packages: clean up the package folder
[openwrt/staging/yousong.git] / package / utils / xfsprogs / patches / 120-portability.patch
diff --git a/package/utils/xfsprogs/patches/120-portability.patch b/package/utils/xfsprogs/patches/120-portability.patch
new file mode 100644 (file)
index 0000000..1e9b533
--- /dev/null
@@ -0,0 +1,47 @@
+commit d2aef8b3967e53fe58178f5af50fef488ee0faed
+Author: Jens Muecke <jens@nons.de>
+Date:   Thu Jan 26 00:37:52 2012 +0100
+
+    120-portability
+
+diff --git a/copy/xfs_copy.c b/copy/xfs_copy.c
+index c01e0b9..2e2f320 100644
+--- a/copy/xfs_copy.c
++++ b/copy/xfs_copy.c
+@@ -463,6 +463,15 @@ read_ag_header(int fd, xfs_agnumber_t agno, wbuf *buf, ag_header_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 */