===================================================================
RCS file: /cvs/mandoc/mandocdb.c,v
retrieving revision 1.111
retrieving revision 1.114
diff -u -p -r1.111 -r1.114
--- mandoc/mandocdb.c	2014/01/19 00:09:38	1.111
+++ mandoc/mandocdb.c	2014/01/22 20:58:39	1.114
@@ -1,4 +1,4 @@
-/*	$Id: mandocdb.c,v 1.111 2014/01/19 00:09:38 schwarze Exp $ */
+/*	$Id: mandocdb.c,v 1.114 2014/01/22 20:58:39 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -157,8 +157,7 @@ static	int	 parse_mdoc_Nd(struct mpage *, const struct
 static	int	 parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);
 static	int	 parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);
 static	int	 parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);
-static	void	 putkey(const struct mpage *,
-			const char *, uint64_t);
+static	void	 putkey(const struct mpage *, char *, uint64_t);
 static	void	 putkeys(const struct mpage *,
 			const char *, size_t, uint64_t);
 static	void	 putmdockey(const struct mpage *,
@@ -957,12 +956,13 @@ mlink_check(struct mpage *mpage, struct mlink *mlink)
 static void
 mpages_merge(struct mchars *mc, struct mparse *mp)
 {
+	char			 any[] = "any";
 	struct ohash_info	 str_info;
 	struct mpage		*mpage;
 	struct mlink		*mlink;
 	struct mdoc		*mdoc;
 	struct man		*man;
-	const char		*cp;
+	char			*cp;
 	int			 match;
 	unsigned int		 pslot;
 	enum mandoclevel	 lvl;
@@ -1028,7 +1028,7 @@ mpages_merge(struct mchars *mc, struct mparse *mp)
 		}
 		putkey(mpage, mpage->sec, TYPE_sec);
 		putkey(mpage, '\0' == *mpage->arch ?
-		    "any" : mpage->arch, TYPE_arch);
+		    any : mpage->arch, TYPE_arch);
 
 		for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {
 			if ('\0' != *mlink->dsec)
@@ -1036,7 +1036,7 @@ mpages_merge(struct mchars *mc, struct mparse *mp)
 			if ('\0' != *mlink->fsec)
 				putkey(mpage, mlink->fsec, TYPE_sec);
 			putkey(mpage, '\0' == *mlink->arch ?
-			    "any" : mlink->arch, TYPE_arch);
+			    any : mlink->arch, TYPE_arch);
 			putkey(mpage, mlink->name, TYPE_Nm);
 		}
 
@@ -1186,10 +1186,15 @@ parse_cat(struct mpage *mpage)
  * Put a type/word pair into the word database for this particular file.
  */
 static void
-putkey(const struct mpage *mpage, const char *value, uint64_t type)
+putkey(const struct mpage *mpage, char *value, uint64_t type)
 {
+	char	 *cp;
 
 	assert(NULL != value);
+	if (TYPE_arch == type)
+		for (cp = value; *cp; cp++)
+			if (isupper((unsigned char)*cp))
+				*cp = _tolower((unsigned char)*cp);
 	putkeys(mpage, value, strlen(value), type);
 }
 
@@ -1443,7 +1448,7 @@ parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n
 static int
 parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n)
 {
-	const char	*cp;
+	char	*cp;
 
 	if (NULL == (n = n->child) || MDOC_TEXT != n->type)
 		return(0);
@@ -1659,7 +1664,7 @@ static void
 render_key(struct mchars *mc, struct str *key)
 {
 	size_t		 sz, bsz, pos;
-	char		 utfbuf[7], res[5];
+	char		 utfbuf[7], res[6];
 	char		*buf;
 	const char	*seq, *cpp, *val;
 	int		 len, u;
@@ -1671,7 +1676,8 @@ render_key(struct mchars *mc, struct str *key)
 	res[1] = '\t';
 	res[2] = ASCII_NBRSP;
 	res[3] = ASCII_HYPH;
-	res[4] = '\0';
+	res[4] = ASCII_BREAK;
+	res[5] = '\0';
 
 	val = key->key;
 	bsz = strlen(val);
@@ -1702,15 +1708,23 @@ render_key(struct mchars *mc, struct str *key)
 			val += sz;
 		}
 
-		if (ASCII_HYPH == *val) {
+		switch (*val) {
+		case (ASCII_HYPH):
 			buf[pos++] = '-';
 			val++;
 			continue;
-		} else if ('\t' == *val || ASCII_NBRSP == *val) {
+		case ('\t'):
+			/* FALLTHROUGH */
+		case (ASCII_NBRSP):
 			buf[pos++] = ' ';
 			val++;
+			/* FALLTHROUGH */
+		case (ASCII_BREAK):
 			continue;
-		} else if ('\\' != *val)
+		default:
+			break;
+		}
+		if ('\\' != *val)
 			break;
 
 		/* Read past the slash. */