difftime

 

C

Language

Standard Library

Type support

Dynamic memory management

Error handling

Program utilities

Date and time utilities

Strings library

Algorithms

Numerics

Input/output support

Localization support

Thread support (C11)

Atomic operations (C11)

 

Date and time utilities

Functions

Time manipulation

difftime

time

clock

Format conversions

asctime

ctime

strftime

wcsftime

gmtime

localtime

mktime

Constants

CLOCKS_PER_SEC

Types

tm

time_t

clock_t

 

Defined in header <time.h>
double difftime( time_t time2, time_t time1 );

Computes difference between two calendar times as time_t objects (time2 - time1) in seconds.

Parameters

time1, time2

-

times to compare

Return value

difference between two times in seconds

See also

C++ documentation for difftime