consistent fork-time debug

[exim.git] / src / src / exim.c

diff --git a/src/src/exim.c b/src/src/exim.c
index 4e4b6bb754570a71a635cd0d82d5ae2b917baf52..ae958af1c0dc45680230e134312f7e81963508bb 100644 (file)
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -309,6 +309,7 @@ milliwait(struct itimerval *itval)
 {
 sigset_t sigmask;
 sigset_t old_sigmask;
+int save_errno = errno;
 
 if (itval->it_value.tv_usec < 50 && itval->it_value.tv_sec == 0)
   return;
@@ -322,6 +323,8 @@ if (setitimer(ITIMER_REAL, itval, NULL) < 0)           /* Start timer */
 (void)sigdelset(&sigmask, SIGALRM);                    /* Remove SIGALRM */
 (void)sigsuspend(&sigmask);                            /* Until SIGALRM */
 (void)sigprocmask(SIG_SETMASK, &old_sigmask, NULL);    /* Restore mask */
+errno = save_errno;
+sigalrm_seen = FALSE;
 }
 
 
@@ -342,11 +345,9 @@ Returns:     nothing
 void
 millisleep(int msec)
 {
-struct itimerval itval;
-itval.it_interval.tv_sec = 0;
-itval.it_interval.tv_usec = 0;
-itval.it_value.tv_sec = msec/1000;
-itval.it_value.tv_usec = (msec % 1000) * 1000;
+struct itimerval itval = {.it_interval = {.tv_sec = 0, .tv_usec = 0},
+                         .it_value = {.tv_sec = msec/1000,
+                                      .tv_usec = (msec % 1000) * 1000}};
 milliwait(&itval);
 }
 
@@ -4608,7 +4609,7 @@ if (msg_action_arg > 0 && msg_action != MSG_LOAD)
     pid_t pid;
     if (i == argc - 1)
       (void)deliver_message(argv[i], forced_delivery, deliver_give_up);
-    else if ((pid = fork()) == 0)
+    else if ((pid = exim_fork(US"cmdline-delivery")) == 0)
       {
       (void)deliver_message(argv[i], forced_delivery, deliver_give_up);
       exim_underbar_exit(EXIT_SUCCESS, US"cmdline-delivery");
@@ -5694,7 +5695,7 @@ while (more)
     pid_t pid;
     search_tidyup();
 
-    if ((pid = fork()) == 0)
+    if ((pid = exim_fork(US"local-accept delivery")) == 0)
       {
       int rc;
       close_unwanted();      /* Close unwanted file descriptors and TLS */