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Diffstat (limited to '')
| -rw-r--r-- | include/stdbool.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/stdbool.h b/include/stdbool.h index 794be99..ed160a8 100644 --- a/include/stdbool.h +++ b/include/stdbool.h @@ -20,6 +20,9 @@ #include <slibc/version.h> #include <slibc/features.h> +#if !defined(_SLIBC_SUPPRESS_WARNINGS) && !defined(__C99__) +# warning "<stdbool.h> requires that C99 or newer revision is used." +#endif /* These should be macros, because the user is allowed to undefine them. |