From e115de06311db0fede74181edc5fa1e3baf5381b Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 30 Jun 2011 15:04:56 -0700 Subject: [PATCH] * lib/timespec.h (timespec_sign): New inline function. --- ChangeLog | 2 ++ lib/timespec.h | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index e68d6767a..31e04e8a0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2011-06-30 Paul Eggert + * lib/timespec.h (timespec_sign): New inline function. + pselect: new module * lib/sys_select.in.h: Include , for 'sigset_t'. (pselect): New decls. diff --git a/lib/timespec.h b/lib/timespec.h index 74d5749df..d5b0996b8 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 *); -- 2.11.0