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branch master updated: * info/dir.c, info/display.c, info/scan.c: reinde


From: Patrice Dumas
Subject: branch master updated: * info/dir.c, info/display.c, info/scan.c: reindent, replace tabs by spaces, remove spaces, minor edit of a comment.
Date: Sat, 12 Oct 2024 03:20:08 -0400

This is an automated email from the git hooks/post-receive script.

pertusus pushed a commit to branch master
in repository texinfo.

The following commit(s) were added to refs/heads/master by this push:
     new 311f475c73 * info/dir.c, info/display.c, info/scan.c: reindent, 
replace tabs by spaces, remove spaces, minor edit of a comment.
311f475c73 is described below

commit 311f475c731df4bc636aff82bb57df9bd87aa00b
Author: Patrice Dumas <pertusus@free.fr>
AuthorDate: Sat Oct 12 09:19:57 2024 +0200

    * info/dir.c, info/display.c, info/scan.c: reindent, replace tabs by
    spaces, remove spaces, minor edit of a comment.
---
 ChangeLog      |   5 +++
 info/dir.c     |  57 +++++++++++++-------------
 info/display.c | 102 +++++++++++++++++++++++------------------------
 info/scan.c    | 124 ++++++++++++++++++++++++++++-----------------------------
 4 files changed, 146 insertions(+), 142 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 52ae5e81b3..a32f22a896 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2024-10-12  Patrice Dumas  <pertusus@free.fr>
+
+       * info/dir.c, info/display.c, info/scan.c: reindent, replace tabs by
+       spaces, remove spaces, minor edit of a comment.
+
 2024-10-12  Patrice Dumas  <pertusus@free.fr>
 
        * tp/Texinfo/XS/convert/html_prepare_converter.c
diff --git a/info/dir.c b/info/dir.c
index 84695368f9..756f1e6559 100644
--- a/info/dir.c
+++ b/info/dir.c
@@ -61,43 +61,42 @@ build_dir_node (void)
   node->fullpath = xstrdup ("dir");
   node->contents = xstrdup (
 
-"File: dir,    Node: Top,      This is the top of the INFO tree.\n"
-"\n"
-"This is the Info main menu (aka directory node).\n"
-"A few useful Info commands:\n"
-"\n"
-"  'q' quits;\n"
-"  'H' lists all Info commands;\n"
-"  'h' starts the Info tutorial;\n"
-"  'mTexinfo RET' visits the Texinfo manual, etc.\n"
-
+ "File: dir,   Node: Top,      This is the top of the INFO tree.\n"
+ "\n"
+ "This is the Info main menu (aka directory node).\n"
+ "A few useful Info commands:\n"
+ "\n"
+ "  'q' quits;\n"
+ "  'H' lists all Info commands;\n"
+ "  'h' starts the Info tutorial;\n"
+ "  'mTexinfo RET' visits the Texinfo manual, etc.\n"
   );
 
   node->nodelen = strlen (node->contents);
 
- for (this_dir = infopath_first (&path_index); this_dir; 
-        this_dir = infopath_next (&path_index))
-   {
-     char *result;
-     char *fullpath;
-     int len;
-     size_t filesize;
-     struct stat finfo;
-     int compressed;
-     char *contents;
+  for (this_dir = infopath_first (&path_index); this_dir;
+       this_dir = infopath_next (&path_index))
+    {
+      char *result;
+      char *fullpath;
+      int len;
+      size_t filesize;
+      struct stat finfo;
+      int compressed;
+      char *contents;
 
 /* Space for an appended compressed file extension, like ".gz". */
 #define PADDING "XXXXXXXXX"
 
-     len = xasprintf (&fullpath, "%s/dir%s", this_dir, PADDING);
-     fullpath[len - strlen(PADDING)] = '\0';
+      len = xasprintf (&fullpath, "%s/dir%s", this_dir, PADDING);
+      fullpath[len - strlen(PADDING)] = '\0';
 
-     result = info_check_compressed (fullpath, &finfo);
-     if (!result)
-       {
-         free (fullpath);
-         continue;
-       }
+      result = info_check_compressed (fullpath, &finfo);
+      if (!result)
+        {
+          free (fullpath);
+          continue;
+        }
 
       contents = filesys_read_info_file (fullpath, &filesize,
                                          &finfo, &compressed);
@@ -156,7 +155,7 @@ add_menu_to_node (char *contents, size_t size, NODE *node)
       fb_binding.start = 0;
       fb_binding.end = node->nodelen;
       if (search_forward (INFO_MENU_LABEL, &fb_binding, &fb_offset)
-         != search_success)
+           != search_success)
         abort ();
     }
 
diff --git a/info/display.c b/info/display.c
index 4db4a1d665..32815e3008 100644
--- a/info/display.c
+++ b/info/display.c
@@ -104,7 +104,7 @@ find_diff (const char *a, size_t alen, const char *b, 
size_t blen, int *ppos)
   int pos = 0;
   int first_escape = -1;
   int escape_pos = -1;
-  
+
   for (i = 0, mbi_init (itra, a, alen), mbi_init (itrb, b, blen);
        mbi_avail (itra) && mbi_avail (itrb);
        i += wcwidth (itra.cur.wc), mbi_advance (itra), mbi_advance (itrb))
@@ -160,57 +160,57 @@ display_update_line (long pl_num, char *printed_line,
   if (entry)
     {
       int i, off;
-             
+
       /* If the screen line is inversed, or if the entry is marked as
          invalid, then clear the line from the screen first. */
       if (entry->inverse)
-       {
-         terminal_goto_xy (0, pl_num);
-         terminal_clear_to_eol ();
-         entry->inverse = 0;
-         entry->text[0] = '\0';
-         entry->textlen = 0;
-       }
+        {
+          terminal_goto_xy (0, pl_num);
+          terminal_clear_to_eol ();
+          entry->inverse = 0;
+          entry->text[0] = '\0';
+          entry->textlen = 0;
+        }
 
       i = find_diff (printed_line, pl_bytes,
-                    entry->text, strlen (entry->text), &off);
+                     entry->text, strlen (entry->text), &off);
 
       /* If the lines differed at all, we must do some redrawing. */
       if (i != -1)
-       {
+        {
           int printed_line_len = strlen (printed_line);
-         /* Move to the proper point on the terminal. */
-         terminal_goto_xy (i, pl_num);
+          /* Move to the proper point on the terminal. */
+          terminal_goto_xy (i, pl_num);
 
-         /* If there is any text to print, print it. */
+          /* If there is any text to print, print it. */
           terminal_put_text (printed_line + off);
-         
-         /* If the printed text didn't extend all the way to the edge
-            of the screen, and text was appearing between here and the
-            edge of the screen, clear from here to the end of the
-            line. */
-         if ((pl_chars < screenwidth && pl_chars < entry->textlen)
-             || entry->inverse)
-           terminal_clear_to_eol ();
-         
-         fflush (stdout);
-         
-         /* Update the display text buffer. */
-         if (printed_line_len > screenwidth)
-           /* printed_line[] can include more than screenwidth
-              characters, e.g. if multibyte encoding is used or
-              if we are under -R and there are escape sequences
-              in it.  However, entry->text was allocated (in
-              display_initialize_display) for screenwidth
-              bytes only.  */
-           entry->text = xrealloc (entry->text, printed_line_len + 1);
-         strcpy (entry->text + off, printed_line + off);
-         entry->textlen = pl_chars;
-         
-         /* Lines showing node text are not in inverse.  Only modelines
-            have that distinction. */
-         entry->inverse = 0;
-       }
+
+          /* If the printed text didn't extend all the way to the edge
+             of the screen, and text was appearing between here and the
+             edge of the screen, clear from here to the end of the
+             line. */
+          if ((pl_chars < screenwidth && pl_chars < entry->textlen)
+              || entry->inverse)
+            terminal_clear_to_eol ();
+
+          fflush (stdout);
+
+          /* Update the display text buffer. */
+          if (printed_line_len > screenwidth)
+            /* printed_line[] can include more than screenwidth
+               characters, e.g. if multibyte encoding is used or
+               if we are under -R and there are escape sequences
+               in it.  However, entry->text was allocated (in
+               display_initialize_display) for screenwidth
+               bytes only.  */
+            entry->text = xrealloc (entry->text, printed_line_len + 1);
+          strcpy (entry->text + off, printed_line + off);
+          entry->textlen = pl_chars;
+
+          /* Lines showing node text are not in inverse.  Only modelines
+             have that distinction. */
+          entry->inverse = 0;
+        }
     }
 
   /* A line has been displayed, and the screen reflects that state.
@@ -271,9 +271,9 @@ static int writing_out;
    priority over RENDITION1. */
 static void
 wrap_terminal_switch_rendition (struct text_buffer *printed_line,
-                                 RENDITION rendition1,
-                                 RENDITION rendition2,
-                                 RENDITION rendition3)
+                                RENDITION rendition1,
+                                RENDITION rendition2,
+                                RENDITION rendition3)
 {
   long int desired_rendition = 0;
   desired_rendition = rendition1.value;
@@ -298,7 +298,7 @@ wrap_terminal_switch_rendition (struct text_buffer 
*printed_line,
     }
 }
 
-/* Set in display_update_node_text if matches or references are to be 
+/* Set in display_update_node_text if matches or references are to be
    distinguished with terminal appearance modes. */
 static MATCH_STATE *matches;
 static REFERENCE **refs;
@@ -308,7 +308,7 @@ static int ref_index;
 /* Number of screen columns output so far in a line. */
 static int pl_chars;
 
-/* Whether we are currently outputting a highlighted reference.  This can be 
+/* Whether we are currently outputting a highlighted reference.  This can be
    carried over from one line to another. */
 static int ref_highlighted;
 
@@ -405,7 +405,7 @@ display_process_line (WINDOW *win,
               else if (win->point >= refs[ref_index]->start
                        && win->point < refs[ref_index]->end)
                 {
-                  /* The point is in a cross-reference, but not in the 
+                  /* The point is in a cross-reference, but not in the
                      current line. */
                   ref_highlighted = 1;
                 }
@@ -536,7 +536,7 @@ display_update_node_text (WINDOW *win)
       if (pl_num == win->height)
         break;
 
-      /* Check if this line of the window is off the screen.  This might 
+      /* Check if this line of the window is off the screen.  This might
          happen if the screen was resized very small. */
       if (win->first_row + pl_num >= screenheight)
         break;
@@ -598,7 +598,7 @@ display_update_node_text (WINDOW *win)
         }
 
       /* Check if a line continuation character should be displayed.
-         Don't print one on the very last line of the display, as this could 
+         Don't print one on the very last line of the display, as this could
          cause it to scroll. */
       if (delim)
         mbi_advance (iter);
@@ -708,7 +708,7 @@ display_update_one_window (WINDOW *win)
       line_index = display_update_node_text (win);
 
       if (display_was_interrupted_p)
-       goto funexit;
+        goto funexit;
     }
 
   /* We have reached the end of the node or the end of the window.  If it
@@ -742,7 +742,7 @@ display_update_one_window (WINDOW *win)
 
   /* Okay, this window doesn't need updating anymore. */
   win->flags &= ~W_UpdateWindow;
-funexit:
+ funexit:
   signal_unblock_winch ();
 }
 
diff --git a/info/scan.c b/info/scan.c
index 93a130ba19..c1b903aaa6 100644
--- a/info/scan.c
+++ b/info/scan.c
@@ -51,7 +51,7 @@ char *info_parsed_filename = NULL;
 char *info_parsed_nodename = NULL;
 
 /* Read a filename surrounded by "(" and ")", accounting for matching
-   characters, and place it in *FILENAME if FILENAME is not null.  Return 
+   characters, and place it in *FILENAME if FILENAME is not null.  Return
    length of read filename.  On error, set *FILENAME to null and return 0.  */
 size_t
 read_bracketed_filename (char *string, char **filename)
@@ -77,9 +77,9 @@ read_bracketed_filename (char *string, char **filename)
           count--;
           if (count == 0)
             break;
-        } 
+        }
     }
-  
+
   /* If string ended before brackets were balanced, take the first ")" as
      terminating the filename. */
   if (count > 0)
@@ -105,7 +105,7 @@ read_bracketed_filename (char *string, char **filename)
 /* Parse the filename and nodename out of STRING, saving in
    INFO_PARSED_FILENAME and INFO_PARSED_NODENAME.  These variables should not
    be freed by calling code.  If either is missing, the relevant variable is
-   set to a null pointer. */ 
+   set to a null pointer. */
 void
 info_parse_node (char *string)
 {
@@ -218,7 +218,7 @@ read_quoted_string (char *start, char *terminator, size_t 
lines, char **output)
    be freed by caller.  If SLOPPY, allow initial matches, like
    "Buffers" for a LABEL "buffer". */
 REFERENCE *
-info_get_menu_entry_by_label (NODE *node, char *label, int sloppy) 
+info_get_menu_entry_by_label (NODE *node, char *label, int sloppy)
 {
   register int i;
   int best_guess = -1;
@@ -300,7 +300,7 @@ info_copy_reference (REFERENCE *src)
   dest->end = src->end;
   dest->line_number = src->line_number;
   dest->type = src->type;
-  
+
   return dest;
 }
 
@@ -525,7 +525,7 @@ init_conversion (FILE_BUFFER *fb)
           /* Return if no conversion function implemented */
           iconv_close (iconv_to_output);
           iconv_to_output = (iconv_t) -1;
-          return; 
+          return;
         }
     }
 
@@ -685,11 +685,11 @@ copy_converting (long n)
   size_t iconv_ret;
   long output_start;
 
-  size_t utf8_char_free; 
+  size_t utf8_char_free;
   char utf8_char[4]; /* Maximum 4 bytes in a UTF-8 character */
   char *utf8_char_ptr, *orig_inptr;
   size_t i;
-  
+
   /* Use n as an estimate of how many bytes will be required
      in target encoding. */
   text_buffer_alloc (&output_buf, (size_t) n);
@@ -703,12 +703,12 @@ copy_converting (long n)
                                      (ICONV_CONST char **)&inptr, &bytes_left);
 
       /* Make sure libiconv flushes out the last converted character.
-        This is required when the conversion is stateful, in which
-        case libiconv might not output the last character, waiting to
-        see whether it should be combined with the next one.  */
+         This is required when the conversion is stateful, in which
+         case libiconv might not output the last character, waiting to
+         see whether it should be combined with the next one.  */
       if (iconv_ret != (size_t) -1
-         && text_buffer_iconv (&output_buf, iconv_to_output,
-                               NULL, NULL) != (size_t) -1)
+          && text_buffer_iconv (&output_buf, iconv_to_output,
+                                NULL, NULL) != (size_t) -1)
         /* Success: all of input converted. */
         break;
 
@@ -748,11 +748,11 @@ copy_converting (long n)
       /* Flush any waiting input in iconv_to_output and enter the
          default shift state. */
       text_buffer_iconv (&output_buf, iconv_to_output, NULL, NULL);
-      
+
       if (file_is_in_utf8)
         {
           degrade_utf8 (&inptr, &bytes_left);
-          continue;     
+          continue;
         }
 
       /* If file is not in UTF-8, we degrade to ASCII in two steps:
@@ -782,30 +782,30 @@ copy_converting (long n)
       /* errno == E2BIG if iconv ran out of output buffer,
          which is expected. */
       if (iconv_ret == (size_t) -1 && errno != E2BIG)
-       {
-         /* Character is not recognized.  Copy a single byte.  */
-         inptr = orig_inptr;   /* iconv might have incremented inptr  */
-         copy_direct (1);
-         bytes_left = orig_bytes_left - 1;
-       }
+        {
+          /* Character is not recognized.  Copy a single byte.  */
+          inptr = orig_inptr;    /* iconv might have incremented inptr  */
+          copy_direct (1);
+          bytes_left = orig_bytes_left - 1;
+        }
       else
         {
           utf8_char_ptr = utf8_char;
           /* i is width of UTF-8 character */
           degrade_utf8 (&utf8_char_ptr, &i);
-         /* If we are done, make sure iconv flushes the last character.  */
-         if (bytes_left <= 0)
-           {
-             utf8_char_ptr = utf8_char;
-             i = 4;
-             iconv (iconv_to_utf8, NULL, NULL,
-                    &utf8_char_ptr, &utf8_char_free);
-             if (utf8_char_ptr > utf8_char)
-               {
-                 utf8_char_ptr = utf8_char;
-                 degrade_utf8 (&utf8_char_ptr, &i);
-               }
-           }
+          /* If we are done, make sure iconv flushes the last character.  */
+          if (bytes_left <= 0)
+            {
+              utf8_char_ptr = utf8_char;
+              i = 4;
+              iconv (iconv_to_utf8, NULL, NULL,
+                     &utf8_char_ptr, &utf8_char_free);
+              if (utf8_char_ptr > utf8_char)
+                {
+                  utf8_char_ptr = utf8_char;
+                  degrade_utf8 (&utf8_char_ptr, &i);
+                }
+            }
         }
     }
 
@@ -984,7 +984,7 @@ parse_top_node_line (NODE *node)
           ptr += strlen (INFO_PREV_LABEL);
           store_in = &node->prev;
         }
-      else if (!strncasecmp (ptr, INFO_ALTPREV_LABEL, 
+      else if (!strncasecmp (ptr, INFO_ALTPREV_LABEL,
                              strlen(INFO_ALTPREV_LABEL)))
         {
           ptr += strlen (INFO_ALTPREV_LABEL);
@@ -1000,7 +1000,7 @@ parse_top_node_line (NODE *node)
           ptr += strlen (INFO_UP_LABEL);
           store_in = &node->up;
         }
-      else 
+      else
         {
           store_in = 0;
           /* Not recognized - code below will skip to next comma */
@@ -1013,8 +1013,8 @@ parse_top_node_line (NODE *node)
       else
         value_length = read_bracketed_filename (ptr, 0);
 
-      /* Get length of node name, or filename if following "File:".  Note 
-         that .  is not included in the second argument here in order to 
+      /* Get length of node name, or filename if following "File:".  Note
+         that "." is not included in the second argument here in order to
          support this character in file names. */
       value_length += read_quoted_string (ptr + value_length,
                                           "\n\r\t,", 1, &nodename);
@@ -1065,8 +1065,8 @@ scan_reference_marker (REFERENCE *entry, int 
in_parentheses)
     copy_input_to_output (strlen ("\n* "));
   else
     {
-      /* Only match "*Note" if it is followed by a whitespace character so 
that 
-         it will not be recognized if, e.g., it is surrounded in inverted 
+      /* Only match "*Note" if it is followed by a whitespace character so that
+         it will not be recognized if, e.g., it is surrounded in inverted
          commas. */
       if (!strchr (" \t\r\n", inptr[strlen ("*Note")]))
         {
@@ -1091,10 +1091,10 @@ scan_reference_marker (REFERENCE *entry, int 
in_parentheses)
         {
           write_extra_bytes_to_output ("see", 3);
           /* Only output the "see" for input like "(*note ...)", which
-             would have come from a use of @pxref.  We used to output "see" 
for 
+             would have come from a use of @pxref.  We used to output "see" for
              "*note" in more circumstances, with a list of words where to
              suppress it (to avoid "see *note" turning into "see see"), but
-             such a list can't be complete or reliable.  It's better to remove 
+             such a list can't be complete or reliable.  It's better to remove
              it with more enthusiasm, then if the document writer wants a "see"
              to appear, they can add one themselves. */
         }
@@ -1294,7 +1294,7 @@ scan_reference_target (REFERENCE *entry, NODE *node, int 
in_parentheses)
           write_extra_bytes_to_output (" manual)",
                                        strlen (" manual)"));
         }
-      
+
       /* Hide terminating punctuation if we are in a reference
          like "(*note Label:(file)node.)". */
       if (in_parentheses && inptr[0] == '.')
@@ -1306,7 +1306,7 @@ scan_reference_target (REFERENCE *entry, NODE *node, int 
in_parentheses)
       /* Output a newline if one is needed.  Don't do it at the end of
          a paragraph. */
       if (nl_off && *inptr != '\n')
-        { 
+        {
           size_t i;
 
           write_extra_bytes_to_output ("\n", 1);
@@ -1325,7 +1325,7 @@ scan_reference_target (REFERENCE *entry, NODE *node, int 
in_parentheses)
       length += strspn (inptr + length, " ");
 
       /* Get the node name. */
-      length += read_quoted_string (inptr + length, ",.\t\n", 2, 
+      length += read_quoted_string (inptr + length, ",.\t\n", 2,
                                     &entry->nodename);
       if (inptr[length] == '.') /* A '.' terminating the entry. */
         length++;
@@ -1445,7 +1445,7 @@ scan_info_tag (NODE *node, int *in_index, FILE_BUFFER *fb)
     }
   else
     {
-      /* It was not a valid tag. */ 
+      /* It was not a valid tag. */
       copy_input_to_output (p - inptr + 1);
     }
 
@@ -1460,11 +1460,11 @@ static char *
 forward_to_info_syntax (char *contents)
 {
   /* Loop until just before the end of the input.  The '- 3' prevents us
-     accessing memory after the end of the input, and none of the strings we 
+     accessing memory after the end of the input, and none of the strings we
      are looking for are shorter than 3 bytes. */
   while (contents < input_start + input_length - 3)
     {
-      /* Menu entry comes first to optimize for the case of looking through a 
+      /* Menu entry comes first to optimize for the case of looking through a
          long index node. */
       if (looking_at_string (contents, INFO_MENU_ENTRY_LABEL)
           || looking_at_string (contents, INFO_XREF_LABEL)
@@ -1477,14 +1477,14 @@ forward_to_info_syntax (char *contents)
 
 /* Scan contents of NODE, recording cross-references and similar.
 
-   Convert character encoding of node contents to that of the user if the two 
-   are known to be different.  If PREPROCESS_NODES_P == 1, remove Info syntax 
+   Convert character encoding of node contents to that of the user if the two
+   are known to be different.  If PREPROCESS_NODES_P == 1, remove Info syntax
    in contents.
 
-   If FB is non-null, it is the file containing the node, and TAG_PTR is an 
+   If FB is non-null, it is the file containing the node, and TAG_PTR is an
    offset into FB->tags.  If the node contents are rewritten, adjust anchors
-   that occur in the node and store adjusted value as TAG->nodestart_adjusted, 
-   otherwise simply copy TAG->nodestart to TAG->nodestart_adjusted for each 
+   that occur in the node and store adjusted value as TAG->nodestart_adjusted,
+   otherwise simply copy TAG->nodestart to TAG->nodestart_adjusted for each
    anchor in the node. */
 void
 scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG **tag_ptr)
@@ -1551,7 +1551,7 @@ scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG 
**tag_ptr)
       REFERENCE *entry;
 
       /* Write out up to match */
-      copy_input_to_output (match - inptr); 
+      copy_input_to_output (match - inptr);
 
       if ((in_menu && match[0] == '\n') || match[0] == '*')
         {
@@ -1564,7 +1564,7 @@ scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG 
**tag_ptr)
             in_parentheses = 1;
 
           save_conversion_state ();
-          
+
           if (!scan_reference_marker (entry, in_parentheses))
             goto not_a_reference;
 
@@ -1592,7 +1592,7 @@ scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG 
**tag_ptr)
           else
             {
               /* Proceed to read the rest of the reference. */
-              /* TODO: we should probably not allow references of the form 
+              /* TODO: we should probably not allow references of the form
                  "(file)node1:node2." or "(file1)node1:(file2)node2", so
                  bail out here if entry->filename is non-null. */
 
@@ -1606,8 +1606,8 @@ scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG 
**tag_ptr)
             {
               char *cur_inptr;
 
-not_a_reference:
-              /* This is not a menu entry or reference.  Do not add to our 
+ not_a_reference:
+              /* This is not a menu entry or reference.  Do not add to our
                  list. */
               cur_inptr = inptr;
               reset_conversion ();
@@ -1640,7 +1640,7 @@ not_a_reference:
   /* If we haven't accidentally gone past the end of the node, write
      out the rest of it. */
   if (inptr < node->contents + node->nodelen)
-    copy_input_to_output ((node->contents + node->nodelen) - inptr); 
+    copy_input_to_output ((node->contents + node->nodelen) - inptr);
 
   /* Null to terminate buffer. */
   if (rewrite_p)
@@ -1648,7 +1648,7 @@ not_a_reference:
 
   /* Free resources used in character encoding conversion. */
   close_conversion ();
-  
+
   node->references = refs;
 
   if (rewrite_p)
@@ -1657,7 +1657,7 @@ not_a_reference:
         free (node->contents);
       node->contents = text_buffer_base (&output_buf);
       node->flags |= N_WasRewritten;
- 
+
       /* output_buf.off is the offset of the next character to be
          written.  Subtracting 1 gives the offset of our terminating
          null, that is, the length. */



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