Minor pat2inc code cleanups

[gnushogi.git] / gnushogi / makepattern.c

diff --git a/gnushogi/makepattern.c b/gnushogi/makepattern.c
index 9b57925..2a846e4 100644 (file)
--- a/gnushogi/makepattern.c
+++ b/gnushogi/makepattern.c
@@ -36,7 +36,15 @@
 #define MAX_OPENING_SEQUENCE 20
 #define MAX_PATTERN          200
 
-char *patternfile = PATTERNFILE;
+static char *patternfile = PATTERNFILE;
+small_short pattern_data[MAX_PATTERN_DATA];
+
+/* minimal ShowMessage to avoid dependency on extraneous display code */
+void
+ShowMessage(char *s)
+{
+    printf("%s\n", s);
+}
 
 #define is_digit(c) (((c) >= '0') && ((c) <= '9'))
 #define is_alpha(c) ((((c) >= 'a') && ((c) <= 'z')) \
@@ -180,7 +188,6 @@ ScanPattern (char *s, short *pindex)
 
 void
 ReadOpeningSequences (short *pindex)
-
 {
     FILE *fd;
     char s[256];
@@ -232,10 +239,10 @@ ReadOpeningSequences (short *pindex)
         ShowMessage(s);
 
         fclose(fd);
+    } else {
+        sprintf(s, "no pattern file '%s'", patternfile);
+        ShowMessage(s);
     }
-
-    sprintf(s, "no pattern file '%s'", patternfile);
-    ShowMessage(s);
 }