telnet/tn3270: don't use @ if username is empty - gopherproxy-c - Gopher HTTP proxy in C (CGI)
 (HTM) git clone git://git.codemadness.org/gopherproxy-c
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       ---
 (DIR) commit 0c008b2c7e67000e28de30bb3fc85b956a7645e0
 (DIR) parent 9890cde16cba2a03048800bfd81919b0bf9f0e5c
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Fri, 17 Aug 2018 16:08:59 +0200
       
       telnet/tn3270: don't use @ if username is empty
       
       Diffstat:
         M gopherproxy.c                       |       6 ++++--
       
       1 file changed, 4 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/gopherproxy.c b/gopherproxy.c
       @@ -333,8 +333,10 @@ servedir(const char *server, const char *port, const char *path, const char *par
                        case 'T': /* tn3270 */
                                fputs(typestr(v._type), stdout);
                                printf(" <a href=\"%s://", v._type == '8' ? "telnet" : "tn3270");
       -                        xmlencode(v.path);
       -                        fputs("@", stdout);
       +                        if (v.path[0]) {
       +                                xmlencode(v.path);
       +                                fputs("@", stdout);
       +                        }
                                xmlencode(v.server);
                                fputs(":", stdout);
                                xmlencode(v.port);