NAME

clock_t - system time

LIBRARY

Standard C library (libc)

#include <time.h>

typedef /* ... */ clock_t;

Used for system time in clock ticks or CLOCKS_PER_SEC (defined in <time.h>). According to POSIX, it is an integer type or a real-floating type.

C11, POSIX.1-2008.

C89, POSIX.1-2001.

The following headers also provide this type: <sys/types.h> and <sys/times.h>.