diff options
Diffstat (limited to 'mongoclock.c')
| -rw-r--r-- | mongoclock.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/mongoclock.c b/mongoclock.c index cf34e6d..442a380 100644 --- a/mongoclock.c +++ b/mongoclock.c @@ -9,6 +9,9 @@ #include <string.h> #include <time.h> #include <unistd.h> +#ifdef USE_ADJTIMEX +# include <sys/timex.h> +#endif #include "arg.h" @@ -80,7 +83,6 @@ print_time(const char ***str, size_t y, size_t x) int main(int argc, char *argv[]) { - time_t now_; struct tm *now; const char **digits[9]; size_t x = 0, y = 0; @@ -90,6 +92,12 @@ main(int argc, char *argv[]) struct itimerspec itimerspec; uint64_t _overrun; struct sigaction sigact; +#ifdef USE_ADJTIMEX + struct timex timex; + int r; +#else + time_t now_; +#endif ARGBEGIN { default: @@ -123,6 +131,10 @@ main(int argc, char *argv[]) sigact.sa_handler = sigwinch; sigaction(SIGWINCH, &sigact, NULL); +#ifdef USE_ADJTIMEX + memset(&timex, 0, sizeof(timex)); +#endif + while (!caught_sigterm) { if (caught_sigwinch) { if (ioctl(STDOUT_FILENO, (unsigned long)TIOCGWINSZ, &winsize) < 0) { @@ -152,12 +164,23 @@ main(int argc, char *argv[]) continue; } +#ifdef USE_ADJTIMEX + r = adjtimex(&timex); + if (r == -1) + goto fail; + now = localtime(&timex.time.tv_sec); + if (now == NULL) + goto fail; + if (r == TIME_OOP) + now->tm_sec += 1; +#else now_ = time(NULL); if (now_ == -1) goto fail; now = localtime(&now_); if (now == NULL) goto fail; +#endif digits[0] = mongo_ds[now->tm_hour / 10]; digits[1] = mongo_ds[now->tm_hour % 10]; |