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openrc-init: convert sleep() call to nanosleep()

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Nanosleep is the safer call to use in case we need to use alarms
eventually.
This commit is contained in:
William Hubbs 2018-10-06 12:49:44 -05:00
parent 7cb8d94323
commit 7ee3e5b2d6
1 changed files with 5 additions and 1 deletions
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6
src/rc/openrc-init.c
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@ -24,6 +24,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <time.h>
#include <unistd.h> #include <unistd.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
@ -96,12 +97,15 @@ static void handle_reexec(char *my_name)
static void handle_shutdown(const char *runlevel, int cmd) static void handle_shutdown(const char *runlevel, int cmd)
{ {
pid_t pid; pid_t pid;
struct timespec ts;
pid = do_openrc(runlevel); pid = do_openrc(runlevel);
while (waitpid(pid, NULL, 0) != pid); while (waitpid(pid, NULL, 0) != pid);
printf("Sending the final term signal\n"); printf("Sending the final term signal\n");
kill(-1, SIGTERM); kill(-1, SIGTERM);
sleep(3); ts.tv_sec = 3;
ts.tv_nsec = 0;
nanosleep(&ts, NULL);
printf("Sending the final kill signal\n"); printf("Sending the final kill signal\n");
kill(-1, SIGKILL); kill(-1, SIGKILL);
sync(); sync();