From c1b52847e2184967d0783e60cc99e3984fa38d21 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Axel=20D=C3=B6rfler?= Date: Mon, 5 Jul 2004 22:52:25 +0000 Subject: [PATCH] Added a difftime() implementation (for 32 bit time_t). git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8328 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/kernel/libroot/posix/time/Jamfile | 1 + src/kernel/libroot/posix/time/difftime.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) create mode 100644 src/kernel/libroot/posix/time/difftime.c diff --git a/src/kernel/libroot/posix/time/Jamfile b/src/kernel/libroot/posix/time/Jamfile index 9d6b4b8d01..1bb0ffeca5 100644 --- a/src/kernel/libroot/posix/time/Jamfile +++ b/src/kernel/libroot/posix/time/Jamfile @@ -3,6 +3,7 @@ SubDir OBOS_TOP src kernel libroot posix time ; KernelMergeObject posix_time.o : <$(SOURCE_GRIST)>asctime.c <$(SOURCE_GRIST)>ctime.c + <$(SOURCE_GRIST)>difftime.c <$(SOURCE_GRIST)>localtime.c <$(SOURCE_GRIST)>mktime.c <$(SOURCE_GRIST)>time.c diff --git a/src/kernel/libroot/posix/time/difftime.c b/src/kernel/libroot/posix/time/difftime.c new file mode 100644 index 0000000000..553d303160 --- /dev/null +++ b/src/kernel/libroot/posix/time/difftime.c @@ -0,0 +1,16 @@ +/* +** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved. +** Distributed under the terms of the Haiku License. +*/ + + +#include +#include + + +double +difftime(time_t time1, time_t time2) +{ + return 1. * ((bigtime_t)time1 - (bigtime_t)time2); +} +