1 files changed, 18 insertions, 18 deletions

diff --git a/imageto/main.c b/imageto/main.c
index 07d9b37..f1228d3 100644
--- a/imageto/main.c
+++ b/imageto/main.c
@@ -81,12 +81,12 @@ static void set_pbm_input_format (void);
      1)  (normal) analyze the image and write out the ``true'' characters,
      2) (-strips) takes a constant number of scanlines as each character,
      3)   (-epsf) write out the image as an Encapsulated PostScript file.
-   
+
    The output name is, correspondingly, constructed differently:
      1) if `output_name' was supplied, and has a suffix, that's it.
      2) if `output_name' was supplied, but has no suffix, append `.eps'
         if we're doing EPSF, else append `<suffix>.<dpi>gf', where
-        <suffix> is 
+        <suffix> is
           a) `sp', if we are doing strips;
           b) the design size, if not.
      3) if `output_name' was not supplied, use the basename of the input
@@ -102,11 +102,11 @@ main (int argc, string argv[])
 
   input_name = read_command_line (argc, argv);
   writing_gf = !output_epsf;
-  
-  set_input_format (input_name);  
+
+  set_input_format (input_name);
 
   /* If the input format is PBM, then they must also tell us the dpi.  */
-  if (image_open_input_file == pbm_open_input_file 
+  if (image_open_input_file == pbm_open_input_file
       && image_header.hres == 0)
     {
       fprintf (stderr, "If you use PBM format, you must supply the dpi.\n");
@@ -116,7 +116,7 @@ main (int argc, string argv[])
 
   /* Open the main input file.  */
   (*image_open_input_file) (extend_filename (input_name, input_extension));
-  
+
   /* We need the horizontal resolution before we can make the GF name,
      so, at least for IMG input, have to read the header.  */
   (*image_get_header) ();
@@ -179,7 +179,7 @@ main (int argc, string argv[])
     }
 
   (*image_close_input_file) ();
-  
+
   return 0;
 }
 
@@ -193,12 +193,12 @@ print_scanline (one_byte line[], unsigned width)
   if (trace_scanlines)
     {
       printf ("%7d:", scanline_count++);
-      
+
       /* If the line is entirely white, don't print anything.  */
       if (memchr (line, BLACK, width))
         {
           unsigned c;
-          
+
           for (c = 0; c < width; c++)
             { /* Compress eight consecutive spaces to a tab, if we're at
                  the beginning of a tab mark.  This handles the usual
@@ -289,21 +289,21 @@ read_command_line (int argc, string argv[])
   while (true)
     {
       g = getopt_long_only (argc, argv, "", long_options, &option_index);
-      
+
       if (g == EOF)
         break;
 
       if (g == '?')
         exit (1);  /* Unknown option.  */
-  
+
       assert (g == 0); /* We have no short option names.  */
-      
+
       if (ARGUMENT_IS ("baselines"))
         baseline_list = scan_unsigned_list (optarg);
-      
+
       else if (ARGUMENT_IS ("designsize"))
         design_size = atof (optarg);
-      
+
       else if (ARGUMENT_IS ("dpi"))
 	{
           image_header.hres = (two_bytes) atou (optarg);
@@ -346,13 +346,13 @@ read_command_line (int argc, string argv[])
 
       else if (ARGUMENT_IS ("range"))
         GET_RANGE (optarg, starting_char, ending_char);
-      
+
       else if (ARGUMENT_IS ("version"))
         printf ("%s.\n", version_string);
 
       /* Else it was a flag; getopt has already done the assignment.  */
     }
-  
+
   if (do_strips && output_epsf)
     FATAL ("imageto: Sorry, -strips and -epsf are mutually exclusive");
 
@@ -367,7 +367,7 @@ static void
 set_input_format (string filename)
 {
   string input_extension;
-  
+
   /* If it's already set, just return.  */
   if (image_open_input_file != NULL)
     return;
@@ -380,7 +380,7 @@ set_input_format (string filename)
 
   else if (STREQ (input_extension, "pbm"))
     set_pbm_input_format ();
-  
+
   else /* Can't guess it; quit.  */
     {
       fprintf (stderr, "You must supply an input format.\n");