---
ChangeLog | 2 ++
lib/timespec.h | 8 ++++++++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index e68d676..31e04e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
2011-06-30 Paul Eggert <egg...@cs.ucla.edu>
+ * lib/timespec.h (timespec_sign): New inline function.
+
pselect: new module
* lib/sys_select.in.h: Include <signal.h>, for 'sigset_t'.
(pselect): New decls.
diff --git a/lib/timespec.h b/lib/timespec.h
index 74d5749..d5b0996 100644
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -57,6 +57,14 @@ timespec_cmp (struct timespec a, struct timespec b)
: (int) (a.tv_nsec - b.tv_nsec));
}
+/* Return -1, 0, 1, depending on the sign of A. A.tv_nsec must be
+ nonnegative. */
+static inline int
+timespec_sign (struct timespec a)
+{
+ return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec;
+}
+
void gettime (struct timespec *);
int settime (struct timespec const *);
--
1.7.4.4
