diff options
Diffstat (limited to 'lib/time.in.h')
-rw-r--r-- | lib/time.in.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/time.in.h b/lib/time.in.h index 83b337d6a..e2974cdca 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -19,6 +19,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* Don't get in the way of glibc when it includes time.h merely to declare a few standard symbols, rather than to declare all the @@ -83,6 +84,15 @@ struct timespec # endif # endif +/* Per http://austingroupbugs.net/view.php?id=327, POSIX requires + time_t to be an integer type, even though C99 permits floating + point. We don't know of any implementation that uses floating + point, and it is much easier to write code that doesn't have to + worry about that corner case, so we force the issue. */ +struct __time_t_must_be_integral { + unsigned int __floating_time_t_unsupported : (time_t) 1; +}; + /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ |