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CLOCK (3) | C library functions | Unix Manual Pages | :man▋
NAME
clock - determine processor time used
CONTENTS
Library
Synopsis
Description
Return Values
See Also
Standards
LIBRARY
.Lb libc
SYNOPSIS
.In time.h clock_t clock void
DESCRIPTION
The clock function determines the amount of processor time used since the invocation of the calling process, measured in CLOCKS_PER_SEC s of a second.
RETURN VALUES
The clock function returns the amount of time used unless an error occurs, in which case the return value is -1.
SEE ALSO
getrusage(2), clocks(7)
STANDARDS
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