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- commit d2aef8b3967e53fe58178f5af50fef488ee0faed
- Author: Jens Muecke <jens@nons.de>
- Date: Thu Jan 26 00:37:52 2012 +0100
- 120-portability
- --- a/copy/xfs_copy.c
- +++ b/copy/xfs_copy.c
- @@ -463,6 +463,15 @@ read_ag_header(int fd, xfs_agnumber_t ag
- }
-
-
- +static void sig_mask(int type)
- +{
- + sigset_t mask;
- + sigemptyset(&mask);
- + sigaddset(&mask, SIGCHLD);
- + sigprocmask(type, &mask, NULL);
- +}
- +
- +
- void
- write_wbuf(void)
- {
- @@ -478,9 +487,9 @@ write_wbuf(void)
- if (target[i].state != INACTIVE)
- pthread_mutex_unlock(&targ[i].wait); /* wake up */
-
- - sigrelse(SIGCHLD);
- + sig_mask(SIG_UNBLOCK);
- pthread_mutex_lock(&mainwait);
- - sighold(SIGCHLD);
- + sig_mask(SIG_BLOCK);
- }
-
-
- @@ -847,7 +856,7 @@ main(int argc, char **argv)
- /* set up sigchild signal handler */
-
- signal(SIGCHLD, handler);
- - sighold(SIGCHLD);
- + sig_mask(SIG_BLOCK);
-
- /* make children */
-
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