+2009-11-16 Jim Meyering <meyering@redhat.com>
+
+ avoid new AC_REQUIRE expanded-before-required warnings
+ * modules/chown (configure.ac): Require gl_FUNC_CHOWN, rather than
+ merely using it.
+ * modules/euidaccess (configure.ac): Likewise for gl_FUNC_EUIDACCESS.
+ * modules/faccessat (configure.ac): Likewise for gl_FUNC_FACCESSAT.
+
+2009-11-15 Simon Josefsson <simon@josefsson.org>
+
+ * tests/test-xalloc-die.c: New file.
+ * modules/xalloc-die-tests: New file.
+ * gnulib-tool (func_emit_tests_Makefile_am): Also initialize
+ XFAIL_TESTS so it can be appended by modules.
+
+2009-11-15 Simon Josefsson <simon@josefsson.org>
+
+ * lib/gc-pbkdf2-sha1.c: Remove comments from RFC 2898. Reported
+ by Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>.
+
+2009-11-14 Eric Blake <ebb9@byu.net>
+
+ fnmatch: avoid compiler warning
+ * lib/fnmatch_loop.c (NEW_PATTERN): Coerce addition to unsigned,
+ to silence compiler warning about mismatch signedness in ?:.
+ Reported by Robert Millan.
+
+ intprops: add double-inclusion guard
+ * lib/intprops.h: Allow idempotent includes.
+ Suggested by Bruce Korb.
+
+ openat: detect Solaris fchownat bug
+ * lib/fchownat.c (rpl_fchownat): Work around Solaris bug. Avoid
+ penalizing glibc chownat when only lchownat is broken.
+ * m4/openat.m4 (gl_FUNC_FCHOWNAT): Replace fchownat if there are
+ trailing slash bugs.
+ * doc/posix-functions/fchownat.texi (fchownat): Document the bug.
+ * modules/openat-tests (Files): Include more files.
+ (Depends-on): Add mgetgroups, sleep, stat-time.
+ (configure.ac): Add additional checks.
+ (Makefile.am): Build new test.
+ * tests/test-fchownat.c: New file.
+
+ lchown: detect Solaris and FreeBSD bug
+ * lib/lchown.c (rpl_lchown): Work around bug.
+ * m4/lchown.m4 (gl_FUNC_LCHOWN): Check for trailing slash bugs.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
+ * modules/unistd (Makefile.am): Populate it.
+ * lib/unistd.in.h (lchown): Update declaration.
+ * doc/posix-functions/lchown.texi (lchown): Document the bug.
+ * modules/lchown-tests: New file.
+ * tests/test-lchown.h (test_lchown): Likewise.
+ * tests/test-lchown.c (main): Likewise.
+
+ chown: detect Solaris and FreeBSD bug
+ * lib/chown.c (rpl_chown): Work around bug.
+ * m4/chown.m4 (gl_FUNC_CHOWN): Check for trailing slash bugs.
+ (gl_PREREQ_CHOWN): Delete.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
+ * modules/unistd (Makefile.am): Populate it.
+ * lib/unistd.in.h (chown): Update declaration.
+ * lib/lchown.c (chown): Update client.
+ * modules/lchown (Depends-on): Add lstat.
+ * doc/posix-functions/chown.texi (chown): Document the bug.
+ * doc/posix-functions/getgroups.texi (getgroups): Document
+ getgroups pitfall.
+ * modules/chown-tests: New file.
+ * tests/test-chown.h (test_chown): Likewise.
+ * tests/test-chown.c (main): Likewise.
+
+2009-11-14 Robert Millan <rmh.grub@aybabtu.com> (tiny change)
+
+ gnulib-tool: correctly detect absence of m4 directories
+ * gnulib-tool: Avoid extra newline on data passed to wc -l.
+
+2009-11-14 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: Prohibit inclusion of "xalloc.h" without use.
+ * top/maint.mk (sc_prohibit_close_stream_without_use): New rule.
+
+2009-11-14 John W. Eaton <jwe@gnu.org>
+
+ strftime.h: wrap funtion declaration in extern "C" block
+ * lib/strftime.h (nstrftime) [__cplusplus]: Wrap declaration.
+
2009-11-13 Eric Blake <ebb9@byu.net>
+ getgroups: avoid compiler warning
+ * lib/getgroups.c (rpl_getgroups): Delete shadowed variable.
+
+ getgroups: work around FreeBSD bug
+ * lib/getgroups.c (rpl_getgroups): Work around the bug.
+ * m4/getgroups.m4 (gl_FUNC_GETGROUPS): Detect the bug.
+ * doc/posix-functions/getgroups.texi (getgroups): Document it.
+ * tests/test-getgroups.c (main): Fix buffer overrun.
+
+ getgroups: avoid compilation failure
+ * lib/getgroups.c (includes): Include <stdint.h> for SIZE_MAX.
+ * modules/getgroups (Depends-on): Add stdint.
+
+2009-11-13 Jim Meyering <meyering@redhat.com>
+
+ test-getgroups: avoid compilation failure
+ * tests/test-getgroups.c: Include <stdint.h> for use of SIZE_MAX.
+
+2009-11-13 Eric Blake <ebb9@byu.net>
+
+ mgetgroups: new module, taken from coreutils
+ * modules/mgetgroups: New file.
+ * lib/mgetgroups.h: Likewise.
+ * lib/mgetgroups.c (mgetgroups): Likewise.
+ * m4/mgetgroups.m4 (gl_MGETGROUPS): Likewise.
+ * MODULES.html.sh (Users and groups): Mention it.
+
+ getgroups: don't expose GETGROUPS_T to user
+ * lib/getgroups.c (rpl_getgroups): Change signature. Copy array
+ an element at a time if GETGROUPS_T is wrong size.
+ * lib/getugroups.h (getugroups): Change signature.
+ * lib/unistd.in.h (getgroups): Likewise.
+ * m4/getgroups.m4 (gl_FUNC_GETGROUPS): Use replacement if
+ signature needs fixing.
+ * m4/getugroups.m4 (gl_GETUGROUPS): No longer need
+ AC_TYPE_GETGROUPS.
+ * modules/group-member (Depends-on): Add getgroups.
+ * lib/group-member.c (group_info, get_group_info): Use gid_t.
+ (group_member): Rely on getgroups replacement.
+ * lib/getugroups.c (getugroups): Use gid_t.
+ * tests/test-getgroups.c (main): Likewise.
+ * NEWS: Mention the signature change.
+ * doc/posix-functions/getgroups.texi (getgroups): Mention the
+ problem with signature.
+ * doc/glibc-functions/setgroups.texi (setgroups): Mention that
+ GETGROUPS_T is still useful for setgroups.
+
+ getgroups, getugroups: provide stubs for mingw
+ * lib/getgroups.c (getgroups): Provide ENOSYS stub for mingw.
+ * lib/getugroups.c (getugroups): Likewise.
+ * m4/getgroups.m4 (gl_FUNC_GETGROUPS): Check for missing
+ function. Modernize replacement scheme.
+ (gl_PREREQ_GETGROUPS): Delete.
+ * m4/getugroups.m4 (gl_GETUGROUPS): Check for <grp.h>.
+ * modules/getgroups (configure.ac): Declare witness.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add default.
+ * modules/unistd (Depends-on): Substitute witness.
+ * lib/unistd.in.h (getgroups): Declare replacement.
+
+ getgroups: avoid calling exit
+ * modules/getgroups (Depends-on): Add malloc-posix and unistd,
+ drop xalloc.
+ * modules/getgroups-tests (Depends-on, Makefile.am): Drop unneeded
+ dependencies.
+ * lib/getgroups.c (rpl_getgroups): Fail with ENOMEM rather than
+ exiting, in the rare case of malloc failure.
+
getgroups: fix logic error
* lib/getgroups.c (rpl_getgroups): Don't fail if current process
has more than 20 groups.