Centralize C99 requirement.
authorBruno Haible <bruno@clisp.org>
Fri, 30 Sep 2011 09:54:58 +0000 (11:54 +0200)
committerBruno Haible <bruno@clisp.org>
Fri, 30 Sep 2011 09:54:58 +0000 (11:54 +0200)
commit0b0d0514aadfe18b136b0836aed361af7c486ac1
tree2fd4d07fe47f588a247324600b66bd6738044fd7
parentc65d65a81e9d66960ae7ce5abe5069d5b7338ed2
Centralize C99 requirement.

* m4/gnulib-common.m4 (gl_PROG_CC_C99): New macro.
* modules/stdarg (configure.ac-early): Invoke it instead of
AC_PROG_CC_STDC.
Reported by Gary V. Vaughan and Paul Eggert.
ChangeLog
m4/gnulib-common.m4
modules/stdarg