diff options
Diffstat (limited to 'historic/update.c')
-rw-r--r-- | historic/update.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/historic/update.c b/historic/update.c deleted file mode 100644 index 0506df872..000000000 --- a/historic/update.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * update.c -- periodically sync the filesystems to disk - */ - -#include <sys/types.h> -#include <unistd.h> -#include <limits.h> -#include <signal.h> - -void alarm_handler(int sig) -{ -} - -int main(int argc, char *argv[]) -{ - int i; - int interval; - struct sigaction sa; - sigset_t empty_set; - sigset_t alarm_set; - - interval = (argc > 1) ? atoi(argv[1]) : 30; - if (fork() > 0) - exit(0); - chdir("/"); - for (i = 0; i < OPEN_MAX; i++) - close(i); - setsid(); - sa.sa_handler = SIG_IGN; - sigemptyset(&sa.sa_mask); - sa.sa_flags = 0; - sigaction(SIGTERM, &sa, NULL); - sigaction(SIGINT, &sa, NULL); - sa.sa_handler = alarm_handler; - sigaction(SIGALRM, &sa, NULL); - sigemptyset(&empty_set); - sigemptyset(&alarm_set); - sigaddset(&alarm_set, SIGALRM); - sigprocmask(SIG_BLOCK, &alarm_set, NULL); - for (;;) { - alarm(interval); - sigsuspend(&empty_set); - sync(); - } -} |