Update copyright notice

[empserver] / src / lib / subs / getstarg.c

diff --git a/src/lib/subs/getstarg.c b/src/lib/subs/getstarg.c
index 62605d7065b74d402ccc38bf225c5a5ee328e505..7d66cc3642f896de2f63542a2fe3f23df32ab9cf 100644 (file)
--- a/src/lib/subs/getstarg.c
+++ b/src/lib/subs/getstarg.c
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2012, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                Ken Stevens, Steve McClure, Markus Armbruster
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  Empire is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
+ *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
@@ -14,8 +14,7 @@
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  *  ---
  *
@@ -26,15 +25,16 @@
  *  ---
  *
  *  getstarg.c: Get a string argument (ask if not there)
- * 
+ *
  *  Known contributors to this file:
- *     
+ *
  */
 
 #include <config.h>
 
 #include <string.h>
 #include "misc.h"
+#include "prototypes.h"
 
 /*
  * Get string argument.
@@ -46,11 +46,12 @@ char *
 getstarg(char *input, char *prompt, char *buf)
 {
     *buf = '\0';
-    if (input == 0 || *input == 0) {
-       if (getstring(prompt, buf) == 0)
-           return 0;
+    if (!input || !*input) {
+       if (!getstring(prompt, buf))
+           return NULL;
     } else {
        strcpy(buf, input);
+       make_stale_if_command_arg(input);
     }
     return buf;
 }