1 files changed, 18 insertions, 3 deletions
diff --git a/functions.c b/functions.c
index 0d4380b..0c814a3 100644
--- a/functions.c
+++ b/functions.c
@@ -2,6 +2,8 @@
 
 // Global debug control
 extern int debug;
+extern char debugpath[PATH_MAX];
+extern int background;
 
 // Internal function just to replace nick in server greeting strings
 // (as in ":servername 00x oldnick :Blablabla" -> ":servername 00x newnick :Blablabla")
@@ -59,13 +61,26 @@ void updategreetingnick(char *greeting, char *greetingnum, char *newnick, char *
 }
 
 // Print debugging output if enabled
+// (To screen or to file depending on settings)
 void debugprint(char *format, ...) {
-  if (!debug) return;
+  if (debug == DEBUG_NONE) return;
 
   va_list args;
-
   va_start(args, format);
-  vprintf(format, args);
+
+  if (debug == DEBUG_FILE) {
+    FILE *fp;
+    int bytes = 0;
+    fp = fopen(debugpath, "a");
+    if ((bytes = vfprintf(fp, format, args)) < 0) {
+      printf("error: could not write to debug file.\n");
+      exit(1);
+    }
+    fclose(fp);
+  } else if (debug == DEBUG_SCREEN) {
+    vprintf(format, args);
+  }
+
   va_end(args);
 }