diff options
| author | Marvin Borner | 2021-03-28 14:01:53 +0200 |
|---|---|---|
| committer | Marvin Borner | 2021-03-28 14:01:53 +0200 |
| commit | 60750501da4eb0c020e971b45ae3a964c903e12d (patch) | |
| tree | fc95ff546a7acaa22327bd27dc098230f820c531 /libs/libc/inc/errno.h | |
| parent | ba2c07447ba1278d8ad38ca58a8ae94c82d2d008 (diff) | |
Fun with widgets
Diffstat (limited to 'libs/libc/inc/errno.h')
| -rw-r--r-- | libs/libc/inc/errno.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/libc/inc/errno.h b/libs/libc/inc/errno.h index e226aba..133f543 100644 --- a/libs/libc/inc/errno.h +++ b/libs/libc/inc/errno.h @@ -47,6 +47,12 @@ typedef s32 res; #ifdef userspace #define errno (*__errno()) extern u32 *__errno(void); + +#define return_errno(__num) \ + { \ + errno = __num; \ + return -errno; \ + } #endif #endif |