diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/string.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h index 047542b..dc1cca0 100644 --- a/include/string.h +++ b/include/string.h @@ -41,6 +41,7 @@ +#if defined(__C89__) || (_POSIX_C_SOURCE >= 200112L) /** * Return a textual representation of an error code. * This error code must from `errno`. @@ -61,7 +62,9 @@ */ char* strerror(int) __GCC_ONLY(__attribute__((returns_nonnull, warn_unused_result))); +#endif +#if _POSIX_C_SOURCE >= 200809L /** * Return a textual representation of an error code. * This error code must from `errno`. @@ -80,6 +83,7 @@ char* strerror(int) */ char* strerror_l(int, locale_t) __GCC_ONLY(__attribute__((warn_unused_result))); /* TODO attributes */ +#endif #if !defined(__PORTABLE) |