From 40889627ba50db29a64bc6a1553c2b21e6a99b78 Mon Sep 17 00:00:00 2001 From: Frans Kaashoek Date: Fri, 2 Jul 2010 14:51:53 -0400 Subject: Initial version of single-cpu xv6 with page tables --- sysfile.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'sysfile.c') diff --git a/sysfile.c b/sysfile.c index 3eec766..6b8eef4 100644 --- a/sysfile.c +++ b/sysfile.c @@ -264,7 +264,6 @@ sys_open(void) if(argstr(0, &path) < 0 || argint(1, &omode) < 0) return -1; - if(omode & O_CREATE){ if((ip = create(path, T_FILE, 0, 0)) == 0) return -1; @@ -291,7 +290,6 @@ sys_open(void) f->off = 0; f->readable = !(omode & O_WRONLY); f->writable = (omode & O_WRONLY) || (omode & O_RDWR); - return fd; } @@ -350,8 +348,9 @@ sys_exec(void) int i; uint uargv, uarg; - if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0) + if(argstr(0, &path) < 0 || argint(1, (int*)&uargv) < 0) { return -1; + } memset(argv, 0, sizeof(argv)); for(i=0;; i++){ if(i >= NELEM(argv)) -- cgit v1.2.3