xref: /reactos/sdk/lib/crt/time/difftime.c (revision 1734f297)
1 /*
2  * COPYRIGHT:   LGPL, See LGPL.txt in the top level directory
3  * PROJECT:     ReactOS CRT library
4  * FILE:        lib/sdk/crt/time/difftime.c
5  * PURPOSE:     Implementation of difftime
6  * PROGRAMERS:  Timo Kreuzer
7  */
8 #include <time.h>
9 #include "bitsfixup.h"
10 
11 /**
12  * \name difftime
13  * \brief Retrurns the difference between two time_t values in seconds.
14  * \param time1 Beginning time.
15  * \param time2 Ending time.
16  */
17 double
18 difftime(
19     time_t time1, /**< Beginning time */
20     time_t time2) /**< Ending time */
21 {
22     return (double)(time1 - time2);
23 }
24