Sort headers
Constify long options Remove useless call to sigemptyset properly check errno when waiting for a process status when a SIGCHLD is received
This commit is contained in:
parent
a2072d9e0f
commit
86b0545ed1
@ -28,20 +28,18 @@
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/wait.h>
|
||||
#include <err.h>
|
||||
#include <errno.h>
|
||||
#include <getopt.h>
|
||||
#include <signal.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/wait.h>
|
||||
#include <sysexits.h>
|
||||
#include <unistd.h>
|
||||
#include <getopt.h>
|
||||
#include <err.h>
|
||||
#include <spawn.h>
|
||||
#include <errno.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#define EXIT_TIMEOUT 124
|
||||
|
||||
@ -188,7 +186,7 @@ main(int argc, char **argv)
|
||||
cpid = -1;
|
||||
pgid = -1;
|
||||
|
||||
struct option longopts[] = {
|
||||
const struct option longopts[] = {
|
||||
{ "preserve-status", no_argument, &preserve, 1 },
|
||||
{ "foreground", no_argument, &foreground, 1 },
|
||||
{ "kill-after", required_argument, NULL, 'k'},
|
||||
@ -271,15 +269,13 @@ main(int argc, char **argv)
|
||||
/* parent continues here */
|
||||
set_interval(first_kill);
|
||||
|
||||
sigemptyset(&signals.sa_mask);
|
||||
|
||||
for (;;) {
|
||||
sigemptyset(&signals.sa_mask);
|
||||
sigsuspend(&signals.sa_mask);
|
||||
|
||||
if (sig_chld) {
|
||||
sig_chld = 0;
|
||||
while (((cpid = wait(&status)) < 0) && errno != EINTR)
|
||||
while (((cpid = wait(&status)) < 0) && errno == EINTR)
|
||||
continue;
|
||||
|
||||
if (cpid == pid) {
|
||||
|
Loading…
Reference in New Issue
Block a user