From: Simon Tatham <anakin@pobox.com>
Date: Fri, 5 Apr 2013 15:49:22 +0000 (+0000)
Subject: Implement debug_printf() in the Emscripten front end, since that's the
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=33b3947d1f449335b9065736c76dc74992508cac;p=sgt-puzzles.git

Implement debug_printf() in the Emscripten front end, since that's the
easiest way to call js_debug with formatted parameters.

[originally from svn r9807]
---

diff --git a/emcc.c b/emcc.c
index 9badcc9..e3bcbf5 100644
--- a/emcc.c
+++ b/emcc.c
@@ -138,6 +138,16 @@ void fatal(char *fmt, ...)
     js_error_box(buf);
 }
 
+void debug_printf(char *fmt, ...)
+{
+    char buf[512];
+    va_list ap;
+    va_start(ap, fmt);
+    vsnprintf(buf, sizeof(buf), fmt, ap);
+    va_end(ap);
+    js_debug(buf);
+}
+
 /*
  * HTMLish names for the colours allocated by the puzzle.
  */