diff options
Diffstat (limited to 'sys/timeb.h')
| -rw-r--r-- | sys/timeb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/timeb.h b/sys/timeb.h index 52bbe13..4fcf8f0 100644 --- a/sys/timeb.h +++ b/sys/timeb.h @@ -27,6 +27,14 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 19901L +# if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) +# error POSIX.1-2001 and later require a C99 compiler +# elif (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 600) +# error XOPEN Issue 6 and later require a C99 compiler +# endif +#endif + #if (defined _XOPEN_SOURCE && ((defined _XOPEN_SOURCE_EXTENDED && _XOPEN_SOURCE_EXTENDED == 1) || 500 <= _XOPEN_SOURCE)) /* src/time/time_t.c */ #ifndef __TYPE_time_t_DEFINED__ |