- Remove pid file when exiting [benj]

1 files changed, 13 insertions, 0 deletions

diff --git a/daemon/rrdbotd.c b/daemon/rrdbotd.c
index 9e81350..c74648d 100644
--- a/daemon/rrdbotd.c
+++ b/daemon/rrdbotd.c
@@ -205,6 +205,16 @@ writepid(const char* pidfile)
     fclose(f);
 }
 
+static void
+removepid(const char* pidfile)
+{
+    if(unlink(pidfile) < 0)
+    {
+        if(errno != ENOENT)
+            rb_message(LOG_WARNING, "couldn't remove pid file: %s", pidfile);
+    }
+}
+
 int
 main(int argc, char* argv[])
 {
@@ -353,5 +363,8 @@ main(int argc, char* argv[])
     async_resolver_uninit();
     server_uninit();
 
+    if(pidfile != NULL)
+        removepid(pidfile);
+
     return 0;
 }