plan9port

commit eadb18a3357b9b735b2f7da478854a39fb0c73c6
parent 5cc53af92d6bfae8b930d3c9154c8ed44e1feb09
Author: rsc <devnull@localhost>
Date:   Sun, 12 Feb 2006 19:40:55 +0000

add exitcode

Diffstat:
M
include/libc.h
 | 
1
+
M
src/lib9/_exits.c
 | 
6
+++---
M
src/lib9/atexit.c
 | 
4
+++-

3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/libc.h b/include/libc.h
@@ -376,6 +376,7 @@ extern	int	dec16(uchar*, int, char*, int);
 extern	int	enc16(char*, int, uchar*, int);
 extern	int	encodefmt(Fmt*);
 extern	int	dirmodefmt(Fmt*);
+extern	int	exitcode(char*);
 extern	void	exits(char*);
 extern	double	frexp(double, int*);
 extern	ulong	getcallerpc(void*);
diff --git a/src/lib9/_exits.c b/src/lib9/_exits.c
@@ -4,7 +4,7 @@
 void
 _exits(char *s)
 {
-	if(s && *s)
-		_exit(1);
-	_exit(0);
+	if(s == 0 || *s == 0)
+		_exit(0);
+	_exit(exitcode(s));
 }
diff --git a/src/lib9/atexit.c b/src/lib9/atexit.c
@@ -50,5 +50,7 @@ exits(char *s)
 			onex[i].f = 0;
 			(*f)();
 		}
-	exit(s && *s ? 1 : 0);
+	if(s == 0 || *s == 0)
+		exit(0);
+	exit(exitcode(s));
 }