From f82825f63d25a6e117d01324860202977a0ced3d Mon Sep 17 00:00:00 2001
From: tenox7 <as@tenoware.com>
Date: Sun, 17 Dec 2017 15:27:39 -0800
Subject: added dbgprintf

---
 wfm.c | 25 +++++++++++++++++++++++++
 wfm.h |  1 +
 2 files changed, 26 insertions(+)

diff --git a/wfm.c b/wfm.c
index 15d84a1..2d81659 100644
--- a/wfm.c
+++ b/wfm.c
@@ -347,6 +347,31 @@ char *buprintf(float v, int bold) {
     return (char *)buffer;
 }
 
+//
+// Debug print to a file
+//
+void dbgprintf(char *msg, ...) {
+    va_list ap;
+    char buff[1024]={0};
+    FILE *f;
+
+    if(msg) {
+        va_start(ap, msg);
+        vsnprintf(buff, sizeof(buff), msg, ap);
+        va_end(ap);
+
+        f=fopen("/tmp/wfmdbg.log", "a");
+        if(!f)
+            error("Unable to open debug file");
+
+        fprintf(f, "DEBUG: %s\n", buff);
+
+        fclose(f);
+    }
+
+}
+
+
 //
 // redirect browser
 //
diff --git a/wfm.h b/wfm.h
index 9770df7..b9c8207 100644
--- a/wfm.h
+++ b/wfm.h
@@ -128,6 +128,7 @@ int timesort(const void *, const void *);
 int rtimesort(const void *, const void *);
 int asscandir(const char *, ASDIR **, int (*compar)(const void *, const void *));
 
+void dbgprintf(char *, ...);
 void error(char *, ...);
 void redirect(char *, ...);
 char *buprintf(float, int);
-- 
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