diff options
| -rw-r--r-- | sysfile.c | 11 | 
1 files changed, 5 insertions, 6 deletions
| @@ -54,7 +54,7 @@ sys_dup(void)  {    struct file *f;    int fd; -   +    if(argfd(0, 0, &f) < 0)      return -1;    if((fd=fdalloc(f)) < 0) @@ -92,7 +92,7 @@ sys_close(void)  {    int fd;    struct file *f; -   +    if(argfd(0, &fd, &f) < 0)      return -1;    proc->ofile[fd] = 0; @@ -105,7 +105,7 @@ sys_fstat(void)  {    struct file *f;    struct stat *st; -   +    if(argfd(0, 0, &f) < 0 || argptr(1, (void*)&st, sizeof(*st)) < 0)      return -1;    return filestat(f, st); @@ -351,11 +351,10 @@ sys_mknod(void)  {    struct inode *ip;    char *path; -  int len;    int major, minor; -   +    begin_op(); -  if((len=argstr(0, &path)) < 0 || +  if((argstr(0, &path)) < 0 ||       argint(1, &major) < 0 ||       argint(2, &minor) < 0 ||       (ip = create(path, T_DEV, major, minor)) == 0){ | 
