fix missing return value warning in faccessat, minor cleanup

clone will pass the return value of the start function to SYS_exit
anyway; there's no need to call the syscall directly.

diff --git a/src/unistd/faccessat.c b/src/unistd/faccessat.c
index 6a88097dde9db8b877648729ecbafb63d33588a0..5b2c5e307552085c34fe34a94a1c732c43a38c44 100644 (file)
--- a/src/unistd/faccessat.c
+++ b/src/unistd/faccessat.c
@@ -19,7 +19,7 @@ static int checker(void *p)
                __syscall(SYS_exit, 1);
        ret = __syscall(SYS_faccessat, c->fd, c->filename, c->amode, 0);
        __syscall(SYS_write, c->p, &ret, sizeof ret);
-       __syscall(SYS_exit, 0);
+       return 0;
 }
 
 int faccessat(int fd, const char *filename, int amode, int flag)