commit eadb18a3357b9b735b2f7da478854a39fb0c73c6
author rsc <devnull@localhost> Sun Feb 12 19:40:55 2006 +0000
committer rsc <devnull@localhost> Sun Feb 12 19:40:55 2006 +0000
tree 71cac16be804ce29f022309a7d57219a21d8395a
parent 5cc53af92d6bfae8b930d3c9154c8ed44e1feb09

add exitcode

include/libc.h

diff --git a/include/libc.h b/include/libc.h
index 10000b5..980a8d2 100644
--- a/include/libc.h
+++ b/include/libc.h
@@ -376,6 +376,7 @@
 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*);

src/lib9/_exits.c

diff --git a/src/lib9/_exits.c b/src/lib9/_exits.c
index 5e7c88e..a17c25a 100644
--- 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));
 }

src/lib9/atexit.c

diff --git a/src/lib9/atexit.c b/src/lib9/atexit.c
index c5cdde1..7fcf0f3 100644
--- a/src/lib9/atexit.c
+++ b/src/lib9/atexit.c
@@ -50,5 +50,7 @@
 			onex[i].f = 0;
 			(*f)();
 		}
-	exit(s && *s ? 1 : 0);
+	if(s == 0 || *s == 0)
+		exit(0);
+	exit(exitcode(s));
 }