+2009-09-23 Eric Blake <ebb9@byu.net>
+
+ same-inode: make SAME_INODE tri-state, to port to mingw
+ * NEWS: Mention this change.
+ * lib/same-inode.h (same-inode.h): Recognize mingw limitation of
+ st_ino always being 0.
+ * lib/cycle-check.h (CYCLE_CHECK_REFLECT_CHDIR_UP): Update caller.
+ * lib/cycle-check.c (cycle_check): Likewise.
+ * lib/same.c (same_name): Likewise.
+
+ lstat: avoid mingw compilation error
+ * m4/lstat.m4 (gl_FUNC_LSTAT): Avoid duplicate calls to
+ AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, and deal with missing
+ lstat ourselves.
+ * lib/lstat.c [!HAVE_LSTAT]: Do nothing if <sys/stat.h> override
+ was adequate.
+ * m4/sys_stat_h.m4 (gl_HEADER_SYS_STAT_H): Let lstat module handle
+ the checks for lstat.
+ (gl_SYS_STAT_H_DEFAULTS): Set default for HAVE_LSTAT.
+
+ link: fix test failure on Solaris 9
+ * lib/link.c (rpl_link): Don't assume link will catch bogus
+ trailing slash on source.
+
+ test-symlinkat: enhance test
+ * tests/test-readlink.c (main): Move guts...
+ * tests/test-readlink.h (test_readlink): ...into new file.
+ * tests/test-symlink.c (main): Move guts...
+ * tests/test-symlink.h (test_symlink): ...into new file.
+ * tests/test-symlinkat.c (main): Use new files for further
+ coverage.
+ (do_symlink, do_readlink): New helper functions.
+ * modules/symlink-tests (Files): Ship new file.
+ (Depends-on): Add stdbool.
+ * modules/readlink-tests (Files): Ship new file.
+ (Depends-on): Add stdbool.
+ * modules/symlinkat-tests (Files): Use new files.
+
+2009-09-23 Eric Blake <ebb9@byu.net>
+
+ readlink: document portability issue with symlink length
+ * doc/posix-functions/lstat.texi (lstat): Mention that some file
+ systems have bogus st_size on symlinks, and mention the
+ areadlink-with-size module.
+ * doc/posix-functions/fstatat.texi (fstatat): Likewise.
+ * doc/posix-functions/readlink.texi (readlink): Mention the
+ areadlink module, and ERANGE failure.
+ * doc/posix-functions/readlinkat.texi (readlinkat): Likewise.
+ * tests/test-readlink.c (main): Relax test for AIX, HP-UX.
+
+ readlink: fix Solaris 9 bug with trailing slash
+ * lib/readlink.c (rpl_readlink): Work around trailing slash bug.
+ * m4/readlink.m4 (gl_FUNC_READLINK): Detect the bug.
+ * doc/posix-functions/readlink.texi (readlink): Document this.
+ * modules/readlink-tests: New test.
+ * tests/test-readlink.c: Likewise.
+
+ readlink: fix cygwin 1.5.x bug with return type
+ * m4/readlink.m4 (gl_FUNC_READLINK): Require correct signature.
+ * lib/unistd.in.h (readlink): Use ssize_t.
+ * lib/readlink.c (readlink): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
+ * modules/unistd (Makefile.am): Substitute it.
+ * lib/unistd.in.h (readlink): Declare replacement.
+ * doc/posix-functions/readlink.texi (readlink): Document this.
+
+ symlink: use throughout gnulib
+ * m4/symlinkat.m4 (gl_FUNC_SYMLINKAT): Omit symlink check.
+ * lib/symlinkat.c (symlinkat) [!HAVE_SYMLINK]: Document why
+ symlink is not used.
+ * modules/symlinkat (Depends-on): Add symlink.
+ * modules/canonicalize-lgpl-tests (Depends-on): Likewise.
+ * modules/canonicalize-tests (Depends-on): Likewise.
+ * modules/lstat-tests (Depends-on): Likewise.
+ * modules/openat-tests (Depends-on): Likewise.
+ * modules/remove-tests (Depends-on): Likewise.
+ * modules/rmdir-tests (Depends-on): Likewise.
+ * modules/unlink-tests (Depends-on): Likewise.
+ * tests/test-canonicalize-lgpl.c (symlink): Delete stub.
+ * tests/test-canonicalize.c (symlink): Likewise.
+ * tests/test-fstatat.c (symlink): Likewise.
+ * tests/test-lstat.c (symlink): Likewise.
+ * tests/test-remove.c (symlink): Likewise.
+ * tests/test-rmdir.c (symlink): Likewise.
+ * tests/test-unlink.c (symlink): Likewise.
+ * tests/test-unlinkat.c (symlink): Likewise.
+
+ symlink: new module, for Solaris 9 bug
+ * modules/symlink: New file.
+ * m4/symlink.m4 (gl_FUNC_SYMLINK): Likewise.
+ * lib/symlink.c: Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add defaults.
+ * modules/unistd (Makefile.am): Substitute them.
+ * lib/unistd.in.h (symlink): Declare replacement.
+ * MODULES.html.sh (File system functions): Mention it.
+ * doc/posix-functions/symlink.texi (symlink): Likewise.
+ * modules/symlink-tests: New test.
+ * tests/test-symlink.c: Likewise.
+
+2009-09-23 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_import): Add 'link-warning' to testsrelated_modules
+ when needed.
+ Test case: gnulib-tool --import --with-tests atexit inttypes.
+ Reported by Pauli Miettinen <pauli.miettinen@cs.helsinki.fi>.
+
+2009-09-23 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_emit_tests_Makefile_am): Set uses_subdirs in a
+ subcommand, not in a subshell.
+
+2009-09-22 Eric Blake <ebb9@byu.net>
+
+ unistd: sort replacement declarations
+ * lib/unistd.in.h: Sort declarations.
+
+ open, openat: minor optimization
+ * lib/open.c (open): If open succeeded, len is non-zero.
+ * lib/openat.c (rpl_openat): Likewise.
+
+ link-follow: ensure correct result
+ * m4/fcntl_h.m4 (gl_FCNTL_H): Clean up temporary file.
+ * m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Likewise, and
+ distinguish between possible failures.
+
+2009-09-21 Eric Blake <ebb9@byu.net>
+
+ fts: avoid compiler warning
+ * lib/fts.c (dirent_inode_sort_may_be_useful)
+ (leaf_optimization_applies) [!__linux__]: Mark unused parameters.
+
+2009-09-19 Bruno Haible <bruno@clisp.org>
+
+ * lib/progreloc.c (canonicalize_file_name): New declaration.
+
+2009-09-19 Eric Blake <ebb9@byu.net>
+
+ link: fix quoting
+ * m4/link.m4 (gl_FUNC_LINK): Fix shell quoting.
+
+ openat: fix openat bugs on Solaris 9
+ * lib/openat.c (rpl_openat): Work around Solaris 9 bug.
+ * m4/openat.m4 (gl_FUNC_OPENAT): Also replace openat on Solaris.
+ * modules/openat (Depends-on): Add open.
+ * m4/fcntl_h.m4 (gl_FCNTL_H_DEFAULTS): Provide new default.
+ * modules/fcntl-h (Makefile.am): Substitute it.
+ * lib/fcntl.in.h (openat): Declare replacement.
+ * doc/posix-functions/openat.texi (openat): Document this.
+
+ openat: move fstatat and unlinkat into correct files
+ * m4/openat.m4 (gl_FUNC_OPENAT): Adjust which files will be
+ compiled.
+ * lib/openat.c (fstatat, unlinkat): Move...
+ * lib/fstatat.c (fstatat): ...into correct files.
+ * lib/unlinkat.c (unlinkat): Likewise.
+
+ openat: fix unlinkat bugs on Solaris 9
+ * lib/unlinkat.c (unlinkat): New file.
+ * modules/openat (Depends-on): Add unlink.
+ (Files): Distribute it.
+ * m4/openat.m4 (gl_FUNC_OPENAT): Mark unlinkat for replacement if
+ trailing slash behavior is broken.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
+ * modules/unistd (Makefile.am): Substitute it.
+ * lib/unistd.in.h (unlinkat): Declare replacement.
+ * doc/posix-functions/unlinkat.texi (unlinkat): Document this.
+
+ openat: fix fstatat bugs on Solaris 9
+ * lib/fstatat.c (rpl_fstatat): Copy recent fixes from lstat and
+ stat.
+ * doc/posix-functions/fstatat.texi (fstatat): Document this.
+
+ test-unlinkat: enhance test, to expose Solaris 9 bug
+ * tests/test-unlink.c (main): Factor guts...
+ * tests/test-unlink.h (test_rmdir_func): ...into new file.
+ * tests/test-rmdir.h (test_rmdir_func): Add parameter.
+ * tests/test-rmdir.c (main): Adjust caller.
+ * tests/test-unlinkat.c (main): Likewise. Add unlink tests.
+ (unlinker): New helper function.
+ (rmdirat): Enhance check.
+ * modules/rmdir-tests (Depends-on): Add stdbool.
+ * modules/unlink-tests (Depends-on): Likewise.
+ (Files): Add test-unlink.h.
+ * modules/openat-tests (Files): Likewise.
+ (Depends-on): Add unlinkdir.
+
+ test-fstatat: new test, to expose Solaris 9 bugs
+ * tests/test-stat.c (main): Factor guts...
+ * tests/test-stat.h (test_stat_func): ...into new file.
+ * tests/test-lstat.c (main): Factor guts...
+ * tests/test-lstat.h (test_lstat_func): ...into new file.
+ * tests/test-fstatat.c: New file.
+ * modules/stat-tests (Files): Add test-stat.h.
+ * modules/lstat-tests (Files): Add test-lstat.h.
+ (Depends-on): Add stdbool.
+ * modules/openat-tests (Depends-on): Add pathmax.
+ (Files): Add test-lstat.h, test-stat.h, test-fstatat.c.
+ (Makefile.am): Run new test.
+
+ remove: new module, for mingw and Solaris 9 bugs
+ * modules/remove: New file.
+ * lib/remove.c: Likewise.
+ * m4/remove.m4 (gl_FUNC_REMOVE): Likewise.
+ * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Add witnesses.
+ * modules/stdio (Makefile.am): Use them.
+ * lib/stdio.in.h (remove): Declare replacement.
+ * MODULES.html.sh (systems lacking POSIX:2008): Mention module.
+ * doc/posix-functions/remove.texi (remove): Likewise.
+ * modules/remove-tests: New test.
+ * tests/test-remove.c: Likewise.
+
+ unlink: new module, for Solaris 9 bug
+ * modules/unlink: New file.
+ * lib/unlink.c: Likewise.
+ * m4/unlink.m4 (gl_FUNC_UNLINK): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witnesses.
+ * modules/unistd (Makefile.am): Use them.
+ * lib/unistd.in.h (stat): Declare replacement.
+ * MODULES.html.sh (systems lacking POSIX:2008): Mention module.
+ * doc/posix-functions/unlink.texi (unlink): Likewise.
+ * modules/unlink-tests: New test.
+ * tests/test-unlink.c: Likewise.
+
+ lstat: fix Solaris 9 bug
+ * lib/lstat.c (lstat): Also check for trailing slash on
+ non-symlink, non-directories. Use stat module to simplify logic.
+ * doc/posix-functions/lstat.texi (lstat): Document it.
+ * modules/lstat-tests (Depends-on): Add errno, same-inode.
+ (configure.ac): Check for symlink.
+ * tests/test-lstat.c (main): Add more tests.
+
+ stat: add as dependency to other modules
+ * modules/chown (Depends-on): Add stat.
+ * modules/euidaccess (Depends-on): Likewise.
+ * modules/fchdir (Depends-on): Likewise.
+ * modules/isdir (Depends-on): Likewise.
+ * modules/link (Depends-on): Likewise.
+ * modules/lstat (Depends-on): Likewise.
+ * modules/mkdir-p (Depends-on): Likewise.
+ * modules/modechange (Depends-on): Likewise.
+ * modules/open (Depends-on): Likewise.
+ * modules/readlink (Depends-on): Likewise.
+ * modules/same (Depends-on): Likewise.
+
+ stat: fix Solaris 9 bug
+ * m4/stat.m4 (gl_FUNC_STAT): Detect Solaris 9 bug with trailing
+ slash.
+ * lib/stat.c (rpl_stat): Work around it.
+ * doc/posix-functions/stat.texi (stat): Update documentation.
+
+ stat: new module, for mingw bug
+ * modules/stat: New file.
+ * lib/stat.c: Likewise.
+ * m4/stat.m4 (gl_FUNC_STAT): Likewise.
+ * m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Add witnesses.
+ * modules/sys_stat (Makefile.am): Use them.
+ * lib/sys_stat.in.h (stat): Declare replacement.
+ * lib/openat.c (fstatat): Deal with lstat and stat being function
+ macros.
+ * modules/openat (Depends-on): Add inline.
+ * MODULES.html.sh (systems lacking POSIX:2008): Mention module.
+ * doc/posix-functions/stat.texi (stat): Likewise.
+ * modules/stat-tests: New test.
+ * tests/test-stat.c: Likewise.
+
+2009-09-19 Jim Meyering <meyering@redhat.com>
+
+ syntax-check: detect unnecessary inclusion of canonicalize.h
+ * top/maint.mk (sc_prohibit_canonicalize_without_use): New rule.
+
+2009-09-19 Eric Blake <ebb9@byu.net>
+
+ canonicalize-lgpl: adjust clients to use correct header
+ * m4/canonicalize.m4 (gl_FUNC_CANONICALIZE_FILENAME_MODE)
+ (gl_CANONICALIZE_LGPL): Use correct shell quoting.
+ * modules/relocatable-prog-wrapper (Files): Drop canonicalize.h.
+ * lib/fchdir.c (includes): Use <stdlib.h>, not "canonicalize.h".
+ * lib/progreloc.c (includes): Likewise.
+
+2009-09-19 Jim Meyering <meyering@redhat.com>
+
+ test-posixtm.c: correct a comment
+ * tests/test-posixtm.c: Correct first-line comment.
+ Spotted by Eric Blake.
+
+2009-09-16 Jim Meyering <meyering@redhat.com>
+
+ posixtm-tests: make T const-correct; add a test case
+ * tests/test-posixtm.c (T): Declare const.
+ Add a test for -(2^31+1).
+ Remove useless can-succeed-only-in-2002 test.
+
+ posixtm-tests: adjust the sole failing test
+ * tests/test-posixtm.c: Correct 0000-01-01 00:00:00 test so that
+ expected output matches what mktime now produces. Cross-checked via
+ erlang's calendar:datetime_to_gregorian_seconds({{1970,1,1},{0,0,0}})
+
+ posixtm: move #ifdef'd tests into a new module
+ * lib/posixtm.c (posixtime): Remove #ifdef'd tests. Move to...
+ * tests/test-posixtm.c: ... this new file.
+ * modules/posixtm-tests: New module.
+
+2009-09-19 Eric Blake <ebb9@byu.net>
+
+ openat: simplify use of at-func.c
+ * lib/at-func.c (includes): Include prerequisites here, to
+ simplify requirements on client files.
+ * lib/openat-priv.h: Add double-inclusion guard.
+ * lib/faccessat.c (includes): Simplify.
+ * lib/fchmodat.c (includes): Likewise.
+ * lib/fchownat.c (includes): Likewise.
+ * lib/mkdirat.c (includes): Likewise.
+ * lib/mkfifoat.c (includes): Likewise.
+ * lib/symlinkat.c (includes): Likewise.
+
+ openat: allow return of fd 0
+ * modules/chdir-long (Depends-on): Relax openat-safer to openat.
+ * modules/save-cwd (Depends-on): Replace fcntl-safer with
+ unistd-safer.
+ * lib/chdir-long.c (includes): Replace "fcntl--.h" with
+ <fcntl.h>; this module does not leak fds.
+ * lib/openat.c (includes): Do not use "fcntl_safer"; plain openat
+ must be allowed to return 0, leaving openat_safer to add the
+ safety.
+ (openat_permissive): Avoid writing to just-opened fd 2 if
+ restoring the current directory fails.
+ * lib/openat-die.c (openat_restore_fail): Add comment.
+ * lib/save-cwd.c (includes): Make "fcntl--.h" conditional.
+ (save_cwd): Guarantee safe fd, but without use of open_safer.
+ * tests/test-openat.c: New test.
+ * modules/openat-tests (Files, Makefile.am): Distribute and build
+ new file.
+
+ relocatable-prog-wrapper: fix build
+ * modules/relocatable-prog-wrapper (Files): Update name of
+ canonicalize m4 file, broken on 2009-09-17.
+ Reported by emad hajjar <aleppos@hotmail.com>.
+
+2009-09-19 Bruno Haible <bruno@clisp.org>
+
+ * lib/safe-alloc.h: Use the standard header with GPL copyright.
+ * lib/safe-alloc.c: Likewise.
+ Reported by Ian Beckwith <ianb@erislabs.net>.
+
+2009-09-18 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool: Add advice to "cannot find configure.ac" error message.
+ Reported by <erobles@sensacd.com.mx>.
+
+2009-09-17 Eric Blake <ebb9@byu.net>
+
+ canonicalize: in CAN_ALL_BUT_LAST, allow trailing slash
+ * lib/canonicalize.c (canonicalize_filename_mode): Skip trailing
+ slashes when checking if last component is missing.
+ * tests/test-canonicalize.c (main): Test this.
+
+ canonicalize, canonicalize-lgpl: honor // if distinct from /
+ * modules/canonicalize (Files): Add double-slash-root.m4.
+ * modules/canonicalize-lgpl (Files): Likewise.
+ * m4/canonicalize.m4 (gl_FUNC_CANONICALIZE_FILENAME_MODE)
+ (gl_CANONICALIZE_LGPL_SEPARATE): Add dependency.
+ * lib/canonicalize.c (DOUBLE_SLASH_IS_DISTINCT_ROOT): Provide
+ fallback definition.
+ (canonicalize_filename_mode): Use it to protect //.
+ * lib/canonicalize-lgpl.c (DOUBLE_SLASH_IS_DISTINCT_ROOT)
+ (__realpath): Likewise.
+ * tests/test-canonicalize.c (main): Test this.
+ * tests/test-canonicalize-lgpl.c (main): Likewise.
+ * modules/canonicalize-tests (Depends-on): Add same-inode.
+ * modules/canonicalize-lgpl-tests (Depends-on): Likewise.
+
+ canonicalize-lgpl: fix glibc bug with trailing slash
+ * m4/canonicalize-lgpl.m4: Move contents...
+ * m4/canonicalize.m4: ...here.
+ (gl_CANONICALIZE_LGPL): Factor realpath check...
+ (gl_FUNC_REALPATH_WORKS): ...into new macro. Enhance to catch
+ glibc 2.3.5 bug, fixed 2005-04-27.
+ (gl_FUNC_CANONICALIZE_FILENAME_MODE): Use it.
+ (gl_PREREQ_CANONICALIZE_LGPL): Inline...
+ (gl_CANONICALIZE_LGPL_SEPARATE): ...into this macro.
+ * modules/canonicalize-lgpl (Files): Manage file rename.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Provide default.
+ * modules/stdlib (Makefile.am): Substitute witness.
+ * lib/stdlib.in.h (canonicalize_file_name): Declare if replacement
+ is needed.
+ * lib/canonicalize-lgpl.c: Also compile if canonicalize_file_name
+ replacement is required.
+ * lib/canonicalize.c (canonicalize_file_name): Likewise.
+ * doc/glibc-functions/canonicalize_file_name.texi
+ (canonicalize_file_name): Document this.
+ * doc/posix-functions/realpath.texi (realpath): Likewise.
+
+ canonicalize-lgpl: reject non-directory with trailing slash
+ * lib/canonicalize-lgpl.c (__realpath): Synchronize with glibc.
+ * tests/test-canonicalize-lgpl.c (main): Enhance test. This
+ catches failures in glibc 2.3.5.
+ * tests/test-canonicalize.c (main): Likewise.
+
+ canonicalize-lgpl: use native realpath if it works
+ * lib/canonicalize-lgpl.c (realpath): Guard with
+ FUNC_REALPATH_WORKS.
+ * lib/stdlib.in.h (realpath): Make declaration optional based on
+ HAVE_REALPATH.
+ * m4/canonicalize-lgpl.m4 (gl_CANONICALIZE_LGPL): Check whether
+ native realpath works.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Provide default.
+ * modules/stdlib (Makefile.am): Substitute witness.
+
+ canonicalize, canonicalize-lgpl: use <stdlib.h>
+ * modules/canonicalize-lgpl (Files): Drop canonicalize.h.
+ (Include): Mention <stdlib.h>.
+ (configure.ac): Mention functions we provide.
+ * modules/canonicalize (configure.ac): Likewise.
+ * m4/canonicalize-lgpl.m4 (gl_CANONICALIZE_LGPL): Always replace
+ realpath if canonicalize_file_name is missing.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Provide defaults.
+ * modules/stdlib (Makefile.am): Substitute witnesses.
+ * lib/stdlib.in.h (canonicalize_file_name, realpath): Declare.
+ * lib/canonicalize-lgpl.c (includes): Adjust accordingly.
+ * lib/canonicalize.h (canonicalize_file_name): Drop declaration.
+ * NEWS: Document this.
+ * doc/glibc-functions/canonicalize_file_name.texi
+ (canonicalize_file_name): Likewise.
+ * doc/posix-functions/realpath.texi (realpath): Likewise.
+ * tests/test-canonicalize-lgpl.c (includes): Use <stdlib.h>.
+
+ test-canonicalize: consolidate into single C program
+ * tests/test-canonicalize.sh: Delete; move setup into...
+ * tests/test-canonicalize.c (main): ...the program, making it
+ easier to run in debugger. Add some tests.
+ * modules/canonicalize-tests (Files): Remove unused file.
+ (Depends-on): Add progname.
+ (configure.ac, Makefile.am): Simplify.
+
+ test-canonicalize-lgpl: consolidate into single C program
+ * tests/test-canonicalize-lgpl.sh: Delete; move setup into...
+ * tests/test-canonicalize-lgpl.c (main): ...the program, making it
+ easier to run in debugger. Add some tests.
+ * modules/canonicalize-lgpl-tests (Files): Remove unused file.
+ (configure.ac, Makefile.am): Simplify.
+
+ canonicalize: avoid resolvepath
+ * m4/canonicalize.m4 (gl_FUNC_CANONICALIZE_FILENAME_MODE): Delete
+ unnecessary checks.
+ * lib/canonicalize.c (includes): Simplify.
+ (canonicalize_file_name): Drop resolvepath implementation.
+ * modules/canonicalize (Depends-on): Drop filenamecat.
+
+ canonicalize: don't lose errno
+ * lib/canonicalize.c (canonicalize_filename_mode): Protect errno
+ over calls to free.
+
+ canonicalize: simplify errno handling
+ * lib/canonicalize.c (__set_errno): Delete macro, and use direct
+ assignment.
+
+ canonicalize, canonicalize-lgpl: update module dependencies
+ * modules/canonicalize (Depends-on): Add extensions, lstat,
+ pathmax, stdlib.
+ (Files): Drop pathmax.h.
+ (configure.ac): Adjust macro name.
+ * modules/canonicalize-lgpl (Depends-on): Add errno, extensions,
+ lstat, stdlib, sys_stat.
+ * m4/canonicalize.m4 (AC_FUNC_CANONICALIZE_FILE_NAME): Rename...
+ (gl_FUNC_CANONICALIZE_FILENAME_MODE): ...to this, and require
+ extensions.
+ * m4/canonicalize-lgpl.m4 (gl_CANONICALIZE_LGPL)
+ (gl_CANONICALIZE_LGPL_SEPARATE): Require extensions.
+ (gl_PREREQ_CANONICALIZE_LGPL): Assume unistd.h.
+ * lib/canonicalize.h (canonicalize_file_name): Use <stdlib.h>
+ declaration, if available.
+ * lib/canonicalize-lgpl.c [HAVE_READLINK]: Delete this condition;
+ we can rely on the readlink module.
+ (MAXSYMLINKS): Also consult SYMLOOP_MAX.
+ (includes): Use <unistd.h> unconditionally.
+
+2009-09-17 Eric Blake <ebb9@byu.net>
+
+ maint: make Include sections of modules consistent
+ * modules/alloca: Use only header name; no need to list #include.
+ * modules/alloca-opt: Likewise.
+ * modules/arpa_inet: Likewise.
+ * modules/canon-host: Likewise.
+ * modules/configmake: Likewise.
+ * modules/dirent: Likewise.
+ * modules/eealloc: Likewise.
+ * modules/environ: Likewise.
+ * modules/fchdir: Likewise.
+ * modules/fcntl: Likewise.
+ * modules/fcntl-h: Likewise.
+ * modules/gethrxtime: Likewise.
+ * modules/gettime: Likewise.
+ * modules/ignore-value: Likewise.
+ * modules/inet_ntop: Likewise.
+ * modules/inet_pton: Likewise.
+ * modules/inttypes: Likewise.
+ * modules/isnand-nolibm: Likewise.
+ * modules/isnanf-nolibm: Likewise.
+ * modules/mbchar: Likewise.
+ * modules/mbfile: Likewise.
+ * modules/mbiter: Likewise.
+ * modules/mbuiter: Likewise.
+ * modules/netdb: Likewise.
+ * modules/netinet_in: Likewise.
+ * modules/nproc: Likewise.
+ * modules/pagealign_alloc: Likewise.
+ * modules/poll: Likewise.
+ * modules/printf-frexp: Likewise.
+ * modules/pthread: Likewise.
+ * modules/putenv: Likewise.
+ * modules/random_r: Likewise.
+ * modules/relocatable-prog: Likewise.
+ * modules/search: Likewise.
+ * modules/select: Likewise.
+ * modules/selinux-h: Likewise.
+ * modules/settime: Likewise.
+ * modules/signal: Likewise.
+ * modules/size_max: Likewise.
+ * modules/socklen: Likewise.
+ * modules/ssize_t: Likewise.
+ * modules/stdarg: Likewise.
+ * modules/stdbool: Likewise.
+ * modules/stddef: Likewise.
+ * modules/stdint: Likewise.
+ * modules/stdio: Likewise.
+ * modules/stdlib: Likewise.
+ * modules/string: Likewise.
+ * modules/strings: Likewise.
+ * modules/sys_file: Likewise.
+ * modules/sys_ioctl: Likewise.
+ * modules/sys_select: Likewise.
+ * modules/sys_socket: Likewise.
+ * modules/sys_stat: Likewise.
+ * modules/sys_time: Likewise.
+ * modules/sys_times: Likewise.
+ * modules/sys_utsname: Likewise.
+ * modules/sys_wait: Likewise.
+ * modules/sysexits: Likewise.
+ * modules/time: Likewise.
+ * modules/times: Likewise.
+ * modules/tmpfile: Likewise.
+ * modules/trim: Likewise.
+ * modules/unistd: Likewise.
+ * modules/wchar: Likewise.
+ * modules/wctype: Likewise.
+
+2009-09-17 Bruno Haible <bruno@clisp.org>
+
+ Make getdate.y compile on QNX and NetBSD 5 / i386.
+ * m4/getdate.m4 (gl_GETDATE): Conditionally define
+ TIME_T_FITS_IN_LONG_INT.
+ * lib/getdate.y (long_time_t): New type.
+ (relative_time): Change type of 'seconds' field to long_time_t.
+ (get_date): Update types of local variables. Check against overflow
+ during conversion from long_time_t to time_t.
+ Reported by Matt Kraai <kraai@ftbfs.org>
+ and Hasso Tepper <hasso@netbsd.org>.
+
+2009-09-17 Bruno Haible <bruno@clisp.org>
+
+ * modules/COPYING: Update copyright years.
+ * modules/README: Likeiwse.
+ * doc/gnulib-intro.texi (Copyright): Use a wildcard year.
+ Reported by Ian Beckwith <ianb@erislabs.net>.
+
+2009-09-17 Ian Beckwith <ianb@erislabs.net> (tiny change)
+
+ * users.txt: Update references for gnuit package.
+
+2009-09-17 Ian Beckwith <ianb@erislabs.net> (tiny change)
+
+ * m4/getdelim.m4: Fix typo in copyright line.
+
+2009-09-17 Bruno Haible <bruno@clisp.org>
+
+ * lib/atoll.c: Use the standard header with GPL copyright.
+ * lib/argz.in.h: Likewise.
+ * lib/glob.c: Likewise.
+ * lib/glob-libc.h: Likewise.
+ * lib/random_r.c: Likewise.
+ * lib/siglist.h: Likewise.
+ * lib/strsignal.c: Likewise.
+ Reported by Ian Beckwith <ianb@erislabs.net>.
+
+2009-09-17 Eric Blake <ebb9@byu.net>
+
+ rmdir: ensure correct dependency order
+ * m4/rmdir.m4 (gl_FUNC_RMDIR): Require unistd defaults.
+
+2009-09-17 Bruno Haible <bruno@clisp.org>
+
+ Disable assertion that fails on NetBSD 5 / i386.
+ * lib/mktime.c (ydhms_diff): Disable assertion about time_t size.
+ Reported by Sam Steingold <sds@gnu.org>
+ and Hasso Tepper <hasso@netbsd.org>.
+
+2009-09-16 Eric Blake <ebb9@byu.net>
+
+ unlinkdir: port to mingw
+ * m4/unlinkdir.m4 (gl_UNLINKDIR): Add mingw to list of platforms
+ on which no one can unlink a directory.
+
+ stdlib: sort witness names
+ * modules/stdlib (Makefile.am): Sort replacements.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Likewise.
+ * lib/stdlib.in.h: Likewise.
+
+ parse-duration-tests: avoid link failure
+ * modules/parse-duration-tests (test_parse_duration_LDADD): Add
+ LIBINTL.
+ Reported by Tom G. Christensen.
+
+ openat-tests: ensure unlinkat behaves like rmdir
+ * tests/test-rmdir.c (main): Factor guts...
+ * tests/test-rmdir.h (test_rmdir_func): ...into new file.
+ * modules/rmdir-tests (Files): Ship new file.
+ * modules/openat-tests: New test.
+ * tests/test-unlinkat.c: Likewise.
+
+ rmdir-errno: mark obsolete, it is unsafe for cross-compilation
+ * modules/rmdir-errno (Status, Notice): Now obsolete.
+
+ rmdir: work around cygwin 1.5.x and mingw bugs
+ * m4/rmdir.m4 (gl_FUNC_RMDIR): Detect the bugs.
+ * lib/rmdir.c (rmdir): Work around it.
+ * modules/rmdir (Status, Notice): No longer obsolete.
+ (Files): Add dos.m4.
+ (Depends-on): Add unistd.
+ (configure.ac): Set witnesses.
+ (License): Relax to LGPLv2+.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Set defaults.
+ * modules/unistd (Makefile.am): Substitute witnesses.
+ * lib/unistd.in.h (rmdir): Declare replacement.
+ * doc/posix-functions/rmdir.texi (rmdir): Document this.
+ * modules/rmdir-tests: New tests.
+ * tests/test-rmdir.c: Likewise.
+
+2009-09-15 Eric Blake <ebb9@byu.net>
+
+ fchdir: improve use of replacement functions
+ * m4/fchdir.m4 (gl_FUNC_FCHDIR): Set appropriate witnesses.
+ * m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Add REPLACE_FSTAT.
+ * m4/dirent_h.m4 (gl_DIRENT_H_DEFAULTS): Add REPLACE_OPENDIR,
+ REPLACE_CLOSEDIR.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add REPLACE_DUP.
+ * modules/sys_stat (Makefile.am): Substitute correct witness.
+ * modules/dirent (Makefile.am): Likewise.
+ * modules/unistd (Makefile.am): Likewise.
+ * lib/dirent.in.h (opendir, closedir): Use better witnesses.
+ * lib/unistd.in.h (dup): Likewise.
+ * lib/sys_stat.in.h (fstat): Likewise.
+
+ maint: ignore gnulib-tool temp files
+ * .gitignore: Ignore files created during gnulib-tool --test.
+
+2009-09-13 Jim Meyering <meyering@redhat.com>
+
+ posixtm: don't reject a time that specify "60" as the number of seconds
+ * lib/posixtm.c (posixtime): The code to reject invalid dates
+ would also reject a time specified with the .60 suffix.
+ But POSIX allows that, in order to accommodate leap seconds.
+ So don't reject it.
+ (main): Adjust tests accordingly.
+ * modules/posixtm (Depends-on): Add stpcpy.
+
+2009-09-11 Jim Meyering <meyering@redhat.com>
+
+ announce-gen: include [$release_type] in emitted Subject:
+ * build-aux/announce-gen (get_tool_versions): Include [$release_type],
+ e.g., [stable] in the emitted Subject: line.
+
+2009-09-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Remove obsolete macros from several modules.
+ * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Replace
+ obsolete Autoconf macros with their modern counterparts.
+ * m4/check-math-lib.m4 (gl_CHECK_MATH_LIB): Likewise.
+ * m4/gc-camellia.m4 (gl_GC_CAMELLIA): Likewise.
+ * m4/getaddrinfo.m4 (gl_GETADDRINFO): Likewise.
+ * m4/getdate.m4 (gl_C_COMPOUND_LITERALS): Likewise.
+ * m4/gethostname.m4 (gl_FUNC_GETHOSTNAME): Likewise.
+ * m4/getline.m4 (gl_FUNC_GETLINE): Likewise.
+ * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Likewise.
+ * m4/isfinite.m4 (gl_ISFINITEL_WORKS): Likewise.
+ * m4/poll.m4 (gl_FUNC_POLL): Likewise.
+ * m4/readline.m4 (gl_FUNC_READLINE): Likewise.
+ * m4/round.m4 (gl_FUNC_ROUND): Likewise.
+ * m4/roundf.m4 (gl_FUNC_ROUNDF): Likewise.
+ * m4/select.m4 (gl_FUNC_SELECT): Likewise.
+ * m4/sockets.m4 (gl_SOCKETS): Likewise.
+ * m4/socklen.m4 (gl_TYPE_SOCKLEN_T): Likewise.
+ * m4/sockpfaf.m4 (gl_SOCKET_FAMILIES): Likewise.
+ * m4/sysexits.m4 (gl_SYSEXITS): Likewise.
+ * m4/time_r.m4 (gl_TIME_R): Likewise.
+ * m4/tsearch.m4 (gl_FUNC_TSEARCH): Likewise.
+ * m4/vararrays.m4 (AC_C_VARARRAYS): Likewise.
+ * m4/wctype.m4 (gl_WCTYPE_H): Likewise.
+
+ Fix copyright header in build-aux scripts.
+ * build-aux/git-version-gen: Fix copyright header to match GPLv3
+ recommendation.
+ * build-aux/ncftpput-ftp: Likewise.
+ * build-aux/update-copyright: Likewise.
+
+2009-09-09 Eric Blake <ebb9@byu.net>
+
+ test-link: allow Linux choice of errno
+ * tests/test-link.c (main): Relax test for alternate error.
+
+ strndup: fix improper m4 caching
+ * m4/strndup.m4 (gl_FUNC_STRNDUP): Rework to avoid side effects
+ inside AC_CACHE_CHECK. Use REPLACE_STRNDUP, not HAVE_STRNDUP.
+ (gl_PREREQ_STRNDUP): Delete.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Update default.
+ * modules/string (Makefile.am): Substitute it.
+ * lib/string.in.h (strndup): Modernize prototype.
+
+ getcwd: port to mingw
+ * m4/getcwd.m4 (gl_FUNC_GETCWD): Mingw directories are very
+ different from the POSIX assumptions made throughout the getcwd
+ module; fortunately, the mingw getcwd does not need replacement.
+ (gl_FUNC_GETCWD_NULL): Skip test on mingw.
+ * modules/getcwd-tests: New test.
+ * tests/test-getcwd.c: Likewise.
+
+ link: fix platform bugs
+ * m4/link.m4 (gl_FUNC_LINK): Detect Solaris and Cygwin bugs.
+ * lib/link.c (link): Work around them. Fix related mingw bug.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add REPLACE_LINK.
+ * modules/unistd (Makefile.am): Substitute it.
+ * lib/unistd.in.h (link): Declare replacement.
+ * doc/posix-functions/link.texi (link): Document this.
+ * modules/link (Depends-on): Add strdup-posix, sys_stat.
+
+ test-link: consolidate into single C program, test more cases
+ * tests/test-link.sh: Delete.
+ * tests/test-link.c: Test more error conditions. Exposes bugs on
+ at least Cygwin and Solaris.
+ * modules/link-tests (Files): Remove unused file.
+ (Depends-on): Add errno, sys_stat.
+ (Makefile.am): Simplify.
+
+2009-09-08 Bruno Haible <bruno@clisp.org>
+
+ Work around towlower, towupper bug on mingw.
+ * lib/wctype.in.h (towlower, towupper) [__MINGW32__]: New replacements.
+ * m4/wctype.m4 (gl_WCTYPE_H): Replace <wctype.h> also on mingw.
+ * doc/posix-functions/towlower.texi: Mention the mingw bug.
+ * doc/posix-functions/towupper.texi: Likewise.
+ Reported by Eric Blake.
+
+2009-09-08 Jim Meyering <meyering@redhat.com>
+
+ build: don't try to run autoheader if we don't use it
+ * build-aux/bootstrap: Define AUTOHEADER=true when AC_CONFIG_HEADERS
+ is not used in configure.ac.
+
+2009-09-08 Eric Blake <ebb9@byu.net>
+
+ euidaccess: fix compilation error
+ * lib/euidaccess.c (includes): Add <fcntl.h>, for AT_EACCESS.
+
+ rawmemchr: relax license
+ * modules/rawmemchr (License): Derived from glibc, so LGPLv2+ is
+ okay.
+ Reported by Jim Meyering.
+
+ mkfifoat: new module
+ * modules/mkfifoat: New file.
+ * lib/mkfifoat.c: Likewise.
+ * m4/mkfifoat.m4 (gl_FUNC_MKFIFOAT): Likewise.
+ * m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Add witnesses.
+ * modules/sys_stat (Makefile.am): Use them.
+ * lib/sys_stat.in.h (mkfifoat, mknodat): Declare them.
+ * MODULES.html.sh (File system functions): Mention module.
+ * doc/posix-functions/mkfifoat.texi (mkfifoat): Likewise.
+ * doc/posix-functions/mknodat.texi (mknodat): Likewise.
+ * modules/mkfifoat-tests: New test.
+ * tests/test-mkfifoat.c: Likewise.
+
+ strchrnul: relax license
+ * modules/strchrnul (License): Derived from glibc, so LGPLv2+ is
+ okay.
+ Reported by Jim Meyering.
+
+2009-09-08 Eric Blake <ebb9@byu.net>
+
+ fstatat: fix compilation on Solaris
+ * lib/fstatat.c (includes): Add fcntl.h.
+ Reported by Pádraig Brady.
+
+2009-09-07 Eric Blake <ebb9@byu.net>
+
+ rename: modernize replacement
+ * modules/rename (Depends-on): Add stdio.
+ (configure.ac): Declare witness.
+ * m4/rename.m4 (gl_FUNC_RENAME): Ensure dependency order, and let
+ stdio take care of replacement.
+ * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Add new defaults.
+ * modules/stdio (Makefile.am): Substitute them.
+ * lib/stdio.in.h (rename): Declare replacement.
+ * lib/rename.c (includes): Allow cross-compilation to non-windows
+ machines.
+ * doc/posix-functions/rename.texi (rename): Improve
+ documentation.
+
+ stdio: sort witness names
+ * modules/stdio (Makefile.am): Sort replacements.
+ * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Likewise.
+ * lib/stdio.in.h: Likewise.
+
+ getcwd: minor cleanups
+ * lib/getcwd.c (AT_FDCWD): Delete; rely on <fcntl.h> instead.
+ (is_ENAMETOOLONG): Delete; ENAMETOOLONG is portable.
+
+ openat: provide more convenience names
+ * modules/faccessat (configure.ac): Add C witness.
+ * lib/unistd.in.h (readlinkat): Fix typo.
+ * lib/openat.h (statat, lstatat, accessat, euidaccessat): New
+ convenience wrappers.
+ * top/maint.mk (sc_prohibit_openat_without_use): Allow these
+ wrappers in syntax checks.
+
+2009-09-06 Eric Blake <ebb9@byu.net>
+
+ doc: fix comments in recent patches
+ * lib/faccessat.c: Mention correct function.
+ * lib/fchmodat.c: Likewise.
+ * lib/fchownat.c: Likewise.
+ * lib/symlinkat.c: Likewise.
+ * doc/posix-headers/fcntl.texi (fcntl.h): Cygwin 1.7 has AT_*
+ constants.
+
+ faccessat, symlinkat: continue cleanup of previous patch
+ * m4/symlinkat.m4 (gl_FUNC_SYMLINKAT): Ensure dependency order.
+ * m4/faccessat.m4 (gl_FUNC_FACCESSAT): Likewise.
+ * modules/unistd (Makefile.am): Substitute GNULIB_READLINKAT.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Offer GNULIB_READLINKAT.
+ * modules/symlinkat (configure.ac): Set GNULIB_READLINKAT.
+ * lib/unistd.in.h (readlinkat): Declare if GNULIB_READLINKAT is
+ set.
+
2009-09-06 Bruno Haible <bruno@clisp.org>
* lib/sys_stat.in.h (fchmodat): Declare if GNULIB_FCHMODAT is set.
projects / gnulib.git / blobdiff