shithub: puzzles

Download patch

ref: 258293a82a76f716dbbcd6517f3b835162e9b257
parent: 7f7583d7f43a11cc06b58b214470a232ee05a73b
author: Jacob Nevins <jacobn@chiark.greenend.org.uk>
date: Sat Jun 25 13:24:03 EDT 2005

Add debugging support.

[originally from svn r6018]

--- a/gtk.c
+++ b/gtk.c
@@ -25,6 +25,35 @@
 #define USE_PANGO
 #endif
 
+#ifdef DEBUGGING
+static FILE *debug_fp = NULL;
+
+void dputs(char *buf)
+{
+    if (!debug_fp) {
+        debug_fp = fopen("debug.log", "w");
+    }
+
+    fputs(buf, stderr);
+
+    if (debug_fp) {
+        fputs(buf, debug_fp);
+        fflush(debug_fp);
+    }
+}
+
+void debug_printf(char *fmt, ...)
+{
+    char buf[4096];
+    va_list ap;
+
+    va_start(ap, fmt);
+    vsprintf(buf, fmt, ap);
+    dputs(buf);
+    va_end(ap);
+}
+#endif
+
 /* ----------------------------------------------------------------------
  * Error reporting functions used elsewhere.
  */