prefer html_raw() to write()

To make the code more consistent, and to not rely on the implementation
of html(), always use html_raw(...) instead of write(htmlfd, ...).

Signed-off-by: Mark Lodato <lodatom@gmail.com>

3 files changed, 12 insertions, 12 deletions

diff --git a/html.c b/html.c
index eaabf72..1305910 100644
--- a/html.c
+++ b/html.c
@@ -74,135 +74,135 @@ void html(const char *txt)
 void htmlf(const char *format, ...)
 {
         static char buf[65536];
         va_list args;
 
         va_start(args, format);
         vsnprintf(buf, sizeof(buf), format, args);
         va_end(args);
         html(buf);
 }
 
 void html_status(int code, const char *msg, int more_headers)
 {
         htmlf("Status: %d %s\n", code, msg);
         if (!more_headers)
                 html("\n");
 }
 
 void html_txt(const char *txt)
 {
         const char *t = txt;
         while(t && *t){
                 int c = *t;
                 if (c=='<' || c=='>' || c=='&') {
-                        write(htmlfd, txt, t - txt);
+                        html_raw(txt, t - txt);
                         if (c=='>')
                                 html("&gt;");
                         else if (c=='<')
                                 html("&lt;");
                         else if (c=='&')
                                 html("&amp;");
                         txt = t+1;
                 }
                 t++;
         }
         if (t!=txt)
                 html(txt);
 }
 
 void html_ntxt(int len, const char *txt)
 {
         const char *t = txt;
         while(t && *t && len--){
                 int c = *t;
                 if (c=='<' || c=='>' || c=='&') {
-                        write(htmlfd, txt, t - txt);
+                        html_raw(txt, t - txt);
                         if (c=='>')
                                 html("&gt;");
                         else if (c=='<')
                                 html("&lt;");
                         else if (c=='&')
                                 html("&amp;");
                         txt = t+1;
                 }
                 t++;
         }
         if (t!=txt)
-                write(htmlfd, txt, t - txt);
+                html_raw(txt, t - txt);
         if (len<0)
                 html("...");
 }
 
 void html_attr(const char *txt)
 {
         const char *t = txt;
         while(t && *t){
                 int c = *t;
                 if (c=='<' || c=='>' || c=='\'' || c=='\"') {
-                        write(htmlfd, txt, t - txt);
+                        html_raw(txt, t - txt);
                         if (c=='>')
                                 html("&gt;");
                         else if (c=='<')
                                 html("&lt;");
                         else if (c=='\'')
                                 html("&#x27;");
                         else if (c=='"')
                                 html("&quot;");
                         txt = t+1;
                 }
                 t++;
         }
         if (t!=txt)
                 html(txt);
 }
 
 void html_url_path(const char *txt)
 {
         const char *t = txt;
         while(t && *t){
                 int c = *t;
                 const char *e = url_escape_table[c];
                 if (e && c!='+' && c!='&' && c!='+') {
-                        write(htmlfd, txt, t - txt);
-                        write(htmlfd, e, 3);
+                        html_raw(txt, t - txt);
+                        html_raw(e, 3);
                         txt = t+1;
                 }
                 t++;
         }
         if (t!=txt)
                 html(txt);
 }
 
 void html_url_arg(const char *txt)
 {
         const char *t = txt;
         while(t && *t){
                 int c = *t;
                 const char *e = url_escape_table[c];
                 if (e) {
-                        write(htmlfd, txt, t - txt);
-                        write(htmlfd, e, 3);
+                        html_raw(txt, t - txt);
+                        html_raw(e, 3);
                         txt = t+1;
                 }
                 t++;
         }
         if (t!=txt)
                 html(txt);
 }
 
 void html_hidden(const char *name, const char *value)
 {
         html("<input type='hidden' name='");
         html_attr(name);
         html("' value='");
         html_attr(value);
         html("'/>");
 }
 
 void html_option(const char *value, const char *text, const char *selected_value)
 {
         html("<option value='");
         html_attr(value);
         html("'");
         if (selected_value && !strcmp(selected_value, value))
                 html(" selected='selected'");
@@ -228,49 +228,49 @@ void html_link_open(const char *url, const char *title, const char *class)
 
 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' : '-'));
 }
 
 int html_include(const char *filename)
 {
         FILE *f;
         char buf[4096];
         size_t len;
 
         if (!(f = fopen(filename, "r"))) {
                 fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n",
                         filename, strerror(errno), errno);
                 return -1;
         }
         while((len = fread(buf, 1, 4096, f)) > 0)
-                write(htmlfd, buf, len);
+                html_raw(buf, len);
         fclose(f);
         return 0;
 }
 
 int hextoint(char c)
 {
         if (c >= 'a' && c <= 'f')
                 return 10 + c - 'a';
         else if (c >= 'A' && c <= 'F')
                 return 10 + c - 'A';
         else if (c >= '0' && c <= '9')
                 return c - '0';
         else
                 return -1;
 }
 
 char *convert_query_hexchar(char *txt)
 {
         int d1, d2, n;
         n = strlen(txt);
         if (n < 3) {
                 *txt = '\0';
                 return txt-1;
         }
diff --git a/ui-blob.c b/ui-blob.c
index 667a451..ec435e1 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -31,49 +31,49 @@ int cgit_print_file(char *path, const char *head)
         enum object_type type;
         char *buf;
         unsigned long size;
         struct commit *commit;
         const char *paths[] = {path, NULL};
         if (get_sha1(head, sha1))
                 return -1;
         type = sha1_object_info(sha1, &size);
         if(type == OBJ_COMMIT && path) {
                 commit = lookup_commit_reference(sha1);
                 match_path = path;
                 matched_sha1 = sha1;
                 found_path = 0;
                 read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
                 if (!found_path)
                         return -1;
                 type = sha1_object_info(sha1, &size);
         }
         if (type == OBJ_BAD)
                 return -1;
         buf = read_sha1_file(sha1, &type, &size);
         if (!buf)
                 return -1;
         buf[size] = '\0';
-        write(htmlfd, buf, size);
+        html_raw(buf, size);
         return 0;
 }
 
 void cgit_print_blob(const char *hex, char *path, const char *head)
 {
         unsigned char sha1[20];
         enum object_type type;
         char *buf;
         unsigned long size;
         struct commit *commit;
         const char *paths[] = {path, NULL};
 
         if (hex) {
                 if (get_sha1_hex(hex, sha1)){
                         cgit_print_error(fmt("Bad hex value: %s", hex));
                         return;
                 }
         } else {
                 if (get_sha1(head,sha1)) {
                         cgit_print_error(fmt("Bad ref: %s", head));
                         return;
                 }
         }
 
@@ -87,26 +87,26 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
                 type = sha1_object_info(sha1,&size);
         }
 
         if (type == OBJ_BAD) {
                 cgit_print_error(fmt("Bad object name: %s", hex));
                 return;
         }
 
         buf = read_sha1_file(sha1, &type, &size);
         if (!buf) {
                 cgit_print_error(fmt("Error reading object %s", hex));
                 return;
         }
 
         buf[size] = '\0';
         ctx.page.mimetype = ctx.qry.mimetype;
         if (!ctx.page.mimetype) {
                 if (buffer_is_binary(buf, size))
                         ctx.page.mimetype = "application/octet-stream";
                 else
                         ctx.page.mimetype = "text/plain";
         }
         ctx.page.filename = path;
         cgit_print_http_headers(&ctx);
-        write(htmlfd, buf, size);
+        html_raw(buf, size);
 }
diff --git a/ui-tree.c b/ui-tree.c
index 0cdbf6d..0b1b531 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -25,49 +25,49 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
 
         if (ctx.cfg.enable_tree_linenumbers) {
                 html("<tr><td class='linenumbers'><pre>");
                 idx = 0;
                 lineno = 0;
         
                 if (size) {
                         htmlf(numberfmt, ++lineno);
                         while(idx < size - 1) { // skip absolute last newline
                                 if (buf[idx] == '\n')
                                         htmlf(numberfmt, ++lineno);
                                 idx++;
                         }
                 }
                 html("</pre></td>\n");
         }
         else {
                 html("<tr>\n");
         }
 
         if (ctx.repo->source_filter) {
                 html("<td class='lines'><pre><code>");
                 ctx.repo->source_filter->argv[1] = xstrdup(name);
                 cgit_open_filter(ctx.repo->source_filter);
-                write(STDOUT_FILENO, buf, size);
+                html_raw(buf, size);
                 cgit_close_filter(ctx.repo->source_filter);
                 html("</code></pre></td></tr></table>\n");
                 return;
         }
 
         html("<td class='lines'><pre><code>");
         html_txt(buf);
         html("</code></pre></td></tr></table>\n");
 }
 
 #define ROWLEN 32
 
 static void print_binary_buffer(char *buf, unsigned long size)
 {
         unsigned long ofs, idx;
         static char ascii[ROWLEN + 1];
 
         html("<table summary='blob content' class='bin-blob'>\n");
         html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>");
         for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) {
                 htmlf("<tr><td class='right'>%04lx</td><td class='hex'>", ofs);
                 for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
                         htmlf("%*s%02x",
                               idx == 16 ? 4 : 1, "",