X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=gnushogi%2Fmakepattern.c;h=c9d97adf8fc4ec8d13479fe43b0672a368fb127e;hb=8f8fd31fec3aa8ed18e98a86d938b917162c619b;hp=774d11f0ffce4f4f2f846bbc8a461048019c9ad7;hpb=9da823015c78c8e9131cf76f14598a1071d29192;p=gnushogi.git

diff --git a/gnushogi/makepattern.c b/gnushogi/makepattern.c
index 774d11f..c9d97ad 100644
--- a/gnushogi/makepattern.c
+++ b/gnushogi/makepattern.c
@@ -36,7 +36,7 @@
 #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 */
@@ -192,62 +192,63 @@ ScanPattern (char *s, short *pindex)
 
 void
 ReadOpeningSequences (short *pindex)
-
 {
     FILE *fd;
     char s[256];
     short max_pattern = 0;
     short max_opening_sequence = 0;
 
-    if ((fd = fopen (patternfile, "r")) == NULL)
+    fd = fopen (patternfile, "r");
+
+    if (fd == NULL)
         fd = fopen ("gnushogi.pat", "r");
 
-    if (fd != NULL)
-    {
-        *pindex = 0;
+    if (fd == NULL) {
+        sprintf(s, "no pattern file '%s'", patternfile);
+        dsp->ShowMessage(s);
+        return;
+    }
 
-        while (fgets (s, 256, fd) != NULL)
+    *pindex = 0;
+
+    while (fgets (s, 256, fd) != NULL)
+    {
+        if (*s == '#')
         {
-            if (*s == '#')
+            /* comment, skip line */
+        }
+        else if (is_alpha(*s))
+        {
+            if (max_opening_sequence++ > 0)
             {
-                /* comment, skip line */
+                pattern_data[(*pindex)++] = END_OF_PATTERNS;
             }
-            else if (is_alpha(*s))
-            {
-                if (max_opening_sequence++ > 0)
-                {
-                    pattern_data[(*pindex)++] = END_OF_PATTERNS;
-                }
 
-                pattern_data[(*pindex)++] = ValueOfOpeningName(s);
+            pattern_data[(*pindex)++] = ValueOfOpeningName(s);
+        }
+        else
+        {
+            if (ScanPattern(s, pindex))
+            {
+                dsp->ShowMessage("error in pattern sequence...");
+                exit(1);
             }
             else
             {
-                if (ScanPattern(s, pindex))
-                {
-                    dsp->ShowMessage("error in pattern sequence...");
-                    exit(1);
-                }
-                else
-                {
-                    max_pattern++;
-                }
+                max_pattern++;
             }
         }
+    }
 
-        pattern_data[(*pindex)++] = END_OF_PATTERNS;
-        pattern_data[(*pindex)++] = END_OF_SEQUENCES;
+    pattern_data[(*pindex)++] = END_OF_PATTERNS;
+    pattern_data[(*pindex)++] = END_OF_SEQUENCES;
 
-        sprintf(s,
-                "Pattern: %d bytes for %d sequences with %d patterns.\n",
-                *pindex, max_opening_sequence, max_pattern);
-        dsp->ShowMessage(s);
+    sprintf(s,
+            "Pattern: %d bytes for %d sequences with %d patterns.\n",
+            *pindex, max_opening_sequence, max_pattern);
+    dsp->ShowMessage(s);
 
-        fclose(fd);
-    } else {
-        sprintf(s, "no pattern file '%s'", patternfile);
-        dsp->ShowMessage(s);
-    }
+    fclose(fd);
 }