Remove AM_C_PROTOTYPES from configure.ac (closes #3579)

I doubt we have any users of that macro nowadays. It will be interesting to
hear about it if we do.

diff --git a/configure.ac b/configure.ac
index f4609172444658440386aa589f98f3bb3d9e6411..c4f5b48b50b7f52328e52ffc24b16b3038f3c2a3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,6 @@ AC_MSG_RESULT($mutt_cv_prefix)
 
 AC_PROG_CC
 AC_ISC_POSIX
-AM_C_PROTOTYPES
 if test "x$U" != "x"; then
   AC_MSG_ERROR(Compiler not ANSI compliant)
 fi