netpbm/netpbm-tmpfile.patch

Index: editor/pnmindex.csh
===================================================================
--- editor/pnmindex.csh.orig
+++ editor/pnmindex.csh
@@ -85,7 +85,7 @@ if ( $#argv == 0 ) then
     goto usage
 endif
 
-set tmpfile=/tmp/pi.tmp.$$
+set tmpfile=.pi.tmp.$$ 
 rm -f $tmpfile
 set maxformat=PBM
 
Index: generator/ppmrainbow
===================================================================
--- generator/ppmrainbow.orig
+++ generator/ppmrainbow
@@ -25,6 +25,7 @@ exec perl -w -x -S -- "$0" "$@"
 #!/usr/bin/perl
 use strict;
 use Getopt::Long;
+use File::Temp qw{tempfile tempdir};
 
 my ($FALSE, $TRUE) = (0,1);
 
@@ -71,31 +72,25 @@ if (!$norepeat) {
     push @colorlist, $ARGV[0];
 }
 
-my $ourtmp = "$tmpdir/ppmrainbow$$";
-mkdir($ourtmp, 0777) or
-    die("Unable to create directory for temporary files '$ourtmp");
-
-
+my $ourtmp = tempdir("ppmrainbow.XXXX", DIR => $tmpdir, CLEANUP => 1);
 my $widthRemaining;
-my $n;
 my @outlist;
 
-$n = 0;
 $widthRemaining = $Twid;
 @outlist = ();
 
 while (@colorlist >= 2) {
-    my $outfile = sprintf("%s/file.%03u.ppm", $ourtmp, $n);
+    (my $tmpfh, my $outfile) = tempfile("file.XXXXXXXX", DIR => "$ourtmp", SUFFIX => '.ppm');
     push(@outlist, $outfile);
 
     my $w = int(($widthRemaining-1)/(@colorlist-1))+1;
-    my $rc = system("$verboseCommand pgmramp -lr $w $Thgt | " .
-                    "pgmtoppm \"$colorlist[0]-$colorlist[1]\" >$outfile");
-    if ($rc != 0) {
+    my $content = qx{$verboseCommand pgmramp -lr $w $Thgt | 
+                     pgmtoppm "$colorlist[0]-$colorlist[1]"};
+    if (! "$content") {
         fatal("pgmramp|pgmtoppm failed.");
     }
+    print $tmpfh $content;
     $widthRemaining -= $w;
-    $n++;
     shift @colorlist;
 }