+2010-08-01 Bruno Haible <bruno@clisp.org>
+
+ Integrate the regex documentation.
+ * doc/gnulib.texi: Define 'cn' index.
+ (Regular expressions): New a chapter that includes regex.texi and
+ regexprops-generic.texi.
+ * doc/regex.texi: Remove boilerplate stuff. Use simplified @node
+ syntax.
+
+ Whitespace cleanup.
+ * doc/regex.texi: Remove trailing spaces.
+
+ Add regex documentation.
+ * doc/regex.texi: New file. Taken from regex-0.12/doc/regex.texi in
+ http://ftp.gnu.org/old-gnu/regex/regex-0.12.tar.gz.
+ Written by Kathy A. Hargreaves and Karl Berry.
+
+2010-08-01 Bruno Haible <bruno@clisp.org>
+
+ link: Update documentation.
+ * doc/posix-functions/link.texi: Update regarding Solaris.
+
2010-07-31 Bruno Haible <bruno@clisp.org>
+ Update modules list.
+ * MODULES.html.sh (Sorting functions <stdlib.h>): Add array-mergesort.
+ (String handling <string.h>): Add memcmp2, memxfrm.
+ (Container data structures): Add xlist, xsublist, xoset.
+ (Core language properties): Add alignof, unused-parameter.
+ (Process control, Numeric conversion functions <stdlib.h>): Renamed
+ from Numeric conversion functions <stdlib.h>. Add _Exit, atoll.
+ (Unibyte characters <ctype.h>): New section.
+ (String handling <string.h>): New section.
+ (Mathematics <math.h>): Add acos, acosl, asin, asinl, atan, atan2,
+ atanl, cbrt, copysign, cos, cosh, cosl, erf, erfc, exp, expl, fabs,
+ fmod, hypot, j0, j1, jn, ldexp, lgamma, log, log10, log1p, logb, logl,
+ modf, nextafter, pow, remainder, rint, sin, sinh, sinl, sqrt, sqrtl,
+ tan, tanh, tanl, y0, y1, yn.
+ (Support for systems lacking POSIX:2008): Add alphasort, dirent,
+ dprintf, dprintf-posix, duplocale, fcntl, getlogin, getopt-posix,
+ grantpt, iconv-h, ioctl, isblank, langinfo, nl_langinfo, pread,
+ ptsname, pwrite, scandir, servent, sys_utsname, ttyname_r, uname,
+ unlockpt, vdprintf, vdprintf-posix.
+ (Enhancements for POSIX:2008 functions): Add getopt-gnu. Remove getopt.
+ (File system functions): Add concat-filename, sys_file, sys_ioctl,
+ xconcat-filename.
+ (File descriptor based Input/Output): Add dup3, fd-safer-flag,
+ getdtablesize, pipe2, pipe2-safer.
+ (Security): New section.
+ (Networking functions): Add accept4.
+ (Signal handling): Add sigpipe.
+ (Internationalization functions): Add xstriconveh, mbmemcasecmp,
+ mbmemcasecoll.
+ (Unicode string functions): Add libunistring-optional, unistr/u*-cmp2,
+ unistr/u*-strcoll, uniwbrk/*, uninorm/*, unicase/*.
+ (Executing programs): Add findprog-lgpl, pipe-filter-gi,
+ pipe-filter-ii.
+ (Misc): Add argp-version-etc, login_tty, parse-duration.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ Improve doc in MODULES.html.
+ * modules/linkat (Description): Add the word "function".
+ * modules/mkfifo (Description): Likewise.
+ * modules/mknod (Description): Likewise.
+ * modules/remove (Description): Likewise.
+ * modules/renameat (Description): Likewise.
+ * modules/stat (Description): Likewise.
+ * modules/symlink (Description): Likewise.
+ * modules/unlink (Description): Likewise.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ ansi-c++-opt: Provide option --enable-c++/--disable-c++ when possible.
+ * m4/ansi-c++.m4 (gl_CXX_CHOICE): In Autoconf 2.66 or newer, provide
+ option --enable/disable-c++ instead of --enable/disable-cxx.
+ * NEWS: Mention the change.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ readlink, areadlink: Relax test a bit.
+ * tests/test-readlink.h (test_readlink): Accept EINVAL as an
+ alternative to ENOTDIR.
+ * tests/test-areadlink.h (test_areadlink): Likewise.
+ Reported by Rainer Tammer.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ unistr/u8-strstr, unistr/u16-strstr: Optimize the one-character case.
+ * lib/unistr/u-strstr.h (FUNC): When the needle contains only one
+ character, perform the search using U_STRCHR.
+ * lib/unistr/u8-strstr.c (U_STRMBTOUC): New macro.
+ * lib/unistr/u16-strstr.c (U_STRMBTOUC): Likewise.
+ * modules/unistr/u8-strstr (Depends-on): Add unistr/u8-strmbtouc.
+ * modules/unistr/u16-strstr (Depends-on): Add unistr/u16-strmbtouc.
+ Suggested by Paolo Bonzini.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ unistr/u*-strstr: Fix dependencies.
+ * modules/unistr/u8-strstr (Depends-on): Add unistr/u8-strchr.
+ * modules/unistr/u16-strstr (Depends-on): Add unistr/u16-strchr.
+ * modules/unistr/u32-strstr (Depends-on): Add unistr/u32-strchr.
+
+2010-07-31 Bruno Haible <bruno@clisp.org>
+
+ unistr/u8-chr, unistr/u8-strchr: Optimize and add comments.
+ * lib/unistr/u8-chr.c (u8_chr): Add comments. Remove a useless test at
+ the beginning of the loop.
+ * lib/unistr/u8-strchr.c (u8_strchr): Add comments. Don't fall through
+ cases in 'switch' statement.
+
unistr/u8-strchr: Fix several bugs.
* lib/unistr/u8-strchr.c (u8_strchr): Don't search beyond the end of
the string. When not found, return NULL, not a pointer near the end.