when doing signal functions (like sigaction) make sure it wasn't interrupted by a signal (errno==EINTR)

git-svn-id: https://svn.musicpd.org/mpd/trunk@729 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 2 insertions, 0 deletions

diff --git a/src/directory.h b/src/directory.h
index 6e4d57fbf..a850154e4 100644
--- a/src/directory.h
+++ b/src/directory.h
@@ -31,6 +31,8 @@ extern char directorydb[MAXPATHLEN+1];
 
 void readDirectoryDBIfUpdateIsFinished();
 
+void clearUpdatePid();
+
 int isUpdatingDB();
 
 void directory_sigChldHandler(int pid, int status);