AC_PROG_CC_C89, AC_PROG_CC_C99, AC_PROG_CC_STDC: Use AU_DEFUN
commit32fbf346b74516d709d6f9bebc662fe4b3599ba5
authorPaul Eggert <eggert@cs.ucla.edu>
Wed, 24 Oct 2012 19:25:34 +0000 (24 12:25 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Wed, 24 Oct 2012 19:25:58 +0000 (24 12:25 -0700)
treed8aaefb23014b9c5b9fe2975084bd39f481ebfe1
parentb9dc6b6e9c4e3a8b6ee88b2969c237b729708e67
AC_PROG_CC_C89, AC_PROG_CC_C99, AC_PROG_CC_STDC: Use AU_DEFUN

This fixes a bug introduced by the most recent change to c.m4.
Problem reported by Jim Meyering in
<http://lists.gnu.org/archive/html/autoconf/2012-10/msg00048.html>.
* lib/autoconf/c.m4 (AC_PROG_CC_C89, AC_PROG_CC_C99, AC_PROG_CC_STDC):
Use AU_DEFUN and AC_REQUIRE, not AU_ALIAS, as the latter is not
compatible with how Automake redefines AC_PROG_CC.
lib/autoconf/c.m4