Merge branch 'index-header'

* index-header:
  Teach cgit howto include an external file on index page.
  Add html_include()

1 files changed, 14 insertions, 0 deletions

diff --git a/html.c b/html.c
index 175b4b6..33a956f 100644
--- a/html.c
+++ b/html.c
@@ -121,48 +121,62 @@ void html_hidden(char *name, char *value)
 {
         html("<input type='hidden' name='");
         html_attr(name);
         html("' value='");
         html_attr(value);
         html("'/>");
 }
 
 void html_link_open(char *url, char *title, char *class)
 {
         html("<a href='");
         html_attr(url);
         if (title) {
                 html("' title='");
                 html_attr(title);
         }
         if (class) {
                 html("' class='");
                 html_attr(class);
         }
         html("'>");
 }
 
 void html_link_close(void)
 {
         html("</a>");
 }
 
 void html_fileperm(unsigned short mode)
 {
         htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), 
               (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
 }
 
 void html_filemode(unsigned short mode)
 {
         if (S_ISDIR(mode))
                 html("d");
         else if (S_ISLNK(mode))
                 html("l");
         else if (S_ISDIRLNK(mode))
                 html("m");
         else
                 html("-");
         html_fileperm(mode >> 6);
         html_fileperm(mode >> 3);
         html_fileperm(mode);
 }
+
+int html_include(const char *filename)
+{
+        FILE *f;
+        char buf[4096];
+        size_t len;
+
+        if (!(f = fopen(filename, "r")))
+                return -1;
+        while((len = fread(buf, 1, 4096, f)) > 0)
+                write(htmlfd, buf, len);
+        fclose(f);
+        return 0;
+}