Blame SOURCES/netpbm-ppmfadeusage.patch

4a31d1
diff -urNp old/editor/ppmfade new/editor/ppmfade
4a31d1
--- old/editor/ppmfade	2017-11-01 11:47:49.869611402 +0100
4a31d1
+++ new/editor/ppmfade	2017-11-01 11:53:25.524973342 +0100
4a31d1
@@ -84,7 +84,7 @@ for ($n = 0; $n < @ARGV; $n++) {
4a31d1
         if (-e $first_file) {
4a31d1
         } else {
4a31d1
             print "I can't find first file '$first_file'\n";
4a31d1
-            exit 20;
4a31d1
+            exit 1;
4a31d1
         }
4a31d1
     } elsif ($ARGV[$n] eq "-l") {
4a31d1
         $n++;
4a31d1
@@ -92,7 +92,7 @@ for ($n = 0; $n < @ARGV; $n++) {
4a31d1
         if (-e $last_file) {
4a31d1
         } else {
4a31d1
             print "I can't find last file '$last_file'\n";
4a31d1
-            exit 20;
4a31d1
+            exit 1;
4a31d1
         }
4a31d1
     } elsif ($ARGV[$n] eq "-base") {
4a31d1
         $n++;
4a31d1
@@ -113,9 +113,12 @@ for ($n = 0; $n < @ARGV; $n++) {
4a31d1
         $mode = $BLOCK;
4a31d1
     } elsif ("$ARGV[$n]" eq "-mix") {
4a31d1
         $mode = $MIX;
4a31d1
+    } elsif ($ARGV[$n] eq "-help" || $ARGV[$n] eq "--help" || $ARGV[$n] eq "-h") {
4a31d1
+        print "ppmfade: Use 'man ppmfade' for help.\n";
4a31d1
+        exit 1;
4a31d1
     } else {
4a31d1
         print "Unknown argument: $ARGV[$n]\n";
4a31d1
-        exit 100;
4a31d1
+        exit 1;
4a31d1
     } 
4a31d1
 }
4a31d1
 #
4a31d1
@@ -134,18 +137,18 @@ if ($first_file ne "undefined") {
4a31d1
         $width = $1; $height = $2;
4a31d1
     } else {
4a31d1
         print("Unrecognized results from pnmfile on $first_file.\n");
4a31d1
-        exit(50);
4a31d1
+        exit 1;
4a31d1
     }
4a31d1
 } elsif ($last_file ne "undefined") {
4a31d1
     if ((`pnmfile $last_file` =~ m{\b(\d+)\sby\s(\d+)} )) { 
4a31d1
         $width = $1; $height = $2;
4a31d1
     } else {
4a31d1
         print("Unrecognized results from pnmfile on $first_file.\n");
4a31d1
-        exit(50);
4a31d1
+        exit 1;
4a31d1
     }
4a31d1
 } else {
4a31d1
     print("ppmfade:  You must specify -f or -l (or both)\n");
4a31d1
-    exit(90);
4a31d1
+    exit 1;
4a31d1
 }
4a31d1
 
4a31d1
 print("Frames are " . $width . "W x " . $height . "H\n");