diff options
Diffstat (limited to 'tools-util.h')
| -rw-r--r-- | tools-util.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools-util.h b/tools-util.h index dca9be29..e5edf98c 100644 --- a/tools-util.h +++ b/tools-util.h @@ -28,6 +28,7 @@ void xpread(int, void *, size_t, off_t); void xpwrite(int, const void *, size_t, off_t); struct stat xfstatat(int, const char *, int); struct stat xfstat(int); +struct stat xstat(const char *); #define xopenat(_dirfd, _path, ...) \ ({ \ @@ -155,8 +156,9 @@ char *dev_to_mount(char *); #define args_shift(_nr) \ do { \ - argc -= (_nr); \ - argv += (_nr); \ + unsigned _n = min((_nr), argc); \ + argc -= _n; \ + argv += _n; \ } while (0) #define arg_pop() \ |