Trim the comments and dead code across the tree

1 file changed, 9 insertions, 12 deletions

diff --git a/source/ui-atom.c b/source/ui-atom.c
index 09d3501..3eb4332 100644
--- a/source/ui-atom.c
+++ b/source/ui-atom.c
@@ -28,9 +28,9 @@ static const char *feed_date(timestamp_t when)
 #define XML_REPLACEMENT "?"
 
 /*
- * How many bytes the UTF-8 sequence at p holds, or 0 when the bytes there are
- * not a valid sequence. The lead-byte ranges fold in the overlong, surrogate
- * and out-of-range cases, so a 0 is the only error signal a caller needs.
+ * How many bytes the UTF-8 sequence at p holds, or 0 when invalid. The
+ * lead-byte ranges fold in the overlong, surrogate and out-of-range cases,
+ * so 0 is the only error signal a caller needs.
  */
 static size_t utf8_seq_len(const unsigned char *p, size_t left)
 {
@@ -61,10 +61,9 @@ static size_t utf8_seq_len(const unsigned char *p, size_t left)
 }
 
 /*
- * The XML counterpart of html_txt. Commit metadata is arbitrary bytes, and
- * where a browser shrugs at a stray control byte or a broken UTF-8 sequence,
- * an XML reader must reject the whole feed, so both are replaced instead of
- * passed through.
+ * The XML counterpart of html_txt. A browser shrugs at a stray control byte
+ * or broken UTF-8, but an XML reader must reject the whole feed, so both
+ * are replaced instead of passed through.
  */
 static void xml_txt(const char *txt)
 {
@@ -219,8 +218,7 @@ void cgit_print_atom(char *tip, const char *path, int max_count)
 	prepare_revision_walk(&rev);
 
 	// CGI guarantees a server name, so only a bare test run reaches the
-	// fallback, and a placeholder there keeps the mandatory feed id and
-	// the links present rather than dropping them.
+	// fallback, which keeps the mandatory feed id and links present.
 	host = cgit_hosturl();
 	if (!host)
 		host = xstrdup("localhost");
@@ -276,9 +274,8 @@ void cgit_print_atom(char *tip, const char *path, int max_count)
 		commit->parents = NULL;
 	}
 	if (need_updated) {
-		// Atom makes a feed level updated mandatory, and an empty feed
-		// has no commit to take one from, so the epoch stands in and
-		// keeps the feed byte for byte stable.
+		// Atom makes a feed level updated mandatory, and an empty
+		// feed has no commit to take one from, so the epoch stands in.
 		html("<updated>");
 		xml_txt(feed_date(0));
 		html("</updated>\n");