+2009-11-21 Bruno Haible <bruno@clisp.org>
+
+ diffseq: reduce scope of variable 'best'.
+ * lib/diffseq.h (diag) [USE_HEURISTIC]: Reduce scope of 'best'
+ variable, earlier used for two different purposes.
+
+2009-11-21 Jim Meyering <meyering@redhat.com>
+
+ diffseq: remove useless assignment to "best"
+ * lib/diffseq.h (diag) [USE_HEURISTIC]: Remove useless "best = 0"
+ assignment. At that point "best" is already guaranteed to be zero.
+
+2009-11-20 Eric Blake <ebb9@byu.net>
+
+ build: mention ftp redirector in release announcements
+ * top/maint.mk (gnu_rel_host, url_dir_list): Provide defaults for
+ values that used to come from cfg.mk; mention FTP redirect URL.
+ * build-aux/announce-gen: Mention the mirror list.
+ Suggested by Karl Berry.
+
+ nanosleep: improve port to mingw
+ * lib/nanosleep.c (rpl_nanosleep): Reject invalid arguments.
+ * m4/nanosleep.m4 (gl_FUNC_NANOSLEEP): Incorporate LIBSOCKET into
+ LIB_NANOSLEEP, but only when needed.
+ * modules/select (Link): Document LIBSOCKET.
+ * m4/select.m4 (gl_FUNC_SELECT): Ensure LIBSOCKET is defined early
+ enough.
+
+ nanosleep: work around cygwin bug
+ * lib/nanosleep.c (rpl_nanosleep) [HAVE_BUG_BIG_NANOSLEEP]:
+ Fix logic bug when nanosleep fails. Work around cygwin 1.5.x
+ bug.
+ (getnow): Delete, not needed.
+ * m4/nanosleep.m4 (gl_FUNC_NANOSLEEP): No longer require
+ LIB_CLOCK_GETTIME.
+ * modules/nanosleep (Depends-on): Add intprops and verify. Drop
+ clock-time, gettime.
+ * doc/posix-functions/nanosleep.texi (nanosleep): Document the
+ bug.
+ * modules/nanosleep-tests: New test.
+ * tests/test-nanosleep.c: New file.
+
+ sleep: work around cygwin bug
+ * lib/sleep.c (rpl_sleep): Work around the bug.
+ * m4/sleep.m4 (gl_FUNC_SLEEP): Detect the bug.
+ (gl_PREREQ_SLEEP): Delete unused macro.
+ * modules/sleep (Depends-on): Add verify.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add default.
+ * modules/unistd (Makefile.am): Substitute witness.
+ * lib/unistd.in.h (sleep): Update prototype.
+ * doc/posix-functions/sleep.texi (sleep): Document the bug.
+ * tests/test-sleep.c (main) [HAVE_DECL_ALARM]: Test it.
+ * modules/sleep-tests (Depends-on): Check for alarm.
+
+2009-11-20 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: improve sc_prohibit_magic_number_exit
+ * top/maint.mk (sc_prohibit_magic_number_exit): Tighten regexp
+ so it does not match uses like System.exit(1).
+ Add comments showing how to correct all offenders.
+
2009-11-19 Eric Blake <ebb9@byu.net>
xalloc-die-tests: add missing library