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       difftime.3 - scc - simple c99 compiler
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       difftime.3 (452B)
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            1 .TH DIFFTIME 3
            2 .SH NAME
            3 difftime - calculate time difference
            4 .SH SYNOPSIS
            5 #include <time.h>
            6 
            7 double difftime(time_t time1, time_t time0)
            8 .SH DESCRIPTION
            9 The
           10 .BR difftime ()
           11 function returns the difference (time1 - time0)
           12 between time
           13 .I time1
           14 and time
           15 .IR time0 .
           16 .SH RETURN VALUE
           17 The value returned is the number of seconds elapsed,
           18 represented as a double.
           19 .SH STANDARDS
           20 ISO/IEC 9899:1999 Section 7.23.2.2 Paragraph 1,2,3
           21 .SH SEE ALSO
           22 .BR time.h (3)