+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
projects / pspp / blobdiff