--- gawk-3.0.3.orig/awklib/eg/prog/igawk.sh
+++ gawk-3.0.3/awklib/eg/prog/igawk.sh
@@ -4,13 +4,16 @@
 # Arnold Robbins, arnold@gnu.ai.mit.edu, Public Domain
 # July 1993
 
+igs=`mktemp ${TEMDIR:-/tmp}/ig.s.XXXXXX` || exit 1
+ige=`mktemp ${TEMDIR:-/tmp}/ig.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 $igs $ige' 0 1 2 3 15
 fi
 
 while [ $# -ne 0 ] # loop over arguments
@@ -27,26 +30,26 @@
 
     -[vF]*) opts="$opts '$1'" ;;
 
-    -f)     echo @include "$2" >> /tmp/ig.s.$$
+    -f)     echo @include "$2" >> $igs
             shift;;
 
     -f*)    f=`echo "$1" | sed 's/-f//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+            echo @include "$f" >> $igs ;;
 
     -?file=*)    # -Wfile or --file
             f=`echo "$1" | sed 's/-.file=//'`
-            echo @include "$f" >> /tmp/ig.s.$$ ;;
+            echo @include "$f" >> $igs ;;
 
     -?file)    # get arg, $2
-            echo @include "$2" >> /tmp/ig.s.$$
+            echo @include "$2" >> $igs
             shift;;
 
     -?source=*)    # -Wsource or --source
             t=`echo "$1" | sed 's/-.source=//'`
-            echo "$t" >> /tmp/ig.s.$$ ;;
+            echo "$t" >> $igs ;;
 
     -?source)  # get arg, $2
-            echo "$2" >> /tmp/ig.s.$$
+            echo "$2" >> $igs
             shift;;
 
     -?version)
@@ -61,19 +64,19 @@
     shift
 done
 
-if [ ! -s /tmp/ig.s.$$ ]
+if [ ! -s $igs ]
 then
     if [ -z "$1" ]
     then
          echo igawk: no program! 1>&2
          exit 1
     else
-        echo "$1" > /tmp/ig.s.$$
+        echo "$1" > $igs
         shift
     fi
 fi
 
-# at this point, /tmp/ig.s.$$ has the program
+# at this point, $igs has the program
 gawk -- '
 # process @include directives
 
@@ -124,7 +127,7 @@
         }
         close(input[stackptr])
     }
-}' /tmp/ig.s.$$ > /tmp/ig.e.$$
-eval gawk -f /tmp/ig.e.$$ $opts -- "$@"
+}' $igs > $ige
+eval gawk -f $ige $opts -- "$@"
 
 exit $?