_NSIG is supposed to be highest signal number plus one, not highest

signal number.

diff --git a/include/signal.h b/include/signal.h
index 9754c06bbcd4da7ce9267218a9eeaa28f8fafbb2..9b538190d412c7466dcb005e42f685f5993b2e60 100755 (executable)
--- a/include/signal.h
+++ b/include/signal.h
@@ -54,7 +54,7 @@ typedef unsigned long sigset_t;
 #define SIGTTIN           22   /* background process wants to read */
 #define SIGTTOU           23   /* background process wants to write */
 
-#define _NSIG             23   /* number of signals used */
+#define _NSIG             24   /* highest signal number plus one */
 
 #ifdef _MINIX
 #define SIGIOT             SIGABRT /* for people who speak PDP-11 */