diff options
| -rw-r--r-- | posix/regex_internal.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/posix/regex_internal.h b/posix/regex_internal.h index e31ac92674..011f733176 100644 --- a/posix/regex_internal.h +++ b/posix/regex_internal.h @@ -848,12 +848,14 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx) } #endif /* RE_ENABLE_I18N */ -#ifndef FALLTHROUGH -# if (__GNUC__ >= 7) || (__clang_major__ >= 10) +#ifdef _LIBC +# if __GNUC__ >= 7 # define FALLTHROUGH __attribute__ ((__fallthrough__)) # else # define FALLTHROUGH ((void) 0) # endif +#else +# include "attribute.h" #endif #endif /* _REGEX_INTERNAL_H */ |