configure.ac: require C99

Because it is... checks year... 2022 and c99 is not exactly modern anymore anyway. Signed-off-by: Peter Hutterer <[email protected]>
linuxwacom · Feb 7, 2022 · 3fbab38 · 3fbab38
1 parent 16b1c0b
commit 3fbab38
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/configure.ac b/configure.ac
@@ -36,6 +36,8 @@ AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip subdir-objects])
 AM_MAINTAINER_MODE([enable])
 AC_USE_SYSTEM_EXTENSIONS
 
+AC_PROG_CC_STDC
+
 # Initialize libtool
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL