add a package for xfsprogs

[openwrt/staging/mkresin.git] / package / xfsprogs / patches / 120-portability.patch

diff --git a/package/xfsprogs/patches/120-portability.patch b/package/xfsprogs/patches/120-portability.patch
new file mode 100644 (file)
index 0000000..d8bda81
--- /dev/null
+++ b/package/xfsprogs/patches/120-portability.patch
@@ -0,0 +1,39 @@
+--- 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 */
+