+2007-11-01 Paul Eggert <eggert@cs.ucla.edu>
+
+ * m4/putenv.m4 (gl_FUNC_PUTENV): Also mention that we're checking
+ for compatibility with GNU.
+
+2007-11-01 Bruno Haible <bruno@clisp.org>
+
+ * lib/putenv.c: Include <stdlib.h>. Remove rpl_putenv declaration.
+ (putenv): Renamed from rpl_putenv. Change argument type from
+ 'const char *' to 'char *'.
+ * m4/putenv.m4 (gl_FUNC_PUTENV): Require gl_STDLIB_H_DEFAULTS. Instead
+ of defining putenv in config.h, just set REPLACE_PUTENV.
+ * modules/putenv (Depends-on): Add stdlib.
+ (configure.ac): Invoke gl_STDLIB_MODULE_INDICATOR.
+ (Include): Use <stdlib.h>.
+ * lib/stdlib.in.h (putenv): New declaration.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_PUTENV and
+ REPLACE_PUTENV.
+ * modules/stdlib (Makefile.am): Substitute GNULIB_PUTENV and
+ REPLACE_PUTENV.
+ Needed for MacOS X 10.5.0.
+ Reported by Peter O'Gorman <peter@pogma.com>.
+
2007-11-01 Jim Meyering <meyering@redhat.com>
Treat an empty date string exactly like "0".