From 8c4d374c332b2bbd1b8ae91f8c922fe27e1727a9 Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Thu, 4 Apr 1996 15:06:22 +0000
Subject: Properly examine the validity of UUCP lock files.  This was totally
 broken, the locks were always clobbered.

---
 comms/seyon/files/patch-ab | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 comms/seyon/files/patch-ab

diff --git a/comms/seyon/files/patch-ab b/comms/seyon/files/patch-ab
new file mode 100644
index 000000000000..de3b4439b562
--- /dev/null
+++ b/comms/seyon/files/patch-ab
@@ -0,0 +1,29 @@
+--- SePort.c.orig	Thu Apr  4 11:44:26 1996
++++ SePort.c	Thu Apr  4 11:51:54 1996
+@@ -1011,6 +1011,7 @@
+   pid_t           pid,
+                   lckpid;
+   char           *modemname;
++  int		  killret;
+ #if LF_USE_ASCII_PID
+   char            pidstr[20],
+                   lckpidstr[20];
+@@ -1077,11 +1078,13 @@
+ #endif
+ 
+       lockPid = (pid_t) lckpid;
+-      if (kill(lckpid, 0) == 0) {
+-		SeErrorF("Device %s is locked by process %d", modem_port, lckpid, "");
+-		unlink(ltmp);
+-		return -1;
+-      }
++      killret = kill(lockPid, 0);
++        if(killret == 0 || (killret == -1 && errno != ESRCH)) {
++	  SeErrorF("Device %s is locked by process %d.",
++		   modem_port, lckpid, "");
++	  unlink(ltmp);
++	  return -1;
++	}
+     }
+   }
+ 
-- 
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