scc

 1.TH DIFFTIME 3 scc\-VERSION
 2.SH NAME
 3difftime - compute the difference between two calendar times
 4.SH SYNOPSIS
 5#include <time.h>
 6
 7double difftime(time_t time1, time_t time0)
 8.SH DESCRIPTION
 9The
10.BR difftime ()
11function computes the elapsed time between two calendar times,
12.I time1
13and
14.IR time0 .
15.SH RETURN VALUE
16The elapsed time in seconds from
17.I time0
18to
19.I time1
20is returned as a double.
21.SH STANDARDS
22ISO/IEC 9899:1999 Section 7.23.2.2 Paragraph 1,2,3
23.SH SEE ALSO
24.BR time.h (3)