diff options
Diffstat (limited to 'compat/function-attributes.h')
| -rw-r--r-- | compat/function-attributes.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/compat/function-attributes.h b/compat/function-attributes.h index 18f90903..8450a17d 100644 --- a/compat/function-attributes.h +++ b/compat/function-attributes.h @@ -28,4 +28,20 @@ #define __has_attribute(x) 0 #endif +/* Provide a NORETURN_ATTRIBUTE macro similar to PRINTF_ATTRIBUTE from + * talloc. + * + * This attribute is understood by gcc since version 2.5. clang + * provides support for testing for function attributes. + */ +#ifndef NORETURN_ATTRIBUTE +#if (__GNUC__ >= 3 || \ + (__GNUC__ == 2 && __GNUC_MINOR__ >= 5) || \ + __has_attribute (noreturn)) +#define NORETURN_ATTRIBUTE __attribute__ ((noreturn)) +#else +#define NORETURN_ATTRIBUTE +#endif +#endif + #endif |