remove trailing whitespaces from source files

6 files changed, 24 insertions, 24 deletions

diff --git a/README b/README
index faf1851..917d74a 100644
--- a/README
+++ b/README
@@ -95,5 +95,5 @@ Online presence
 * The cgit homepage is hosted by cgit at <http://git.zx2c4.com/cgit/about/>
 
 * Patches, bug reports, discussions and support should go to the cgit
-  mailing list: <cgit@lists.zx2c4.com>. To sign up, visit 
+  mailing list: <cgit@lists.zx2c4.com>. To sign up, visit
   <http://lists.zx2c4.com/mailman/listinfo/cgit>
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index cbaebca..b7570db 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -603,7 +603,7 @@ specification with the relevant string; available values are:
                 This is called when the current filtering operation is
                 completed. It must return an integer value. Usually 0
                 indicates success.
-        
+
         Additionally, cgit exposes to the Lua the following built-in functions:
 
         'html(str)'::
diff --git a/filter.c b/filter.c
index 90b9d68..270f009 100644
--- a/filter.c
+++ b/filter.c
@@ -210,7 +210,7 @@ static inline int hook_lua_filter(lua_State *lua_state, void (*fn)(const char *t
         str = lua_tostring(lua_state, 1);
         if (!str)
                 return 0;
-        
+
         save_filter_write = filter_write;
         save_filter = current_write_filter;
         unhook_write();
diff --git a/filters/html-converters/resources/markdown.pl b/filters/html-converters/resources/markdown.pl
index d40b2d0..4c39808 100755
--- a/filters/html-converters/resources/markdown.pl
+++ b/filters/html-converters/resources/markdown.pl
@@ -36,7 +36,7 @@ my $g_nested_brackets;
 $g_nested_brackets = qr{
         (?>                                                             # Atomic matching
            [^\[\]]+                                                     # Anything other than brackets
-         | 
+         |
            \[
                  (??{ $g_nested_brackets })             # Recursive set of nested brackets
            \]
@@ -125,7 +125,7 @@ unless ($@) {
                         my $ctx  = shift;
                         my $raw  = 0;
                     if (defined $ctx) {
-                        my $output = $ctx->stash('markdown_output'); 
+                                my $output = $ctx->stash('markdown_output');
                                 if (defined $output  &&  $output =~ m/^html/i) {
                                         $g_empty_element_suffix = ">";
                                         $ctx->stash('markdown_output', '');
@@ -160,7 +160,7 @@ unless ($@) {
                                 my $text = shift;
                                 my $ctx  = shift;
                                 if (defined $ctx) {
-                                        my $output = $ctx->stash('markdown_output'); 
+                                        my $output = $ctx->stash('markdown_output');
                                         if (defined $output  &&  $output eq 'html') {
                                                 $g_empty_element_suffix = ">";
                                         }
@@ -647,7 +647,7 @@ sub _HashHTMLBlocks {
                                 "\n\n" . $key . "\n\n";
                         }egmx;
         # Special case just for <hr />. It was easier to make a special case than
-        # to make the other regex more complicated.     
+        # to make the other regex more complicated.
         $text =~ s{
                                 (?:
                                         (?<=\n\n)               # Starting after a blank line
@@ -658,7 +658,7 @@ sub _HashHTMLBlocks {
                                         [ ]{0,$less_than_tab}
                                         <(hr)                           # start tag = $2
                                         \b                                      # word break
-                                        ([^<>])*?                       # 
+                                        ([^<>])*?                       #
                                         /?>                                     # the matching end tag
                                         [ \t]*
                                         (?=\n{2,}|\Z)           # followed by a blank line or end of document
@@ -998,7 +998,7 @@ sub _DoHeaders {
         # Setext-style headers:
         #         Header 1
         #         ========
-        #  
+        #
         #         Header 2
         #         --------
         #
@@ -1193,7 +1193,7 @@ sub _ProcessListItems {
 sub _DoCodeBlocks {
 #
 #       Process Markdown `<pre><code>` blocks.
-#       
+#
 
         my $text = shift;
 
@@ -1227,26 +1227,26 @@ sub _DoCodeBlocks {
 sub _DoCodeSpans {
 #
 #       *       Backtick quotes are used for <code></code> spans.
-# 
+#
 #       *       You can use multiple backticks as the delimiters if you want to
 #               include literal backticks in the code span. So, this input:
-#     
+#
 #         Just type ``foo `bar` baz`` at the prompt.
-#     
+#
 #       Will translate to:
-#     
+#
 #         <p>Just type <code>foo `bar` baz</code> at the prompt.</p>
-#     
+#
 #               There's no arbitrary limit to the number of backticks you
 #               can use as delimters. If you need three consecutive backticks
 #               in your code, use four for delimiters, etc.
 #
 #       *       You can use spaces to get literal backticks at the edges:
-#     
+#
 #         ... type `` `bar` `` ...
-#     
+#
 #       Turns to:
-#     
+#
 #         ... type <code>`bar`</code> ...
 #
 
@@ -1287,7 +1287,7 @@ sub _EncodeCode {
         {
                 no warnings 'once';
         if (defined($blosxom::version)) {
-                s/\$/&#036;/g;  
+                s/\$/&#036;/g;
         }
     }
 
@@ -1693,8 +1693,8 @@ See the readme file for detailed release notes for this version.
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright (c) 2003-2004 John Gruber   
-<http://daringfireball.net/>   
+Copyright (c) 2003-2004 John Gruber
+<http://daringfireball.net/>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/ui-blob.c b/ui-blob.c
index 9c99519..c2de8d6 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -54,7 +54,7 @@ int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
 
         if (get_sha1(ref, sha1))
                 return 0;
-        if (sha1_object_info(sha1, &size) != OBJ_COMMIT) 
+        if (sha1_object_info(sha1, &size) != OBJ_COMMIT)
                 return 0;
         read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
         return walk_tree_ctx.found_path;
diff --git a/ui-summary.c b/ui-summary.c
index ddd8f1b..df99ce1 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -112,7 +112,7 @@ static char* append_readme_path(const char *filename, const char *ref, const cha
                 full_path = xstrdup(path);
         } else
                 full_path = fmtalloc("%s/%s", base_dir, path);
-        
+
         if (!ref) {
                 resolved_base = realpath(base_dir, NULL);
                 resolved_full = realpath(full_path, NULL);
@@ -136,7 +136,7 @@ void cgit_print_repo_readme(char *path)
 
         if (ctx.repo->readme.nr == 0)
                 return;
-        
+
         filename = ctx.repo->readme.items[0].string;
         ref = ctx.repo->readme.items[0].util;