Include <stdlib.h>, for declaration of exit.

diff --git a/lib/long-options.c b/lib/long-options.c
index a4f72b880c43564cd113cc4b54422bb1221c1443..e36685fb01a6d71f23a8995da3bb13d1729fd245 100644 (file)
--- a/lib/long-options.c
+++ b/lib/long-options.c
@@ -23,6 +23,10 @@
 
 #include <stdio.h>
 #include <getopt.h>
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
 #include "long-options.h"
 #include "version-etc.h"