Configure: stop abusing AC_MSG_CHECKING, use correct idioms.

[gnushogi.git] / gnushogi / commondsp.c

diff --git a/gnushogi/commondsp.c b/gnushogi/commondsp.c
index 785b72e..c00338a 100644 (file)
--- a/gnushogi/commondsp.c
+++ b/gnushogi/commondsp.c
@@ -4,11 +4,14 @@
  *     Common display routines for GNU Shogi.
  *
  * ----------------------------------------------------------------------
- *
- * Copyright (c) 2012 Free Software Foundation
+ * Copyright (c) 1993, 1994, 1995 Matthias Mutz
+ * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
  *
  * GNU SHOGI is based on GNU CHESS
  *
+ * Copyright (c) 1988, 1989, 1990 John Stanback
+ * Copyright (c) 1992 Free Software Foundation
+ *
  * This file is part of GNU SHOGI.
  *
  * GNU Shogi is free software; you can redistribute it and/or modify it
@@ -1742,8 +1745,8 @@ InputCommand(char *command)
             {
                 s[0] = sx[0] = '\0';
 
-                while(!sx[0])
-                    (void)fgets(sx, 80, stdin);
+                while(!eof && !sx[0])
+                    eof = (fgets(sx, 80, stdin) == NULL);
             }
             else
             {
@@ -2158,8 +2161,6 @@ InputCommand(char *command)
         printf("\n");
 #endif
     }
-
-    signal(SIGUSR1, TerminateSearch);
 }