clock_t(3type) clock_t(3type) NAME clock_t - system time LIBRARY Standard C library (libc) SYNOPSIS #include typedef /* ... */ clock_t; DESCRIPTION Used for system time in clock ticks or CLOCKS_PER_SEC (defined in ). According to POSIX, it is an integer type or a real- floating type. STANDARDS C11, POSIX.1-2008. HISTORY C89, POSIX.1-2001. NOTES The following headers also provide this type: and . SEE ALSO times(2), clock(3) Linux man-pages 6.7 2023-10-31 clock_t(3type)