$OpenBSD: patch-awklib_eg_prog_igawk_sh,v 1.1.1.1 2002/02/12 15:45:45 wilfried Exp $
--- awklib/eg/prog/igawk.sh.orig	Sun May 13 17:42:06 2001
+++ awklib/eg/prog/igawk.sh	Tue Feb 12 11:37:36 2002
@@ -4,13 +4,25 @@
 # Arnold Robbins, arnold@gnu.org, Public Domain
 # July 1993
 
+# Temporary file handling modifications for Owl by
+# Jarno Huuskonen and Solar Designer, still Public Domain
+# May 2001
+
+if [ ! -x /usr/bin/mktemp ]; then
+    echo "$0 needs mktemp to create temporary files."
+    exit 1
+fi
+
+STEMPFILE=`/usr/bin/mktemp $@{TMPDIR:-/tmp@}/igawk.s.XXXXXX` || exit 1
+ETEMPFILE=`/usr/bin/mktemp $@{TMPDIR:-/tmp@}/igawk.e.XXXXXX` || exit 1
+
 if [ "$1" = debug ]
 then
     set -x
     shift
 else
     # cleanup on exit, hangup, interrupt, quit, termination
-    trap 'rm -f /tmp/ig.[se].$$' 0 1 2 3 15
+    trap 'rm -f $STEMPFILE $ETEMPFILE' EXIT HUP INT QUIT TERM
 fi
 
 while [ $# -ne 0 ] # loop over arguments
@@ -27,26 +39,26 @@ do
 
     -[vF]*) opts="$opts '$1'" ;;
 
-    -f)     echo @include "$2" >> /tmp/ig.s.$$
+    -f)     echo @include "$2" >> $STEMPFILE
             shift;;
 
     -f*)    f=`echo "$1" | sed 's/-f//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+            echo @include "$f" >> $STEMPFILE ;;
 
     -?file=*)    # -Wfile or --file
             f=`echo "$1" | sed 's/-.file=//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+            echo @include "$f" >> $STEMPFILE ;;
 
     -?file)      # get arg, $2
-            echo @include "$2" >> /tmp/ig.s.$$
+            echo @include "$2" >> $STEMPFILE
             shift;;
 
     -?source=*)  # -Wsource or --source
             t=`echo "$1" | sed 's/-.source=//'`
-            echo "$t" >> /tmp/ig.s.$$ ;;
+            echo "$t" >> $STEMPFILE ;;
 
     -?source)    # get arg, $2
-            echo "$2" >> /tmp/ig.s.$$
+            echo "$2" >> $STEMPFILE
             shift;;
 
     -?version)
@@ -61,19 +73,19 @@ do
     shift
 done
 
-if [ ! -s /tmp/ig.s.$$ ]
+if [ ! -s $STEMPFILE ]
 then
     if [ -z "$1" ]
     then
          echo igawk: no program! 1>&2
          exit 1
     else
-        echo "$1" > /tmp/ig.s.$$
+        echo "$1" > $STEMPFILE
         shift
     fi
 fi
 
-# at this point, /tmp/ig.s.$$ has the program
+# at this point, $STEMPFILE has the program
 gawk -- '
 # process @include directives
 
@@ -124,7 +136,7 @@ BEGIN {
         }
         close(input[stackptr])
     }
-}' /tmp/ig.s.$$ > /tmp/ig.e.$$
-eval gawk -f /tmp/ig.e.$$ $opts -- "$@"
+}' $STEMPFILE > $ETEMPFILE
+eval gawk -f $ETEMPFILE $opts -- "$@"
 
 exit $?