diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rin/definitions.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/rin/definitions.h b/include/rin/definitions.h index bc417b5..8364f42 100644 --- a/include/rin/definitions.h +++ b/include/rin/definitions.h @@ -29,4 +29,13 @@ # define WEAK_SYM #endif +#define rin_once(func) \ +do { \ + static unsigned int __rin_firstrun = 1; \ + if (__rin_firstrun) { \ + --__rin_firstrun; \ + func; \ + } \ +} while (0) + #endif /* LIBRIN_DEFINITIONS_INCLUDED */ |