2009-12-10 Bruno Haible <bruno@clisp.org>
+ Declare which arguments expect non-NULL values, for GCC and clang.
+ * build-aux/arg-nonnull.h: New file.
+ * modules/arg-nonnull: New file.
+ * lib/arpa_inet.in.h (_GL_ARG_NONNULL): New placeholder.
+ (inet_ntop, inet_pton): Use it.
+ * lib/dirent.in.h (_GL_ARG_NONNULL): New placeholder.
+ (closedir, dirfd, opendir, scandir, alphasort): Use it.
+ * lib/fcntl.in.h (_GL_ARG_NONNULL): New placeholder.
+ (open, openat): Use it.
+ * lib/fnmatch.in.h (_GL_ARG_NONNULL): New placeholder.
+ (fnmatch): Use it.
+ * lib/getopt.in.h (_GL_ARG_NONNULL): New placeholder.
+ (getopt, getopt_long, getopt_long_only): Use it.
+ * lib/glob.in.h (_GL_ARG_NONNULL): New placeholder.
+ * lib/glob-libc.h (glob, globfree, glob64, globfree64, glob_pattern_p):
+ Use it.
+ * lib/iconv.in.h (_GL_ARG_NONNULL): New placeholder.
+ (iconv_open): Use it.
+ * lib/inttypes.in.h (_GL_ARG_NONNULL): New placeholder.
+ (strtoimax, strtoumax): Use it.
+ * lib/locale.in.h (_GL_ARG_NONNULL): New placeholder.
+ (duplocale): Use it.
+ * lib/math.in.h (_GL_ARG_NONNULL): New placeholder.
+ (frexp, frexpl): Use it.
+ * lib/netdb.in.h (_GL_ARG_NONNULL): New placeholder.
+ (getaddrinfo, freeaddrinfo, getnameinfo): Use it.
+ * lib/search.in.h (_GL_ARG_NONNULL): New placeholder.
+ (tsearch, tfind, tdelete, twalk): Use it.
+ * lib/signal.in.h (_GL_ARG_NONNULL): New placeholder.
+ (sigismember, sigemptyset, sigaddset, sigdelset, sigfillset,
+ sigpending): Use it.
+ * lib/spawn.in.h (_GL_ARG_NONNULL): New placeholder.
+ (posix_spawn, posix_spawnp, posix_spawnattr_init,
+ posix_spawnattr_destroy, posix_spawnattr_getsigdefault,
+ posix_spawnattr_setsigdefault, posix_spawnattr_getsigmask,
+ posix_spawnattr_setsigmask, posix_spawnattr_getflags,
+ posix_spawnattr_setflags, posix_spawnattr_getpgroup,
+ posix_spawnattr_setpgroup, posix_spawnattr_getschedpolicy,
+ posix_spawnattr_setschedpolicy, posix_spawnattr_getschedparam,
+ posix_spawnattr_setschedparam, posix_spawn_file_actions_init,
+ posix_spawn_file_actions_destroy, posix_spawn_file_actions_addopen,
+ posix_spawn_file_actions_addclose, posix_spawn_file_actions_adddup2):
+ Use it.
+ * lib/stdio.in.h (_GL_ARG_NONNULL): New placeholder.
+ (dprintf, fclose, fopen, fprintf, fpurge, fputc, fputs, freopen,
+ rpl_fseek, fseeko, rpl_ftell, ftello, fwrite, getdelim, getline,
+ obstack_printf, obstack_vprintf, popen, printf, putc, puts, remove,
+ rename, renameat, snprintf, sprintf, asprintf, vasprintf, vdprintf,
+ vfprintf, vprintf, vsnprintf, vsprintf): Use it.
+ * lib/stdlib.in.h (_GL_ARG_NONNULL): New placeholder.
+ (atoll, canonicalize_file_name, getloadavg, getsubopt, mkdtemp,
+ mkostemp, mkostemps, mkstemp, mkstemps, putenv, srandom_r, initstate_r,
+ setstate_r, random_r, realpath, rpmatch, setenv, strtod, strtoll,
+ strtoull, unsetenv): Use it.
+ * lib/string.in.h (_GL_ARG_NONNULL): New placeholder.
+ (memchr, memmem, mempcpy, memrchr, rawmemchr, stpcpy, stpncpy,
+ strchrnul, strdup, strndup, strnlen, strpbrk, strsep, strstr,
+ strcasestr, strtok_r, mbslen, mbsnlen, mbschr, mbsrchr, mbsstr,
+ mbscasecmp, mbsncasecmp, mbspcasecmp, mbscasestr, mbscspn, mbspbrk,
+ mbsspn, mbssep, mbstok_r, strverscmp): Use it.
+ * lib/strings.in.h (_GL_ARG_NONNULL): New placeholder.
+ (strcasecmp, strncasecmp): Use it.
+ * lib/sys_socket.in.h (_GL_ARG_NONNULL): New placeholder.
+ (rpl_connect, rpl_bind, rpl_getpeername, rpl_getsockname,
+ rpl_getsockopt, rpl_recv, rpl_send, rpl_recvfrom, rpl_sendto,
+ rpl_setsockopt): Use it.
+ * lib/sys_stat.in.h (_GL_ARG_NONNULL): New placeholder.
+ (fchmodat, fstat, fstatat, lchmod, rpl_lstat, mkdir, mkdirat, mkfifo,
+ mkfifoat, mknod, mknodat, stat, utimensat): Use it.
+ * lib/sys_time.in.h (_GL_ARG_NONNULL): New placeholder.
+ (gettimeofday): Use it.
+ * lib/sys_times.in.h (_GL_ARG_NONNULL): New placeholder.
+ (times): Use it.
+ * lib/sys_utsname.in.h (_GL_ARG_NONNULL): New placeholder.
+ (uname): Use it.
+ * lib/time.in.h (_GL_ARG_NONNULL): New placeholder.
+ (nanosleep, mktime, localtime_r, gmtime_r, strptime, timegm): Use it.
+ * lib/unistd.in.h (_GL_ARG_NONNULL): New placeholder.
+ (chown, euidaccess, faccessat, _gl_register_fd, fchownat,
+ getdomainname, gethostname, getlogin_r, lchown, link, linkat, pipe2,
+ pread, readlink, readlinkat, rmdir, symlink, symlinkat, unlink,
+ unlinkat, write): Use it.
+ * lib/wchar.in.h (_GL_ARG_NONNULL): New placeholder.
+ (mbsrtowcs, mbsnrtowcs, wcsrtombs, wcsnrtombs): Use it.
+ * lib/argv-iter.h: Include arg-nonnull.h.
+ (_ATTRIBUTE_NONNULL_): Remove macro.
+ (argv_iter_init_argv, argv_iter_init_stream, argv_iter,
+ argv_iter_n_args, argv_iter_free): Use _GL_ARG_NONNULL.
+ * lib/canonicalize-lgpl.c (_GL_ARG_NONNULL): Define, to defeat gcc
+ optimization.
+ * lib/getaddrinfo.c (_GL_ARG_NONNULL): Likewise.
+ * lib/getdelim.c (_GL_ARG_NONNULL): Likewise.
+ * lib/glob.c (_GL_ARG_NONNULL): Likewise.
+ * lib/random_r.c (_GL_ARG_NONNULL): Likewise.
+ * lib/setenv.c (_GL_ARG_NONNULL): Likewise.
+ * lib/strtod.c (_GL_ARG_NONNULL): Likewise.
+ * lib/tsearch.c (_GL_ARG_NONNULL): Likewise.
+ * lib/unsetenv.c (_GL_ARG_NONNULL): Likewise.
+ * modules/arpa_inet (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into arpa/inet.h.
+ * modules/dirent (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into dirent.h.
+ * modules/fcntl-h (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into fcntl.h.
+ * modules/fnmatch (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into fnmatch.h.
+ * modules/getopt-posix (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into getopt.h.
+ * modules/glob (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into glob.h.
+ * modules/iconv_open (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into iconv.h.
+ * modules/inttypes (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into inttypes.h.
+ * modules/locale (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into locale.h.
+ * modules/math (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into math.h.
+ * modules/netdb (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into netdb.h.
+ * modules/search (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into search.h.
+ * modules/signal (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into signal.h.
+ * modules/spawn (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into spawn.h.
+ * modules/stdio (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into stdio.h.
+ * modules/stdlib (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into stdlib.h.
+ * modules/string (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into string.h.
+ * modules/strings (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into strings.h.
+ * modules/sys_socket (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into sys/socket.h.
+ * modules/sys_stat (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into sys/stat.h.
+ * modules/sys_time (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into sys/time.h.
+ * modules/sys_times (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into sys/times.h.
+ * modules/sys_utsname (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into sys/utsname.h.
+ * modules/time (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into time.h.
+ * modules/unistd (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into unistd.h.
+ * modules/wchar (Depends-on): Add arg-nonnull.
+ (Makefile.am): Insert arg-nonnull.h into wchar.h.
+ * modules/argv-iter (Depends-on): Add arg-nonnull.
+ * tests/test-canonicalize.c (null_ptr): New function.
+ (main): Use it.
+ * tests/test-canonicalize-lgpl.c (null_ptr): New function.
+ (main): Use it.
+ * tests/test-memmem.c (null_ptr): New function.
+ (main): Use it.
+ Reported by Jim Meyering.
+
+2009-12-10 Bruno Haible <bruno@clisp.org>
+
Use spaces for indentation, not tabs.
* lib/**/*.[hcy] except lib/reg*.[hc]: Untabify.
* m4/*.m4: Untabify.
projects / gnulib.git / blobdiff