+2004-11-02 Bruno Haible <bruno@clisp.org>
+
+ * setenv.m4 (gt_FUNC_SETENV): Define VOID_UNSETENV if unsetenv()
+ returns void.
+
2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
* quotearg.m4: Fix copyright date and/or serial number.
* allocsa.m4 (gl_ALLOCSA): Require also gl_AC_TYPE_LONG_LONG and
gt_TYPE_LONGDOUBLE.
+2003-09-17 Paul Eggert <eggert@twinsun.com>
+
+ * extensions.m4 (gl_USE_SYSTEM_EXTENSIONS): Call AC_BEFORE first,
+ to avoid spurious warnings like "AC_RUN_IFELSE was called before
+ gl_USE_SYSTEM_EXTENSIONS" from autoreconf.
+
+2003-09-12 Paul Eggert <eggert@twinsun.com>
+
+ * extensions.m4 (gl_USE_SYSTEM_EXTENSIONS): Require AC_AIX
+ and AC_MINIX, too, so that their extensions are available.
+
+2003-09-10 Bruno Haible <bruno@clisp.org>
+
+ * setenv.m4 (gl_PREREQ_SETENV, gl_PREREQ_UNSETENV): Remove
+ <stdlib.h> and <string.h> checks.
+
2004-04-26 Bruno Haible <bruno@clisp.org>
* csharpcomp.m4 (gt_CSHARPCOMP): Avoid using !.