Reintroduce case insensitive comparison of name accidentally lost in last
revision.

Index: whatis.c
===================================================================
RCS file: /cvsroot/src/usr.sbin/makemandb/whatis.c,v
retrieving revision 1.8
diff -u -p -r1.8 whatis.c
--- whatis.c	18 May 2019 07:56:43 -0000	1.8
+++ whatis.c	18 May 2019 10:04:26 -0000
@@ -49,8 +49,11 @@ static int
 whatis(sqlite3 *db, const char *cmd)
 {
 	static const char sqlstr[] = "SELECT link AS name, section, name_desc"
-		" FROM mandb_links WHERE link=? UNION SELECT name, section, name_desc"
-		" FROM mandb WHERE name MATCH ? AND name=? ORDER BY section";
+		" FROM mandb_links WHERE link=?" 
+		" UNION"
+		" SELECT name, section, name_desc"
+		" FROM mandb WHERE name MATCH ? AND name=? COLLATE NOCASE"
+		" ORDER BY section";
 	sqlite3_stmt *stmt = NULL;
 	int retval;
 	int i;