diff options
Diffstat (limited to 'man2/clock_getres.2')
| -rw-r--r-- | man2/clock_getres.2 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/man2/clock_getres.2 b/man2/clock_getres.2 index e744bc7ff..9fb7ef14d 100644 --- a/man2/clock_getres.2 +++ b/man2/clock_getres.2 @@ -226,11 +226,11 @@ dynamic clock ID. #define CLOCKFD 3 #define FD_TO_CLOCKID(fd) ((\[ti](clockid_t) (fd) << 3) | CLOCKFD) #define CLOCKID_TO_FD(clk) ((unsigned int) \[ti]((clk) >> 3)) - +\& struct timespec ts; clockid_t clkid; int fd; - +\& fd = open("/dev/ptp0", O_RDWR); clkid = FD_TO_CLOCKID(fd); clock_gettime(clkid, &ts); @@ -445,7 +445,7 @@ CLOCK_BOOTTIME : 72691.019 (20h 11m 31s) .\" SRC BEGIN (clock_getres.c) .EX /* clock_times.c - +\& Licensed under GNU General Public License v2 or later. */ #define _XOPEN_SOURCE 600 @@ -454,48 +454,48 @@ CLOCK_BOOTTIME : 72691.019 (20h 11m 31s) #include <stdio.h> #include <stdlib.h> #include <time.h> - +\& #define SECS_IN_DAY (24 * 60 * 60) - +\& static void displayClock(clockid_t clock, const char *name, bool showRes) { long days; struct timespec ts; - +\& if (clock_gettime(clock, &ts) == \-1) { perror("clock_gettime"); exit(EXIT_FAILURE); } - +\& printf("%\-15s: %10jd.%03ld (", name, (intmax_t) ts.tv_sec, ts.tv_nsec / 1000000); - +\& days = ts.tv_sec / SECS_IN_DAY; if (days > 0) printf("%ld days + ", days); - +\& printf("%2dh %2dm %2ds", (int) (ts.tv_sec % SECS_IN_DAY) / 3600, (int) (ts.tv_sec % 3600) / 60, (int) ts.tv_sec % 60); printf(")\en"); - +\& if (clock_getres(clock, &ts) == \-1) { perror("clock_getres"); exit(EXIT_FAILURE); } - +\& if (showRes) printf(" resolution: %10jd.%09ld\en", (intmax_t) ts.tv_sec, ts.tv_nsec); } - +\& int main(int argc, char *argv[]) { bool showRes = argc > 1; - +\& displayClock(CLOCK_REALTIME, "CLOCK_REALTIME", showRes); #ifdef CLOCK_TAI displayClock(CLOCK_TAI, "CLOCK_TAI", showRes); |