CLOCK(3) | Library Functions Manual | CLOCK(3) |
clock
—
#include <time.h>
clock_t
clock
(void);
clock
() function determines the amount of processor
time used since the invocation of the calling process, measured in
CLOCKS_PER_SEC
s.
clock
() function returns the amount of time used
unless an error occurs, in which case the return value is -1.
clock
() function conforms to ANSI
X3.159-1989 (“ANSI C89”).
June 4, 1993 | NetBSD 9.2 |