X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/c9467b7a34160c4e25580a2dc82087c5ae0bb2d0..b78709940eae7782a365f158d4a89b2f2d6bfea6:/lib/log.h

diff --git a/lib/log.h b/lib/log.h
index 5d39732..ecabd30 100644
--- a/lib/log.h
+++ b/lib/log.h
@@ -69,6 +69,11 @@ extern const char *debug_filename;
 extern int debug_lineno;
 extern int logdate;
 
+/** @brief Issue a debug message if debugging is turned on
+ * @param x Parenthesized debug arguments
+ *
+ * Use in the format: D(("format string", arg, arg, ...));
+ */
 #define D(x) do {				\
   if(debugging) {				\
     debug_filename=__FILE__;			\