pexec

commit e17d95c405ee16356bc140c0553f4dc687a8bfc4
parent 599ecdb2636f77f0f13135adadece6c3778081ea
Author: sin <sin@2f30.org>
Date:   Fri, 23 Mar 2018 11:33:30 +0000

Fixup argument passing

It is the caller's responsibility to pass the right arguments.
pexec() shouldn't have to know.

Diffstat:
M
pexec.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pexec.c b/pexec.c
@@ -79,7 +79,6 @@ pexec(int fd, int argc, char *argv[])
 {
 	extern char **environ;
 
-	argc--, argv++;
 	if (fexecve(fd, argv, environ) < 0)
 		err(1, "fexecve");
 }
@@ -108,6 +107,7 @@ main(int argc, char *argv[])
 	while ((n = xread(STDIN_FILENO, buf, BUFSIZ)) > 0)
 		xwrite(fd, buf, n);
 
+	argc--, argv++;
 	pexec(fd, argc, argv);
 	/* unreachable */
 }