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authorChristian Grothoff <christian@grothoff.org>2016-06-20 10:19:56 +0200
committerChristian Grothoff <christian@grothoff.org>2016-06-20 10:19:56 +0200
commit9fb17b3ca7b9360c1c32d45b180591a3220f9758 (patch)
tree31c580937f4e029d67c1bf70ff109b62a4fc09f6
parent389c18c18c105a67c487153377450bcaef88fe18 (diff)
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use c99
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 65926453b..494877381 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,7 @@ LT_INIT
# Checks for programs.
AC_PROG_CC
+AC_PROG_CC_C99
CFLAGS="-Wall $CFLAGS"