Constify config_filename

[users/jgh/exim.git] / src / src / exiwhat.src

diff --git a/src/src/exiwhat.src b/src/src/exiwhat.src
index 77d7f16b96cde4bb80432f8cf56a114c2b2633c0..2542b01984789671a446a970a497392c80268ce9 100644 (file)
--- a/src/src/exiwhat.src
+++ b/src/src/exiwhat.src
@@ -1,7 +1,6 @@
 #! /bin/sh
-# $Cambridge: exim/src/src/exiwhat.src,v 1.1 2004/10/07 10:39:01 ph10 Exp $
 
-# Copyright (c) 2003 University of Cambridge.
+# Copyright (c) University of Cambridge, 1995 - 2007
 # See the file NOTICE for conditions of use and distribution.
 
 # Except when they appear in comments, the following placeholders in this
@@ -75,6 +74,12 @@ while [ "$config" = "" -a $# -gt 0 ] ; do
   shift
 done
 
+# check we have a config file
+if [ "$config" = "" -o ! -f "$config" ]; then
+  echo Config file not found.
+  exit 1
+fi
+
 # Determine where the spool directory is. Search for an exim_path setting
 # in the configure file; otherwise use the bin directory. Call that version of
 # Exim to find the spool directory. BEWARE: a tab character is needed in the
@@ -109,7 +114,7 @@ fi
 # Solaris, "killall" kills ALL processes - this is the System V version of this
 # command, and not what we want!
 
-if [ "$multikill_cmd" != "" ] ; then
+if [ "$multikill_cmd" != "" ] && type "$multikill_cmd" >/dev/null 2>&1; then
   $multikill_cmd $signal "$multikill_arg"
 
 # No multikill command; do it the hard way
@@ -124,7 +129,7 @@ fi
 sleep 1
 
 if [ ! -s ${log} ] ; then echo "No exim process data" ;
-  else sed 's/^[0-9-]* [0-9:]* \([+-][0-9]* \)*//' ${log} | sort -n | uniq ; fi
+  else sort -nu ${log} ; fi
 
 
 # End of exiwhat