From 1d6a2aebf3372fd3674b52541203c58e11a52ac6 Mon Sep 17 00:00:00 2001
From: Sam Varshavchik
Date: Tue, 21 Apr 2020 07:20:51 -0400
Subject: Add AC_PROG_CC_C99

---
 waitlib/configure.ac | 1 +
 1 file changed, 1 insertion(+)

(limited to 'waitlib')

diff --git a/waitlib/configure.ac b/waitlib/configure.ac
index a50d8d9..d475dee 100644
--- a/waitlib/configure.ac
+++ b/waitlib/configure.ac
@@ -18,6 +18,7 @@ AC_PROG_AWK
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_CC
+AC_PROG_CC_C99
 AC_PROG_LIBTOOL
 
 dnl Checks for libraries.
-- 
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