Add command-line specifier for user's real name (auto-quoted)

%+ will now expand to the current user's real name, automatically enclosed in quotes if it contains any spaces.

src/sbbs3/filedat.c

@@ -1218,6 +1218,10 @@ char* cmdstr(scfg_t* cfg, user_t* user, const char* instr, const char* fpath
 				case '^':	/* Architecture */
 					strncat(cmd, ARCHITECTURE_DESC, avail);
 					break;
+				case '+':	/* Real name */
+					if(user != NULL)
+						strncat(cmd, quoted_string(user->name, str, sizeof(str)), avail);
+					break;
                 default:    /* unknown specification */
                     if(IS_DIGIT(instr[i]) && user!=NULL) {
                         sprintf(str,"%0*d",instr[i]&0xf,user->number);

src/sbbs3/xtrn.cpp

@@ -2097,6 +2097,9 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
 				case '^':	/* Architecture */
 					strncat(cmd, ARCHITECTURE_DESC, avail);
 					break;
+				case '+':	/* Real name */
+					strncat(cmd, quoted_string(useron.name, str, sizeof(str)), avail);
+					break;
                 default:    /* unknown specification */
                     if(IS_DIGIT(instr[i])) {
                         sprintf(str,"%0*d",instr[i]&0xf,useron.number);