Don't retain the search query in the resulting manual links.

Clean, simple URLs are best.
Patch from bentley@.

1 files changed, 3 insertions, 56 deletions

diff --git a/cgi.c b/cgi.c
index ca244532..0b01d066 100644
--- a/cgi.c
+++ b/cgi.c
@@ -1,4 +1,4 @@
-/*	$Id: cgi.c,v 1.115 2015/11/07 17:58:55 schwarze Exp $ */
+/*	$Id: cgi.c,v 1.116 2016/01/04 12:36:26 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@usta.de>
@@ -63,9 +63,6 @@ static	void		 html_print(const char *);
 static	void		 html_putchar(char);
 static	int		 http_decode(char *);
 static	void		 http_parse(struct req *, const char *);
-static	void		 http_print(const char *);
-static	void		 http_putchar(char);
-static	void		 http_printquery(const struct req *, const char *);
 static	void		 pathgen(struct req *);
 static	void		 pg_error_badrequest(const char *);
 static	void		 pg_error_internal(void);
@@ -149,40 +146,6 @@ html_putchar(char c)
 	}
 }
 
-static void
-http_printquery(const struct req *req, const char *sep)
-{
-
-	if (NULL != req->q.query) {
-		printf("query=");
-		http_print(req->q.query);
-	}
-	if (0 == req->q.equal)
-		printf("%sapropos=1", sep);
-	if (NULL != req->q.sec) {
-		printf("%ssec=", sep);
-		http_print(req->q.sec);
-	}
-	if (NULL != req->q.arch) {
-		printf("%sarch=", sep);
-		http_print(req->q.arch);
-	}
-	if (strcmp(req->q.manpath, req->p[0])) {
-		printf("%smanpath=", sep);
-		http_print(req->q.manpath);
-	}
-}
-
-static void
-http_print(const char *p)
-{
-
-	if (NULL == p)
-		return;
-	while ('\0' != *p)
-		http_putchar(*p++);
-}
-
 /*
  * Call through to html_putchar().
  * Accepts NULL strings.
@@ -303,20 +266,6 @@ next:
 	}
 }
 
-static void
-http_putchar(char c)
-{
-
-	if (isalnum((unsigned char)c)) {
-		putchar((unsigned char)c);
-		return;
-	} else if (' ' == c) {
-		putchar('+');
-		return;
-	}
-	printf("%%%.2x", c);
-}
-
 /*
  * HTTP-decode a string.  The standard explanation is that this turns
  * "%4e+foo" into "n foo" in the regular way.  This is done in-place
@@ -623,9 +572,8 @@ pg_searchres(const struct req *req, struct manpage *r, size_t sz)
 		 * without any delay.
 		 */
 		printf("Status: 303 See Other\r\n");
-		printf("Location: http://%s%s/%s/%s?",
+		printf("Location: http://%s%s/%s/%s",
 		    HTTP_HOST, scriptname, req->q.manpath, r[0].file);
-		http_printquery(req, "&");
 		printf("\r\n"
 		     "Content-Type: text/html; charset=utf-8\r\n"
 		     "\r\n");
@@ -640,9 +588,8 @@ pg_searchres(const struct req *req, struct manpage *r, size_t sz)
 	for (i = 0; i < sz; i++) {
 		printf("<TR>\n"
 		       "<TD CLASS=\"title\">\n"
-		       "<A HREF=\"%s/%s/%s?",
+		       "<A HREF=\"%s/%s/%s",
 		    scriptname, req->q.manpath, r[i].file);
-		http_printquery(req, "&amp;");
 		printf("\">");
 		html_print(r[i].names);
 		printf("</A>\n"