X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain.c;h=8a0573ab41eaccdd7e2cb3345bbf0b2a85f3520a;hb=63c7b082aa8fd8f7323e25fa1337cc8de5c2d8d6;hp=70358e61ad88ebb71215f4f3041760e546044515;hpb=0cd54c5f6e11a98a0f0a5e44fd88e4e7826fa12d;p=umurmur.git

diff --git a/src/main.c b/src/main.c
index 70358e6..8a0573a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -60,12 +60,13 @@ void lockfile(const char *pidfile)
 	int lfp;
 	char str[16];
 	
-	lfp = open(pidfile, O_RDWR|O_CREAT, 0640);
+	lfp = open(pidfile, O_RDWR|O_CREAT|O_EXCL, 0640);
 	
 	if (lfp < 0)
 		Log_fatal("Cannot open PID-file %s for writing", pidfile);
 	snprintf(str,16,"%d\n", getpid());
 	write(lfp, str, strlen(str)); /* record pid to lockfile */
+	close(lfp);
 	Log_info("PID-file: %s", pidfile);
 }