Strip CR from xboard.c

diff --git a/xboard.c b/xboard.c
index 94133b9..b66006a 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -2989,50 +2989,50 @@ SetMachineThinkingEnables()
 }
 
 // [HGM] code borrowed from winboard.c (which should thus go to backend.c!)
-#define HISTORY_SIZE 64\r
-static char *history[HISTORY_SIZE];\r
-int histIn = 0, histP = 0;\r
-\r
-void\r
-SaveInHistory(char *cmd)\r
-{\r
-  if (history[histIn] != NULL) {\r
-    free(history[histIn]);\r
-    history[histIn] = NULL;\r
-  }\r
-  if (*cmd == NULLCHAR) return;\r
-  history[histIn] = StrSave(cmd);\r
-  histIn = (histIn + 1) % HISTORY_SIZE;\r
-  if (history[histIn] != NULL) {\r
-    free(history[histIn]);\r
-    history[histIn] = NULL;\r
-  }\r
-  histP = histIn;\r
-}\r
-\r
-char *\r
-PrevInHistory(char *cmd)\r
-{\r
-  int newhp;\r
-  if (histP == histIn) {\r
-    if (history[histIn] != NULL) free(history[histIn]);\r
-    history[histIn] = StrSave(cmd);\r
-  }\r
-  newhp = (histP - 1 + HISTORY_SIZE) % HISTORY_SIZE;\r
-  if (newhp == histIn || history[newhp] == NULL) return NULL;\r
-  histP = newhp;\r
-  return history[histP];\r
-}\r
-\r
-char *\r
-NextInHistory()\r
-{\r
-  if (histP == histIn) return NULL;\r
-  histP = (histP + 1) % HISTORY_SIZE;\r
-  return history[histP];   \r
-}
-// end of borrowed code\r
-\r
+#define HISTORY_SIZE 64
+static char *history[HISTORY_SIZE];
+int histIn = 0, histP = 0;
+
+void
+SaveInHistory(char *cmd)
+{
+  if (history[histIn] != NULL) {
+    free(history[histIn]);
+    history[histIn] = NULL;
+  }
+  if (*cmd == NULLCHAR) return;
+  history[histIn] = StrSave(cmd);
+  histIn = (histIn + 1) % HISTORY_SIZE;
+  if (history[histIn] != NULL) {
+    free(history[histIn]);
+    history[histIn] = NULL;
+  }
+  histP = histIn;
+}
+
+char *
+PrevInHistory(char *cmd)
+{
+  int newhp;
+  if (histP == histIn) {
+    if (history[histIn] != NULL) free(history[histIn]);
+    history[histIn] = StrSave(cmd);
+  }
+  newhp = (histP - 1 + HISTORY_SIZE) % HISTORY_SIZE;
+  if (newhp == histIn || history[newhp] == NULL) return NULL;
+  histP = newhp;
+  return history[histP];
+}
+
+char *
+NextInHistory()
+{
+  if (histP == histIn) return NULL;
+  histP = (histP + 1) % HISTORY_SIZE;
+  return history[histP];   
+}
+// end of borrowed code
+
 #define Abs(n) ((n)<0 ? -(n) : (n))
 
 /*
@@ -4455,7 +4455,7 @@ void EventProc(widget, unused, event)
        }
        break;
       case MotionNotify:
-        if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;\r
+        if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
       default:
        return;
     }