new patch: 020_fix_ptys

[ckermit.git] / ckupty.c

diff --git a/ckupty.c b/ckupty.c
index 9906555..aaed05b 100644 (file)
--- a/ckupty.c
+++ b/ckupty.c
@@ -54,6 +54,8 @@ char *ckptyv = "Pseudoterminal support, 9.0.101, 13 Jun 2011";
    . HP-UX 8.00 and earlier (no vhangup or ptsname routines)
 */
 
+#define _XOPEN_SOURCE
+#include <stdlib.h>
 #include "ckcsym.h"
 #include "ckcdeb.h"                    /* To pick up NETPTY definition */