+2009-09-06 Ben Pfaff <blp@gnu.org>
+ Bruno Haible <bruno@clisp.org>
+
+ Work around a glibc bug in strtok_r.
+ * lib/string.in.h (strtok_r): Replace if REPLACE_STRTOK_R is set.
+ Undefine if UNDEFINE_STRTOK_R is set.
+ * lib/strtok_r.c (strtok_r, __strtok_r) [!_LIBC]: Don't undefine.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Initialize
+ REPLACE_STRTOK_R and UNDEFINE_STRTOK_R.
+ * m4/strtok_r.m4 (gl_FUNC_STRTOK_R): Check against the glibc bug.
+ * modules/string (Makefile.am): Substitute REPLACE_STRTOK_R,
+ UNDEFINE_STRTOK_R.
+ * doc/posix-functions/strtok_r.texi: Mention the glibc 2.7 bug.
+
+2009-09-06 Sergey Poznyakoff <gray@gnu.org.ua>
+
+ exclude: minor fix
+ * lib/exclude.c: Include wctype.h
+
+2009-09-06 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: improve error message
+ * build-aux/bootstrap (find_tool): Upon failure, report the list
+ of candidates.
+ Honor the initial value of the envvar.
+
+2009-09-05 Eric Blake <ebb9@byu.net>
+
+ symlinkat: new module
+ * modules/symlinkat: New file.
+ * lib/symlinkat.c: Likewise.
+ * m4/symlinkat.m4 (gl_FUNC_SYMLINKAT): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witnesses.
+ * modules/unistd (Makefile.am): Use them.
+ * lib/unistd.in.h (symlinkat, readlinkat): Declare them.
+ (faccessat) [GNULIB_POSIXCHECK]: Fix typo.
+ * lib/at-func.c (FUNC_RESULT): New macro, defaulting to int.
+ * MODULES.html.sh (File system functions): Mention module.
+ * doc/posix-functions/symlinkat.texi (symlinkat): Likewise.
+ * doc/posix-functions/readlinkat.texi (readlinkat): Likewise.
+ * modules/symlinkat-tests: New test.
+ * tests/test-symlinkat.c: Likewise.
+
+ test-openat-safer: add more checks
+ * tests/test-openat-safer.c (main): Check more code paths.
+
+2009-09-05 Jim Meyering <meyering@redhat.com>
+
+ syntax-check: detect unnecessary inclusion of openat.h
+ * top/maint.mk (sc_prohibit_openat_without_use): New rule.
+
+2009-09-05 Bruno Haible <bruno@clisp.org>
+
+ Support towlower, towupper.
+ * doc/posix-functions/towlower.texi: Mention module wctype.
+ * doc/posix-functions/towupper.texi: Likewise.
+ * lib/wctype.in.h (towlower, towupper): New functions.
+ * tests/test-wctype.c: Include stdio.h, stdlib.h.
+ (ASSERT): New macro.
+ (e): New variable.
+ (main): Test also towlower, towupper. Test WEOF argument.
+ Reported by Alan Hourihane <alanh@fairlite.co.uk>.
+
+2009-09-05 Bruno Haible <bruno@clisp.org>
+
+ Fix conversion behaviour when the input is invalid.
+ * lib/striconveh.c (mem_cd_iconveh_internal): Fix storing of question
+ mark occurring in first pass of indirect conversion.
+ * tests/test-striconveh.c (main): Test conversion of invalid ASCII
+ input.
+ Found by clang's static analyzer.
+
+2009-09-05 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-striconveh.c (main): Test indirect conversion on platforms
+ where direct conversion is possible.
+
+2009-09-04 Eric Blake <ebb9@byu.net>
+
+ openat: fail with ENOENT on empty name
+ * lib/openat-proc.c (openat_proc_name): Special-case the empty
+ buffer.
+
+ link-follow: fix logic bug in prior patch
+ * m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Fix bug that
+ reversed sense of yes and no in prior patch. Avoid confusing
+ compilation failure with desired semantics.
+
+ link-follow: accomodate mingw and cross-compilation
+ * m4/link-follow.m4 (gl_AC_FUNC_LINK_FOLLOWS_SYMLINK): Rename...
+ (gl_FUNC_LINK_FOLLOWS_SYMLINK): ...to this. Change
+ cross-compilation results to -1, to make linkat easier to
+ implement when cross-compiling. Trivially support mingw.
+ * modules/link-follow (configure.ac): Call new name.
+ * NEWS: Mention this.
+
2009-09-03 Eric Blake <ebb9@byu.net>
+ faccessat: compile replacement
+ * m4/faccessat.m4 (gl_FUNC_FACCESSAT): Build replacement when
+ needed.
+
+ fts: fix compilation error
+ * lib/fts.c (includes): Re-add "openat.h", for
+ openat_needs_fchdir.
+
+ faccessat: new module
+ * modules/faccessat: New file.
+ * lib/faccessat.c: Likewise.
+ * m4/faccessat.m4 (gl_FUNC_FACCESSAT): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
+ * modules/unistd (Makefile.am): Use it.
+ * lib/unistd.in.h (faccessat): Declare it.
+ (F_OK, X_OK, W_OK, R_OK): Provide definitions.
+ * lib/fcntl.in.h (AT_SYMLINK_FOLLOW, AT_EACCESS): Likewise.
+ * MODULES.html.sh (File system functions): Mention it.
+ * doc/posix-functions/faccessat.texi (faccessat): Likewise.
+ * doc/posix-headers/fcntl.texi (fcntl.h): Likewise.
+
+ euidaccess: prefer POSIX over non-standard implementation
+ * m4/euidaccess.m4 (gl_PREREQ_EUIDACCESS): Check for faccessat.
+ * lib/euidaccess.c (euidaccess): Use it if available.
+
+ openat: make template easier to use
+ * lib/at-func.c (CALL_FUNC): Allow AT_FUNC_USE_F1_COND and
+ AT_FUNC_F2 to be undefined.
+ (VALIDATE_FLAG): New macro; use it to reject bad flags.
+ (AT_FUNC_USE_F1_COND): Change sense to just flag bit.
+ * lib/fchmodat.c (AT_FUNC_USE_F1_COND): Adjust.
+ * lib/fchownat.c (AT_FUNC_USE_F1_COND): Likewise.
+ * lib/openat.c (AT_FUNC_USE_F1_COND) [fstatat, unlinkat]:
+ Likewise.
+ * lib/mkdirat.c (AT_FUNC_F2, AT_FUNC_USE_F1_COND): Delete.
+ * lib/selinux-at.c (AT_FUNC_F2, AT_FUNC_USE_F1_COND)
+ [getfileconat, lgetfileconat, setfileconat, lsetfileconat]:
+ Likewise.
+
openat: declare in POSIX headers
* NEWS: Mention this.
* modules/openat (configure.ac): Declare witnesses.
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