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(parent: e04f62a) | patch
printf.m4: avoid autoconf's "Expanded Before Required" warning
authorJim Meyering <meyering@redhat.com>
Thu, 10 Jun 2010 13:21:09 +0000 (15:21 +0200)
committerJim Meyering <meyering@redhat.com>
Fri, 11 Jun 2010 05:54:04 +0000 (07:54 +0200)
commitee9faa0f2ee44b45ecddbe513c4c5f206552b708
treea33891ff4765fa37e645eec0fa253eb239aaf6b4tree | snapshot
parente04f62a982976bfa16f6c7e4ec7ee5e6b46e8996commit | diff
printf.m4: avoid autoconf's "Expanded Before Required" warning

* m4/printf.m4 (gl_SNPRINTF_RETVAL_C99): Define using AC_DEFUN_ONCE,
rather than AC_DEFUN, to avoid the classic "Expanded Before Required"
autoconf warning.
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