X-Git-Url: https://git.distorted.org.uk/~mdw/misc/blobdiff_plain/9a4b247450aa361f6a5c905a1424bc0dcc92f26e..f9f9787aa08f519b3df9953a6b8877f7e65950f0:/locking.c

diff --git a/locking.c b/locking.c
index 2e61f0d..8931dbd 100644
--- a/locking.c
+++ b/locking.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: locking.c,v 1.3 2004/04/08 01:36:26 mdw Exp $
+ * $Id$
  *
  * Lock a file, run a program
  *
  * (c) 2003 Mark Wooding
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of the Toys utilties collection.
  *
@@ -15,12 +15,12 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * Toys is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with Toys; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include <sys/types.h>
 #include <sys/time.h>
@@ -95,7 +96,7 @@ int main(int argc, char *argv[])
   struct flock l;
   char *p;
   int t = -1;
-  unsigned int ot;
+  unsigned int ot = 0;
   time_t nt;
   pid_t kid;
   int st;
@@ -223,7 +224,9 @@ doneopts:
       errno = 0;
   }
   signal(SIGALRM, oalrm);
-  if (ot) {
+  if (!ot)
+    alarm(0);
+  else {
     nt = time(0) - nt;
     if (nt > ot)
       raise(SIGALRM);