omode             332 kernel/sysfile.c   int fd, omode;
omode             337 kernel/sysfile.c   argint(1, &omode);
omode             343 kernel/sysfile.c   if (omode & O_CREATE) {
omode             355 kernel/sysfile.c     if (ip->type == T_DIR && omode != O_RDONLY) {
omode             384 kernel/sysfile.c   f->readable = !(omode & O_WRONLY);
omode             385 kernel/sysfile.c   f->writable = (omode & O_WRONLY) || (omode & O_RDWR);
omode             387 kernel/sysfile.c   if ((omode & O_TRUNC) && ip->type == T_FILE) {