Compilers are pickier than they used to be.

diff --git a/ascii.c b/ascii.c
index 114d85f17013e74d7c1af7fbd33b068ed516758c..32c77521518356e7041ba5fea9ab087e667dda53 100644 (file)
--- a/ascii.c
+++ b/ascii.c
@@ -17,6 +17,7 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
+#include <stdlib.h>
 
 typedef char   *string;