
1616 * strptime::
1617 * strrchr::
1618 * strspn::
1619 * strstr::
1620 * strtod::
1621 * strtof::
1622 * strtoimax::
1623 * strtok::
1624 * strtok_r::
1625 * strtol::
1626 * strtold::
1627 * strtoll::
1628 * strtoul::
1629 * strtoull::
1630 * strtoumax::
1631 * strxfrm::
1632 * swab::
1633 * swapcontext::
1634 * swprintf::
1635 * swscanf::
1636 * symlink::
1637 * sync::
1638 * sysconf::
1639 * syslog::
1640 * system::
1641 * tan::
1642 * tanf::
1643 * tanh::
1644 * tanhf::
1645 * tanhl::
1646 * tanl::
1647 * tcdrain::
1648 * tcflow::
1649 * tcflush::
1650 * tcgetattr::
1651 * tcgetpgrp::
1652 * tcgetsid::
1653 * tcsendbreak::
1654 * tcsetattr::
1655 * tcsetpgrp::
1656 * tdelete::
1657 * telldir::
1658 * tempnam::
1659 * tfind::
1660 * tgamma::
1661 * tgammaf::
1662 * tgammal::
1663 * time::
1664 * timer_create::
1665 * timer_delete::
1666 * timer_getoverrun::
1667 * timer_settime::
1668 * times::
1669 * timezone::
1670 * tmpfile::
1671 * tmpnam::
1672 * toascii::
1673 * tolower::
1674 * toupper::
1675 * towctrans::
1676 * towlower::
1677 * towupper::
1678 * trunc::
1679 * truncate::
1680 * truncf::
1681 * truncl::
1682 * tsearch::
1683 * ttyname::
1684 * ttyname_r::
1685 * twalk::
1686 * tzname::
1687 * tzset::
1688 * ualarm::
1689 * ulimit::
1690 * umask::
1691 * uname::
1692 * ungetc::
1693 * ungetwc::
1694 * unlink::
1695 * unlockpt::
1696 * unsetenv::
1697 * usleep::
1698 * utime::
1699 * utimes::
1700 * va_arg::
1701 * va_copy::
1702 * va_end::
1703 * va_start::
1704 * vfork::
1705 * vfprintf::
1706 * vfscanf::
1707 * vfwprintf::
1708 * vfwscanf::
1709 * vprintf::
1710 * vscanf::
1711 * vsnprintf::
1712 * vsprintf::
1713 * vsscanf::
1714 * vswprintf::
1715 * vswscanf::
1716 * vwprintf::
1717 * vwscanf::
1718 * wait::
1719 * waitid::
1720 * waitpid::
1721 * wcrtomb::
1722 * wcscat::
1723 * wcschr::
1724 * wcscmp::
1725 * wcscoll::
1726 * wcscpy::
1727 * wcscspn::
1728 * wcsftime::
1729 * wcslen::
1730 * wcsncat::
1731 * wcsncmp::
1732 * wcsncpy::
1733 * wcspbrk::
1734 * wcsrchr::
1735 * wcsrtombs::
1736 * wcsspn::
1737 * wcsstr::
1738 * wcstod::
1739 * wcstof::
1740 * wcstoimax::
1741 * wcstok::
1742 * wcstol::
1743 * wcstold::
1744 * wcstoll::
1745 * wcstombs::
1746 * wcstoul::
1747 * wcstoull::
1748 * wcstoumax::
1749 * wcswcs::
1750 * wcswidth::
1751 * wcsxfrm::
1752 * wctob::
1753 * wctomb::
1754 * wctrans::
1755 * wctype::
1756 * wcwidth::
1757 * wmemchr::
1758 * wmemcmp::
1759 * wmemcpy::
1760 * wmemmove::
1761 * wmemset::
1762 * wordexp::
1763 * wordfree::
1764 * wprintf::
1765 * write::
1766 * writev::
1767 * wscanf::
1768 * y0::
1769 * y1::
1770 * yn::
1771 @end menu
1772
1773 @include functions/FD_CLR.texi
1774 @include functions/FD_ISSET.texi
1775 @include functions/FD_SET.texi
1776 @include functions/FD_ZERO.texi
1777 @include functions/_Exit_C99.texi
1778 @include functions/_exit.texi
1779 @include functions/_longjmp.texi
1780 @include functions/_setjmp.texi
1781 @include functions/_tolower.texi
1782 @include functions/_toupper.texi
1783 @include functions/a64l.texi
1784 @include functions/abort.texi
1785 @include functions/abs.texi
1786 @include functions/accept.texi
1787 @include functions/access.texi
1788 @include functions/acos.texi
1789 @include functions/acosf.texi
1790 @include functions/acosh.texi
1791 @include functions/acoshf.texi
1792 @include functions/acoshl.texi
1793 @include functions/acosl.texi
1794 @include functions/aio_cancel.texi
1795 @include functions/aio_error.texi
1796 @include functions/aio_fsync.texi
1797 @include functions/aio_read.texi
1798 @include functions/aio_return.texi
1799 @include functions/aio_suspend.texi
1800 @include functions/aio_write.texi
1801 @include functions/alarm.texi
1802 @include functions/asctime.texi
1803 @include functions/asctime_r.texi
1804 @include functions/asin.texi
1805 @include functions/asinf.texi
1806 @include functions/asinh.texi
1807 @include functions/asinhf.texi
1808 @include functions/asinhl.texi
1809 @include functions/asinl.texi
1810 @include functions/assert.texi
1811 @include functions/atan.texi
1812 @include functions/atan2.texi
1813 @include functions/atan2f.texi
1814 @include functions/atan2l.texi
1815 @include functions/atanf.texi
1816 @include functions/atanh.texi
1817 @include functions/atanhf.texi
1818 @include functions/atanhl.texi
1819 @include functions/atanl.texi
1820 @include functions/atexit.texi
1821 @include functions/atof.texi
1822 @include functions/atoi.texi
1823 @include functions/atol.texi
1824 @include functions/atoll.texi
1825 @include functions/basename.texi
1826 @include functions/bcmp.texi
1827 @include functions/bcopy.texi
1828 @include functions/bind.texi
1829 @include functions/bsd_signal.texi
1830 @include functions/bsearch.texi
1831 @include functions/btowc.texi
1832 @include functions/bzero.texi
1833 @include functions/cabs.texi
1834 @include functions/cabsf.texi
1835 @include functions/cabsl.texi
1836 @include functions/cacos.texi
1837 @include functions/cacosf.texi
1838 @include functions/cacosh.texi
1839 @include functions/cacoshf.texi
1840 @include functions/cacoshl.texi
1841 @include functions/cacosl.texi
1842 @include functions/calloc.texi
1843 @include functions/carg.texi
1844 @include functions/cargf.texi
1845 @include functions/cargl.texi
1846 @include functions/casin.texi
1847 @include functions/casinf.texi
1848 @include functions/casinh.texi
1849 @include functions/casinhf.texi
1850 @include functions/casinhl.texi
1851 @include functions/casinl.texi
1852 @include functions/catan.texi
1853 @include functions/catanf.texi
1854 @include functions/catanh.texi
1855 @include functions/catanhf.texi
1856 @include functions/catanhl.texi
1857 @include functions/catanl.texi
1858 @include functions/catclose.texi
1859 @include functions/catgets.texi
1860 @include functions/catopen.texi
1861 @include functions/cbrt.texi
1862 @include functions/cbrtf.texi
1863 @include functions/cbrtl.texi
1864 @include functions/ccos.texi
1865 @include functions/ccosf.texi
1866 @include functions/ccosh.texi
1867 @include functions/ccoshf.texi
1868 @include functions/ccoshl.texi
1869 @include functions/ccosl.texi
1870 @include functions/ceil.texi
1871 @include functions/ceilf.texi
1872 @include functions/ceill.texi
1873 @include functions/cexp.texi
1874 @include functions/cexpf.texi
1875 @include functions/cexpl.texi
1876 @include functions/cfgetispeed.texi
1877 @include functions/cfgetospeed.texi
1878 @include functions/cfsetispeed.texi
1879 @include functions/cfsetospeed.texi
1880 @include functions/chdir.texi
1881 @include functions/chmod.texi
1882 @include functions/chown.texi
1883 @include functions/cimag.texi
1884 @include functions/cimagf.texi
1885 @include functions/cimagl.texi
1886 @include functions/clearerr.texi
1887 @include functions/clock.texi
1888 @include functions/clock_getcpuclockid.texi
1889 @include functions/clock_getres.texi
1890 @include functions/clock_gettime.texi
1891 @include functions/clock_nanosleep.texi
1892 @include functions/clock_settime.texi
1893 @include functions/clog.texi
1894 @include functions/clogf.texi
1895 @include functions/clogl.texi
1896 @include functions/close.texi
1897 @include functions/closedir.texi
1898 @include functions/closelog.texi
1899 @include functions/confstr.texi
1900 @include functions/conj.texi
1901 @include functions/conjf.texi
1902 @include functions/conjl.texi
1903 @include functions/connect.texi
1904 @include functions/copysign.texi
1905 @include functions/copysignf.texi
1906 @include functions/copysignl.texi
1907 @include functions/cos.texi
1908 @include functions/cosf.texi
1909 @include functions/cosh.texi
1910 @include functions/coshf.texi
1911 @include functions/coshl.texi
1912 @include functions/cosl.texi
1913 @include functions/cpow.texi
1914 @include functions/cpowf.texi
1915 @include functions/cpowl.texi
1916 @include functions/cproj.texi
1917 @include functions/cprojf.texi
1918 @include functions/cprojl.texi
1919 @include functions/creal.texi
1920 @include functions/crealf.texi
1921 @include functions/creall.texi
1922 @include functions/creat.texi
1923 @include functions/crypt.texi
1924 @include functions/csin.texi
1925 @include functions/csinf.texi
1926 @include functions/csinh.texi
1927 @include functions/csinhf.texi
1928 @include functions/csinhl.texi
1929 @include functions/csinl.texi
1930 @include functions/csqrt.texi
1931 @include functions/csqrtf.texi
1932 @include functions/csqrtl.texi
1933 @include functions/ctan.texi
1934 @include functions/ctanf.texi
1935 @include functions/ctanh.texi
1936 @include functions/ctanhf.texi
1937 @include functions/ctanhl.texi
1938 @include functions/ctanl.texi
1939 @include functions/ctermid.texi
1940 @include functions/ctime.texi
1941 @include functions/ctime_r.texi
1942 @include functions/daylight.texi
1943 @include functions/dbm_clearerr.texi
1944 @include functions/dbm_close.texi
1945 @include functions/dbm_delete.texi
1946 @include functions/dbm_error.texi
1947 @include functions/dbm_fetch.texi
1948 @include functions/dbm_firstkey.texi
1949 @include functions/dbm_nextkey.texi
1950 @include functions/dbm_open.texi
1951 @include functions/dbm_store.texi
1952 @include functions/difftime.texi
1953 @include functions/dirname.texi
1954 @include functions/div.texi
1955 @include functions/dlclose.texi
1956 @include functions/dlerror.texi
1957 @include functions/dlopen.texi
1958 @include functions/dlsym.texi
1959 @include functions/drand48.texi
1960 @include functions/dup.texi
1961 @include functions/dup2.texi
1962 @include functions/ecvt.texi
1963 @include functions/encrypt.texi
1964 @include functions/endgrent.texi
1965 @include functions/endhostent.texi
1966 @include functions/endnetent.texi
1967 @include functions/endprotoent.texi
1968 @include functions/endpwent.texi
1969 @include functions/endservent.texi
1970 @include functions/endutxent.texi
1971 @include functions/environ.texi
1972 @include functions/erand48.texi
1973 @include functions/erf.texi
1974 @include functions/erfc.texi
1975 @include functions/erfcf.texi
1976 @include functions/erfcl.texi
1977 @include functions/erff.texi
1978 @include functions/erfl.texi
1979 @include functions/errno.texi
1980 @include functions/execl.texi
1981 @include functions/execle.texi
1982 @include functions/execlp.texi
1983 @include functions/execv.texi
1984 @include functions/execve.texi
1985 @include functions/execvp.texi
1986 @include functions/exit.texi
1987 @include functions/exp.texi
1988 @include functions/exp2.texi
1989 @include functions/exp2f.texi
1990 @include functions/exp2l.texi
1991 @include functions/expf.texi
1992 @include functions/expl.texi
1993 @include functions/expm1.texi
1994 @include functions/expm1f.texi
1995 @include functions/expm1l.texi
1996 @include functions/fabs.texi
1997 @include functions/fabsf.texi
1998 @include functions/fabsl.texi
1999 @include functions/fattach.texi
2000 @include functions/fchdir.texi
2001 @include functions/fchmod.texi
2002 @include functions/fchown.texi
2003 @include functions/fclose.texi
2004 @include functions/fcntl.texi
2005 @include functions/fcvt.texi
2006 @include functions/fdatasync.texi
2007 @include functions/fdetach.texi
2008 @include functions/fdim.texi
2009 @include functions/fdimf.texi
2010 @include functions/fdiml.texi
2011 @include functions/fdopen.texi
2012 @include functions/feclearexcept.texi
2013 @include functions/fegetenv.texi
2014 @include functions/fegetexceptflag.texi
2015 @include functions/fegetround.texi
2016 @include functions/feholdexcept.texi
2017 @include functions/feof.texi
2018 @include functions/feraiseexcept.texi
2019 @include functions/ferror.texi
2020 @include functions/fesetenv.texi
2021 @include functions/fesetexceptflag.texi
2022 @include functions/fesetround.texi
2023 @include functions/fetestexcept.texi
2024 @include functions/feupdateenv.texi
2025 @include functions/fflush.texi
2026 @include functions/ffs.texi
2027 @include functions/fgetc.texi
2028 @include functions/fgetpos.texi
2029 @include functions/fgets.texi
2030 @include functions/fgetwc.texi
2031 @include functions/fgetws.texi
2032 @include functions/fileno.texi
2033 @include functions/flockfile.texi
2034 @include functions/floor.texi
2035 @include functions/floorf.texi
2036 @include functions/floorl.texi
2037 @include functions/fma.texi
2038 @include functions/fmaf.texi
2039 @include functions/fmal.texi
2040 @include functions/fmax.texi
2041 @include functions/fmaxf.texi
2042 @include functions/fmaxl.texi
2043 @include functions/fmin.texi
2044 @include functions/fminf.texi
2045 @include functions/fminl.texi
2046 @include functions/fmod.texi
2047 @include functions/fmodf.texi
2048 @include functions/fmodl.texi
2049 @include functions/fmtmsg.texi
2050 @include functions/fnmatch.texi
2051 @include functions/fopen.texi
2052 @include functions/fork.texi
2053 @include functions/fpathconf.texi
2054 @include functions/fpclassify.texi
2055 @include functions/fprintf.texi
2056 @include functions/fputc.texi
2057 @include functions/fputs.texi
2058 @include functions/fputwc.texi
2059 @include functions/fputws.texi
2060 @include functions/fread.texi
2061 @include functions/free.texi
2062 @include functions/freeaddrinfo.texi
2063 @include functions/freopen.texi
2064 @include functions/frexp.texi
2065 @include functions/frexpf.texi
2066 @include functions/frexpl.texi
2067 @include functions/fscanf.texi
2068 @include functions/fseek.texi
2069 @include functions/fseeko.texi
2070 @include functions/fsetpos.texi
2071 @include functions/fstat.texi
2072 @include functions/fstatvfs.texi
2073 @include functions/fsync.texi
2074 @include functions/ftell.texi
2075 @include functions/ftello.texi
2076 @include functions/ftime.texi
2077 @include functions/ftok.texi
2078 @include functions/ftruncate.texi
2079 @include functions/ftrylockfile.texi
2080 @include functions/ftw.texi
2081 @include functions/funlockfile.texi
2082 @include functions/fwide.texi
2083 @include functions/fwprintf.texi
2084 @include functions/fwrite.texi
2085 @include functions/fwscanf.texi
2086 @include functions/gai_strerror.texi
2087 @include functions/gcvt.texi
2088 @include functions/getaddrinfo.texi
2089 @include functions/getc.texi
2090 @include functions/getc_unlocked.texi
2091 @include functions/getchar.texi
2092 @include functions/getchar_unlocked.texi
2093 @include functions/getcontext.texi
2094 @include functions/getcwd.texi
2095 @include functions/getdate.texi
2096 @include functions/getdelim.texi
2097 @include functions/getegid.texi
2098 @include functions/getenv.texi
2099 @include functions/geteuid.texi
2100 @include functions/getgid.texi
2101 @include functions/getgrent.texi
2102 @include functions/getgrgid.texi
2103 @include functions/getgrgid_r.texi
2104 @include functions/getgrnam.texi
2105 @include functions/getgrnam_r.texi
2106 @include functions/getgroups.texi
2107 @include functions/gethostbyaddr.texi
2108 @include functions/gethostbyname.texi
2109 @include functions/gethostent.texi
2110 @include functions/gethostid.texi
2111 @include functions/gethostname.texi
2112 @include functions/getitimer.texi
2113 @include functions/getline.texi
2114 @include functions/getlogin.texi
2115 @include functions/getlogin_r.texi
2116 @include functions/getmsg.texi
2117 @include functions/getnameinfo.texi
2118 @include functions/getnetbyaddr.texi
2119 @include functions/getnetbyname.texi
2120 @include functions/getnetent.texi
2121 @include functions/getopt.texi
2122 @include functions/getpeername.texi
2123 @include functions/getpgid.texi
2124 @include functions/getpgrp.texi
2125 @include functions/getpid.texi
2126 @include functions/getpmsg.texi
2127 @include functions/getppid.texi
2128 @include functions/getpriority.texi
2129 @include functions/getprotobyname.texi
2130 @include functions/getprotobynumber.texi
2131 @include functions/getprotoent.texi
2132 @include functions/getpwent.texi
2133 @include functions/getpwnam.texi
2134 @include functions/getpwnam_r.texi
2135 @include functions/getpwuid.texi
2136 @include functions/getpwuid_r.texi
2137 @include functions/getrlimit.texi
2138 @include functions/getrusage.texi
2139 @include functions/gets.texi
2140 @include functions/getservbyname.texi
2141 @include functions/getservbyport.texi
2142 @include functions/getservent.texi
2143 @include functions/getsid.texi
2144 @include functions/getsockname.texi
2145 @include functions/getsockopt.texi
2146 @include functions/getsubopt.texi
2147 @include functions/gettimeofday.texi
2148 @include functions/getuid.texi
2149 @include functions/getutxent.texi
2150 @include functions/getutxid.texi
2151 @include functions/getutxline.texi
2152 @include functions/getwc.texi
2153 @include functions/getwchar.texi
2154 @include functions/getwd.texi
2155 @include functions/glob.texi
2156 @include functions/globfree.texi
2157 @include functions/gmtime.texi
2158 @include functions/gmtime_r.texi
2159 @include functions/grantpt.texi
2160 @include functions/h_errno.texi
2161 @include functions/hcreate.texi
2162 @include functions/hdestroy.texi
2163 @include functions/hsearch.texi
2164 @include functions/htonl.texi
2165 @include functions/htons.texi
2166 @include functions/hypot.texi
2167 @include functions/hypotf.texi
2168 @include functions/hypotl.texi
2169 @include functions/iconv.texi
2170 @include functions/iconv_close.texi
2171 @include functions/iconv_open.texi
2172 @include functions/if_freenameindex.texi
2173 @include functions/if_indextoname.texi
2174 @include functions/if_nameindex.texi
2175 @include functions/if_nametoindex.texi
2176 @include functions/ilogb.texi
2177 @include functions/ilogbf.texi
2178 @include functions/ilogbl.texi
2179 @include functions/imaxabs.texi
2180 @include functions/imaxdiv.texi
2181 @include functions/index.texi
2182 @include functions/inet_addr.texi
2183 @include functions/inet_ntoa.texi
2184 @include functions/inet_ntop.texi
2185 @include functions/inet_pton.texi
2186 @include functions/initstate.texi
2187 @include functions/insque.texi
2188 @include functions/ioctl.texi
2189 @include functions/isalnum.texi
2190 @include functions/isalpha.texi
2191 @include functions/isascii.texi
2192 @include functions/isastream.texi
2193 @include functions/isatty.texi
2194 @include functions/isblank.texi
2195 @include functions/iscntrl.texi
2196 @include functions/isdigit.texi
2197 @include functions/isfinite.texi
2198 @include functions/isgraph.texi
2199 @include functions/isgreater.texi
2200 @include functions/isgreaterequal.texi
2201 @include functions/isinf.texi
2202 @include functions/isless.texi
2203 @include functions/islessequal.texi
2204 @include functions/islessgreater.texi
2205 @include functions/islower.texi
2206 @include functions/isnan.texi
2207 @include functions/isnormal.texi
2208 @include functions/isprint.texi
2209 @include functions/ispunct.texi
2210 @include functions/isspace.texi
2211 @include functions/isunordered.texi
2212 @include functions/isupper.texi
2213 @include functions/iswalnum.texi
2214 @include functions/iswalpha.texi
2215 @include functions/iswblank.texi
2216 @include functions/iswcntrl.texi
2217 @include functions/iswctype.texi
2218 @include functions/iswdigit.texi
2219 @include functions/iswgraph.texi
2220 @include functions/iswlower.texi
2221 @include functions/iswprint.texi
2222 @include functions/iswpunct.texi
2223 @include functions/iswspace.texi
2224 @include functions/iswupper.texi
2225 @include functions/iswxdigit.texi
2226 @include functions/isxdigit.texi
2227 @include functions/j0.texi
2228 @include functions/j1.texi
2229 @include functions/jn.texi
2230 @include functions/jrand48.texi
2231 @include functions/kill.texi
2232 @include functions/killpg.texi
2233 @include functions/l64a.texi
2234 @include functions/labs.texi
2235 @include functions/lchown.texi
2236 @include functions/lcong48.texi
2237 @include functions/ldexp.texi
2238 @include functions/ldexpf.texi
2239 @include functions/ldexpl.texi
2240 @include functions/ldiv.texi
2241 @include functions/lfind.texi
2242 @include functions/lgamma.texi
2243 @include functions/lgammaf.texi
2244 @include functions/lgammal.texi
2245 @include functions/link.texi
2246 @include functions/lio_listio.texi
2247 @include functions/listen.texi
2248 @include functions/llabs.texi
2249 @include functions/lldiv.texi
2250 @include functions/llrint.texi
2251 @include functions/llrintf.texi
2252 @include functions/llrintl.texi
2253 @include functions/llround.texi
2254 @include functions/llroundf.texi
2255 @include functions/llroundl.texi
2256 @include functions/localeconv.texi
2257 @include functions/localtime.texi
2258 @include functions/localtime_r.texi
2259 @include functions/lockf.texi
2260 @include functions/log.texi
2261 @include functions/log10.texi
2262 @include functions/log10f.texi
2263 @include functions/log10l.texi
2264 @include functions/log1p.texi
2265 @include functions/log1pf.texi
2266 @include functions/log1pl.texi
2267 @include functions/log2.texi
2268 @include functions/log2f.texi
2269 @include functions/log2l.texi
2270 @include functions/logb.texi
2271 @include functions/logbf.texi
2272 @include functions/logbl.texi
2273 @include functions/logf.texi
2274 @include functions/logl.texi
2275 @include functions/longjmp.texi
2276 @include functions/lrand48.texi
2277 @include functions/lrint.texi
2278 @include functions/lrintf.texi
2279 @include functions/lrintl.texi
2280 @include functions/lround.texi
2281 @include functions/lroundf.texi
2282 @include functions/lroundl.texi
2283 @include functions/lsearch.texi
2284 @include functions/lseek.texi
2285 @include functions/lstat.texi
2286 @include functions/makecontext.texi
2287 @include functions/malloc.texi
2288 @include functions/mblen.texi
2289 @include functions/mbrlen.texi
2290 @include functions/mbrtowc.texi
2291 @include functions/mbsinit.texi
2292 @include functions/mbsrtowcs.texi
2293 @include functions/mbstowcs.texi
2294 @include functions/mbtowc.texi
2295 @include functions/memccpy.texi
2296 @include functions/memchr.texi
2297 @include functions/memcmp.texi
2298 @include functions/memcpy.texi
2299 @include functions/memmove.texi
2300 @include functions/memset.texi
2301 @include functions/mkdir.texi
2302 @include functions/mkfifo.texi
2303 @include functions/mknod.texi
2304 @include functions/mkstemp.texi
2305 @include functions/mktemp.texi
2306 @include functions/mktime.texi
2307 @include functions/mlock.texi
2308 @include functions/mlockall.texi
2309 @include functions/mmap.texi
2310 @include functions/modf.texi
2311 @include functions/modff.texi
2312 @include functions/modfl.texi
2313 @include functions/mprotect.texi
2314 @include functions/mq_close.texi
2315 @include functions/mq_getattr.texi
2316 @include functions/mq_notify.texi
2317 @include functions/mq_open.texi
2318 @include functions/mq_receive.texi
2319 @include functions/mq_send.texi
2320 @include functions/mq_setattr.texi
2321 @include functions/mq_timedreceive.texi
2322 @include functions/mq_timedsend.texi
2323 @include functions/mq_unlink.texi
2324 @include functions/mrand48.texi
2325 @include functions/msgctl.texi
2326 @include functions/msgget.texi
2327 @include functions/msgrcv.texi
2328 @include functions/msgsnd.texi
2329 @include functions/msync.texi
2330 @include functions/munlock.texi
2331 @include functions/munlockall.texi
2332 @include functions/munmap.texi
2333 @include functions/nan.texi
2334 @include functions/nanf.texi
2335 @include functions/nanl.texi
2336 @include functions/nanosleep.texi
2337 @include functions/nearbyint.texi
2338 @include functions/nearbyintf.texi
2339 @include functions/nearbyintl.texi
2340 @include functions/nextafter.texi
2341 @include functions/nextafterf.texi
2342 @include functions/nextafterl.texi
2343 @include functions/nexttoward.texi
2344 @include functions/nexttowardf.texi
2345 @include functions/nexttowardl.texi
2346 @include functions/nftw.texi
2347 @include functions/nice.texi
2348 @include functions/nl_langinfo.texi
2349 @include functions/nrand48.texi
2350 @include functions/ntohl.texi
2351 @include functions/ntohs.texi
2352 @include functions/open.texi
2353 @include functions/opendir.texi
2354 @include functions/openlog.texi
2355 @include functions/optarg.texi
2356 @include functions/pathconf.texi
2357 @include functions/pause.texi
2358 @include functions/pclose.texi
2359 @include functions/perror.texi
2360 @include functions/pipe.texi
2361 @include functions/poll.texi
2362 @include functions/popen.texi
2363 @include functions/posix_fadvise.texi
2364 @include functions/posix_fallocate.texi
2365 @include functions/posix_madvise.texi
2366 @include functions/posix_mem_offset.texi
2367 @include functions/posix_memalign.texi
2368 @include functions/posix_openpt.texi
2369 @include functions/posix_spawn.texi
2370 @include functions/posix_spawn_file_actions_addclose.texi
2371 @include functions/posix_spawn_file_actions_adddup2.texi
2372 @include functions/posix_spawn_file_actions_addopen.texi
2373 @include functions/posix_spawn_file_actions_destroy.texi
2374 @include functions/posix_spawn_file_actions_init.texi
2375 @include functions/posix_spawnattr_destroy.texi
2376 @include functions/posix_spawnattr_getflags.texi
2377 @include functions/posix_spawnattr_getpgroup.texi
2378 @include functions/posix_spawnattr_getschedparam.texi
2379 @include functions/posix_spawnattr_getschedpolicy.texi
2380 @include functions/posix_spawnattr_getsigdefault.texi
2381 @include functions/posix_spawnattr_getsigmask.texi
2382 @include functions/posix_spawnattr_init.texi
2383 @include functions/posix_spawnattr_setflags.texi
2384 @include functions/posix_spawnattr_setpgroup.texi
2385 @include functions/posix_spawnattr_setschedparam.texi
2386 @include functions/posix_spawnattr_setschedpolicy.texi
2387 @include functions/posix_spawnattr_setsigdefault.texi
2388 @include functions/posix_spawnattr_setsigmask.texi
2389 @include functions/posix_spawnp.texi
2390 @include functions/posix_trace_attr_destroy.texi
2391 @include functions/posix_trace_attr_getclockres.texi
2392 @include functions/posix_trace_attr_getcreatetime.texi
2393 @include functions/posix_trace_attr_getgenversion.texi
2394 @include functions/posix_trace_attr_getinherited.texi
2395 @include functions/posix_trace_attr_getlogfullpolicy.texi
2396 @include functions/posix_trace_attr_getlogsize.texi
2397 @include functions/posix_trace_attr_getmaxdatasize.texi
2398 @include functions/posix_trace_attr_getmaxsystemeventsize.texi
2399 @include functions/posix_trace_attr_getmaxusereventsize.texi
2400 @include functions/posix_trace_attr_getname.texi
2401 @include functions/posix_trace_attr_getstreamfullpolicy.texi
2402 @include functions/posix_trace_attr_getstreamsize.texi
2403 @include functions/posix_trace_attr_init.texi
2404 @include functions/posix_trace_attr_setinherited.texi
2405 @include functions/posix_trace_attr_setlogfullpolicy.texi
2406 @include functions/posix_trace_attr_setlogsize.texi
2407 @include functions/posix_trace_attr_setmaxdatasize.texi
2408 @include functions/posix_trace_attr_setname.texi
2409 @include functions/posix_trace_attr_setstreamfullpolicy.texi
2410 @include functions/posix_trace_attr_setstreamsize.texi
2411 @include functions/posix_trace_clear.texi
2412 @include functions/posix_trace_close.texi
2413 @include functions/posix_trace_create.texi
2414 @include functions/posix_trace_create_withlog.texi
2415 @include functions/posix_trace_event.texi
2416 @include functions/posix_trace_eventid_equal.texi
2417 @include functions/posix_trace_eventid_get_name.texi
2418 @include functions/posix_trace_eventid_open.texi
2419 @include functions/posix_trace_eventset_add.texi
2420 @include functions/posix_trace_eventset_del.texi
2421 @include functions/posix_trace_eventset_empty.texi
2422 @include functions/posix_trace_eventset_fill.texi
2423 @include functions/posix_trace_eventset_ismember.texi
2424 @include functions/posix_trace_eventtypelist_getnext_id.texi
2425 @include functions/posix_trace_eventtypelist_rewind.texi
2426 @include functions/posix_trace_flush.texi
2427 @include functions/posix_trace_get_attr.texi
2428 @include functions/posix_trace_get_filter.texi
2429 @include functions/posix_trace_get_status.texi
2430 @include functions/posix_trace_getnext_event.texi
2431 @include functions/posix_trace_open.texi
2432 @include functions/posix_trace_rewind.texi
2433 @include functions/posix_trace_set_filter.texi
2434 @include functions/posix_trace_shutdown.texi
2435 @include functions/posix_trace_start.texi
2436 @include functions/posix_trace_stop.texi
2437 @include functions/posix_trace_timedgetnext_event.texi
2438 @include functions/posix_trace_trid_eventid_open.texi
2439 @include functions/posix_trace_trygetnext_event.texi
2440 @include functions/posix_typed_mem_get_info.texi
2441 @include functions/posix_typed_mem_open.texi
2442 @include functions/pow.texi
2443 @include functions/powf.texi
2444 @include functions/powl.texi
2445 @include functions/pread.texi
2446 @include functions/printf.texi
2447 @include functions/pselect.texi
2448 @include functions/pthread_atfork.texi
2449 @include functions/pthread_attr_destroy.texi
2450 @include functions/pthread_attr_getdetachstate.texi
2451 @include functions/pthread_attr_getguardsize.texi
2452 @include functions/pthread_attr_getinheritsched.texi
2453 @include functions/pthread_attr_getschedparam.texi
2454 @include functions/pthread_attr_getschedpolicy.texi
2455 @include functions/pthread_attr_getscope.texi
2456 @include functions/pthread_attr_getstack.texi
2457 @include functions/pthread_attr_getstackaddr.texi
2458 @include functions/pthread_attr_getstacksize.texi
2459 @include functions/pthread_attr_init.texi
2460 @include functions/pthread_attr_setdetachstate.texi
2461 @include functions/pthread_attr_setguardsize.texi
2462 @include functions/pthread_attr_setinheritsched.texi
2463 @include functions/pthread_attr_setschedparam.texi
2464 @include functions/pthread_attr_setschedpolicy.texi
2465 @include functions/pthread_attr_setscope.texi
2466 @include functions/pthread_attr_setstack.texi
2467 @include functions/pthread_attr_setstackaddr.texi
2468 @include functions/pthread_attr_setstacksize.texi
2469 @include functions/pthread_barrier_destroy.texi
2470 @include functions/pthread_barrier_init.texi
2471 @include functions/pthread_barrier_wait.texi
2472 @include functions/pthread_barrierattr_destroy.texi
2473 @include functions/pthread_barrierattr_getpshared.texi
2474 @include functions/pthread_barrierattr_init.texi
2475 @include functions/pthread_barrierattr_setpshared.texi
2476 @include functions/pthread_cancel.texi
2477 @include functions/pthread_cleanup_pop.texi
2478 @include functions/pthread_cleanup_push.texi
2479 @include functions/pthread_cond_broadcast.texi
2480 @include functions/pthread_cond_destroy.texi
2481 @include functions/pthread_cond_init.texi
2482 @include functions/pthread_cond_signal.texi
2483 @include functions/pthread_cond_timedwait.texi
2484 @include functions/pthread_cond_wait.texi
2485 @include functions/pthread_condattr_destroy.texi
2486 @include functions/pthread_condattr_getclock.texi
2487 @include functions/pthread_condattr_getpshared.texi
2488 @include functions/pthread_condattr_init.texi
2489 @include functions/pthread_condattr_setclock.texi
2490 @include functions/pthread_condattr_setpshared.texi
2491 @include functions/pthread_create.texi
2492 @include functions/pthread_detach.texi
2493 @include functions/pthread_equal.texi
2494 @include functions/pthread_exit.texi
2495 @include functions/pthread_getconcurrency.texi
2496 @include functions/pthread_getcpuclockid.texi
2497 @include functions/pthread_getschedparam.texi
2498 @include functions/pthread_getspecific.texi
2499 @include functions/pthread_join.texi
2500 @include functions/pthread_key_create.texi
2501 @include functions/pthread_key_delete.texi
2502 @include functions/pthread_kill.texi
2503 @include functions/pthread_mutex_destroy.texi
2504 @include functions/pthread_mutex_getprioceiling.texi
2505 @include functions/pthread_mutex_init.texi
2506 @include functions/pthread_mutex_lock.texi
2507 @include functions/pthread_mutex_setprioceiling.texi
2508 @include functions/pthread_mutex_timedlock.texi
2509 @include functions/pthread_mutex_trylock.texi
2510 @include functions/pthread_mutex_unlock.texi
2511 @include functions/pthread_mutexattr_destroy.texi
2512 @include functions/pthread_mutexattr_getprioceiling.texi
2513 @include functions/pthread_mutexattr_getprotocol.texi
2514 @include functions/pthread_mutexattr_getpshared.texi
2515 @include functions/pthread_mutexattr_gettype.texi
2516 @include functions/pthread_mutexattr_init.texi
2517 @include functions/pthread_mutexattr_setprioceiling.texi
2518 @include functions/pthread_mutexattr_setprotocol.texi
2519 @include functions/pthread_mutexattr_setpshared.texi
2520 @include functions/pthread_mutexattr_settype.texi
2521 @include functions/pthread_once.texi
2522 @include functions/pthread_rwlock_destroy.texi
2523 @include functions/pthread_rwlock_init.texi
2524 @include functions/pthread_rwlock_rdlock.texi
2525 @include functions/pthread_rwlock_timedrdlock.texi
2526 @include functions/pthread_rwlock_timedwrlock.texi
2527 @include functions/pthread_rwlock_tryrdlock.texi
2528 @include functions/pthread_rwlock_trywrlock.texi
2529 @include functions/pthread_rwlock_unlock.texi
2530 @include functions/pthread_rwlock_wrlock.texi
2531 @include functions/pthread_rwlockattr_destroy.texi
2532 @include functions/pthread_rwlockattr_getpshared.texi
2533 @include functions/pthread_rwlockattr_init.texi
2534 @include functions/pthread_rwlockattr_setpshared.texi
2535 @include functions/pthread_self.texi
2536 @include functions/pthread_setcancelstate.texi
2537 @include functions/pthread_setcanceltype.texi
2538 @include functions/pthread_setconcurrency.texi
2539 @include functions/pthread_setschedparam.texi
2540 @include functions/pthread_setschedprio.texi
2541 @include functions/pthread_setspecific.texi
2542 @include functions/pthread_sigmask.texi
2543 @include functions/pthread_spin_destroy.texi
2544 @include functions/pthread_spin_init.texi
2545 @include functions/pthread_spin_lock.texi
2546 @include functions/pthread_spin_trylock.texi
2547 @include functions/pthread_spin_unlock.texi
2548 @include functions/pthread_testcancel.texi
2549 @include functions/ptsname.texi
2550 @include functions/putc.texi
2551 @include functions/putc_unlocked.texi
2552 @include functions/putchar.texi
2553 @include functions/putchar_unlocked.texi
2554 @include functions/putenv.texi
2555 @include functions/putmsg.texi
2556 @include functions/putpmsg.texi
2557 @include functions/puts.texi
2558 @include functions/pututxline.texi
2559 @include functions/putwc.texi
2560 @include functions/putwchar.texi
2561 @include functions/pwrite.texi
2562 @include functions/qsort.texi
2563 @include functions/raise.texi
2564 @include functions/rand.texi
2565 @include functions/rand_r.texi
2566 @include functions/random.texi
2567 @include functions/read.texi
2568 @include functions/readdir.texi
2569 @include functions/readdir_r.texi
2570 @include functions/readlink.texi
2571 @include functions/readv.texi
2572 @include functions/realloc.texi
2573 @include functions/realpath.texi
2574 @include functions/recv.texi
2575 @include functions/recvfrom.texi
2576 @include functions/recvmsg.texi
2577 @include functions/regcomp.texi
2578 @include functions/regerror.texi
2579 @include functions/regexec.texi
2580 @include functions/regfree.texi
2581 @include functions/remainder.texi
2582 @include functions/remainderf.texi
2583 @include functions/remainderl.texi
2584 @include functions/remove.texi
2585 @include functions/remque.texi
2586 @include functions/remquo.texi
2587 @include functions/remquof.texi
2588 @include functions/remquol.texi
2589 @include functions/rename.texi
2590 @include functions/rewind.texi
2591 @include functions/rewinddir.texi
2592 @include functions/rindex.texi
2593 @include functions/rint.texi
2594 @include functions/rintf.texi
2595 @include functions/rintl.texi
2596 @include functions/rmdir.texi
2597 @include functions/round.texi
2598 @include functions/roundf.texi
2599 @include functions/roundl.texi
2600 @include functions/scalb.texi
2601 @include functions/scalbln.texi
2602 @include functions/scalblnf.texi
2603 @include functions/scalblnl.texi
2604 @include functions/scalbn.texi
2605 @include functions/scalbnf.texi
2606 @include functions/scalbnl.texi
2607 @include functions/scanf.texi
2608 @include functions/sched_get_priority_max.texi
2609 @include functions/sched_getparam.texi
2610 @include functions/sched_getscheduler.texi
2611 @include functions/sched_rr_get_interval.texi
2612 @include functions/sched_setparam.texi
2613 @include functions/sched_setscheduler.texi
2614 @include functions/sched_yield.texi
2615 @include functions/seed48.texi
2616 @include functions/seekdir.texi
2617 @include functions/select.texi
2618 @include functions/sem_close.texi
2619 @include functions/sem_destroy.texi
2620 @include functions/sem_getvalue.texi
2621 @include functions/sem_init.texi
2622 @include functions/sem_open.texi
2623 @include functions/sem_post.texi
2624 @include functions/sem_timedwait.texi
2625 @include functions/sem_trywait.texi
2626 @include functions/sem_unlink.texi
2627 @include functions/sem_wait.texi
2628 @include functions/semctl.texi
2629 @include functions/semget.texi
2630 @include functions/semop.texi
2631 @include functions/send.texi
2632 @include functions/sendmsg.texi
2633 @include functions/sendto.texi
2634 @include functions/setbuf.texi
2635 @include functions/setcontext.texi
2636 @include functions/setegid.texi
2637 @include functions/setenv.texi
2638 @include functions/seteuid.texi
2639 @include functions/setgid.texi
2640 @include functions/setgrent.texi
2641 @include functions/sethostent.texi
2642 @include functions/setitimer.texi
2643 @include functions/setjmp.texi
2644 @include functions/setkey.texi
2645 @include functions/setlocale.texi
2646 @include functions/setlogmask.texi
2647 @include functions/setnetent.texi
2648 @include functions/setpgid.texi
2649 @include functions/setpgrp.texi
2650 @include functions/setpriority.texi
2651 @include functions/setprotoent.texi
2652 @include functions/setpwent.texi
2653 @include functions/setregid.texi
2654 @include functions/setreuid.texi
2655 @include functions/setrlimit.texi
2656 @include functions/setservent.texi
2657 @include functions/setsid.texi
2658 @include functions/setsockopt.texi
2659 @include functions/setstate.texi
2660 @include functions/setuid.texi
2661 @include functions/setutxent.texi
2662 @include functions/setvbuf.texi
2663 @include functions/shm_open.texi
2664 @include functions/shm_unlink.texi
2665 @include functions/shmat.texi
2666 @include functions/shmctl.texi
2667 @include functions/shmdt.texi
2668 @include functions/shmget.texi
2669 @include functions/shutdown.texi
2670 @include functions/sigaction.texi
2671 @include functions/sigaddset.texi
2672 @include functions/sigaltstack.texi
2673 @include functions/sigdelset.texi
2674 @include functions/sigemptyset.texi
2675 @include functions/sigfillset.texi
2676 @include functions/sighold.texi
2677 @include functions/sigignore.texi
2678 @include functions/siginterrupt.texi
2679 @include functions/sigismember.texi
2680 @include functions/siglongjmp.texi
2681 @include functions/signal.texi
2682 @include functions/signbit.texi
2683 @include functions/sigpause.texi
2684 @include functions/sigpending.texi
2685 @include functions/sigprocmask.texi
2686 @include functions/sigqueue.texi
2687 @include functions/sigrelse.texi
2688 @include functions/sigset.texi
2689 @include functions/sigsetjmp.texi
2690 @include functions/sigsuspend.texi
2691 @include functions/sigtimedwait.texi
2692 @include functions/sigwait.texi
2693 @include functions/sigwaitinfo.texi
2694 @include functions/sin.texi
2695 @include functions/sinf.texi
2696 @include functions/sinh.texi
2697 @include functions/sinhf.texi
2698 @include functions/sinhl.texi
2699 @include functions/sinl.texi
2700 @include functions/sleep.texi
2701 @include functions/snprintf.texi
2702 @include functions/sockatmark.texi
2703 @include functions/socket.texi
2704 @include functions/socketpair.texi
2705 @include functions/sprintf.texi
2706 @include functions/sqrt.texi
2707 @include functions/sqrtf.texi
2708 @include functions/sqrtl.texi
2709 @include functions/srand.texi
2710 @include functions/srand48.texi
2711 @include functions/srandom.texi
2712 @include functions/sscanf.texi
2713 @include functions/stat.texi
2714 @include functions/statvfs.texi
2715 @include functions/stderr.texi
2716 @include functions/stdin.texi
2717 @include functions/stdout.texi
2718 @include functions/strcasecmp.texi
2719 @include functions/strcat.texi
2720 @include functions/strchr.texi
2721 @include functions/strcmp.texi
2722 @include functions/strcoll.texi
2723 @include functions/strcpy.texi
2724 @include functions/strcspn.texi
2725 @include functions/strdup.texi
2726 @include functions/strerror.texi
2727 @include functions/strerror_r.texi
2728 @include functions/strfmon.texi
2729 @include functions/strftime.texi
2730 @include functions/strlen.texi
2731 @include functions/strncasecmp.texi
2732 @include functions/strncat.texi
2733 @include functions/strncmp.texi
2734 @include functions/strncpy.texi
2735 @include functions/strpbrk.texi
2736 @include functions/strptime.texi
2737 @include functions/strrchr.texi
2738 @include functions/strspn.texi
2739 @include functions/strstr.texi
2740 @include functions/strtod.texi
2741 @include functions/strtof.texi
2742 @include functions/strtoimax.texi
2743 @include functions/strtok.texi
2744 @include functions/strtok_r.texi
2745 @include functions/strtol.texi
2746 @include functions/strtold.texi
2747 @include functions/strtoll.texi
2748 @include functions/strtoul.texi
2749 @include functions/strtoull.texi
2750 @include functions/strtoumax.texi
2751 @include functions/strxfrm.texi
2752 @include functions/swab.texi
2753 @include functions/swapcontext.texi
2754 @include functions/swprintf.texi
2755 @include functions/swscanf.texi
2756 @include functions/symlink.texi
2757 @include functions/sync.texi
2758 @include functions/sysconf.texi
2759 @include functions/syslog.texi
2760 @include functions/system.texi
2761 @include functions/tan.texi
2762 @include functions/tanf.texi
2763 @include functions/tanh.texi
2764 @include functions/tanhf.texi
2765 @include functions/tanhl.texi
2766 @include functions/tanl.texi
2767 @include functions/tcdrain.texi
2768 @include functions/tcflow.texi
2769 @include functions/tcflush.texi
2770 @include functions/tcgetattr.texi
2771 @include functions/tcgetpgrp.texi
2772 @include functions/tcgetsid.texi
2773 @include functions/tcsendbreak.texi
2774 @include functions/tcsetattr.texi
2775 @include functions/tcsetpgrp.texi
2776 @include functions/tdelete.texi
2777 @include functions/telldir.texi
2778 @include functions/tempnam.texi
2779 @include functions/tfind.texi
2780 @include functions/tgamma.texi
2781 @include functions/tgammaf.texi
2782 @include functions/tgammal.texi
2783 @include functions/time.texi
2784 @include functions/timer_create.texi
2785 @include functions/timer_delete.texi
2786 @include functions/timer_getoverrun.texi
2787 @include functions/timer_settime.texi
2788 @include functions/times.texi
2789 @include functions/timezone.texi
2790 @include functions/tmpfile.texi
2791 @include functions/tmpnam.texi
2792 @include functions/toascii.texi
2793 @include functions/tolower.texi
2794 @include functions/toupper.texi
2795 @include functions/towctrans.texi
2796 @include functions/towlower.texi
2797 @include functions/towupper.texi
2798 @include functions/trunc.texi
2799 @include functions/truncate.texi
2800 @include functions/truncf.texi
2801 @include functions/truncl.texi
2802 @include functions/tsearch.texi
2803 @include functions/ttyname.texi
2804 @include functions/ttyname_r.texi
2805 @include functions/twalk.texi
2806 @include functions/tzname.texi
2807 @include functions/tzset.texi
2808 @include functions/ualarm.texi
2809 @include functions/ulimit.texi
2810 @include functions/umask.texi
2811 @include functions/uname.texi
2812 @include functions/ungetc.texi
2813 @include functions/ungetwc.texi
2814 @include functions/unlink.texi
2815 @include functions/unlockpt.texi
2816 @include functions/unsetenv.texi
2817 @include functions/usleep.texi
2818 @include functions/utime.texi
2819 @include functions/utimes.texi
2820 @include functions/va_arg.texi
2821 @include functions/va_copy.texi
2822 @include functions/va_end.texi
2823 @include functions/va_start.texi
2824 @include functions/vfork.texi
2825 @include functions/vfprintf.texi
2826 @include functions/vfscanf.texi
2827 @include functions/vfwprintf.texi
2828 @include functions/vfwscanf.texi
2829 @include functions/vprintf.texi
2830 @include functions/vscanf.texi
2831 @include functions/vsnprintf.texi
2832 @include functions/vsprintf.texi
2833 @include functions/vsscanf.texi
2834 @include functions/vswprintf.texi
2835 @include functions/vswscanf.texi
2836 @include functions/vwprintf.texi
2837 @include functions/vwscanf.texi
2838 @include functions/wait.texi
2839 @include functions/waitid.texi
2840 @include functions/waitpid.texi
2841 @include functions/wcrtomb.texi
2842 @include functions/wcscat.texi
2843 @include functions/wcschr.texi
2844 @include functions/wcscmp.texi
2845 @include functions/wcscoll.texi
2846 @include functions/wcscpy.texi
2847 @include functions/wcscspn.texi
2848 @include functions/wcsftime.texi
2849 @include functions/wcslen.texi
2850 @include functions/wcsncat.texi
2851 @include functions/wcsncmp.texi
2852 @include functions/wcsncpy.texi
2853 @include functions/wcspbrk.texi
2854 @include functions/wcsrchr.texi
2855 @include functions/wcsrtombs.texi
2856 @include functions/wcsspn.texi
2857 @include functions/wcsstr.texi
2858 @include functions/wcstod.texi
2859 @include functions/wcstof.texi
2860 @include functions/wcstoimax.texi
2861 @include functions/wcstok.texi
2862 @include functions/wcstol.texi
2863 @include functions/wcstold.texi
2864 @include functions/wcstoll.texi
2865 @include functions/wcstombs.texi
2866 @include functions/wcstoul.texi
2867 @include functions/wcstoull.texi
2868 @include functions/wcstoumax.texi
2869 @include functions/wcswcs.texi
2870 @include functions/wcswidth.texi
2871 @include functions/wcsxfrm.texi
2872 @include functions/wctob.texi
2873 @include functions/wctomb.texi
2874 @include functions/wctrans.texi
2875 @include functions/wctype.texi
2876 @include functions/wcwidth.texi
2877 @include functions/wmemchr.texi
2878 @include functions/wmemcmp.texi
2879 @include functions/wmemcpy.texi
2880 @include functions/wmemmove.texi
2881 @include functions/wmemset.texi
2882 @include functions/wordexp.texi
2883 @include functions/wordfree.texi
2884 @include functions/wprintf.texi
2885 @include functions/write.texi
2886 @include functions/writev.texi
2887 @include functions/wscanf.texi
2888 @include functions/y0.texi
2889 @include functions/y1.texi
2890 @include functions/yn.texi
2891
2892 @node Particular Modules
2893 @chapter Particular Modules
2894
2895 @menu
2896 * alloca::
2897 * alloca-opt::
2898 * Quoting::
2899 * error and progname::
2900 * gcd::
2901 * Regular expressions::
2902 * Supporting Relocation::
2903 @end menu
2904
2905 @node alloca
2906 @section alloca
2907 @findex alloca
2908 @include alloca.texi
2909
2910 @node alloca-opt
2911 @section alloca-opt
2912 @findex alloca
2913 @include alloca-opt.texi
2914
2915 @include quote.texi
2916 @include error.texi
2917 @include gcd.texi
2918 @include relocatable-maint.texi
2919
2920 @node Regular expressions
2921 @section Regular expressions
2922
2923 Gnulib supports many different types of regular expressions; although
2924 the underlying features are the same or identical, the syntax used
2925 varies.  The descriptions given here for the different types are
2926 generated automatically.
2927
2928 @include regexprops-generic.texi
2929
2930
2931 @node GNU Free Documentation License
2932 @appendix GNU Free Documentation License
2933
2934 @include fdl.texi
2935
2936
2937 @node Index
2938 @unnumbered Index
2939
2940 @printindex cp
2941
2942 @bye
2943
2944 @c Local Variables:
2945 @c indent-tabs-mode: nil
2946 @c whitespace-check-buffer-indent: nil
2947 @c End: