1 files changed, 9 insertions, 0 deletions
diff --git a/sparse.1 b/sparse.1
index 48dab7a9..03ad2141 100644
--- a/sparse.1
+++ b/sparse.1
@@ -257,6 +257,15 @@ Sparse issues these warnings by default.  To turn them off, use
 \fB\-Wno\-external\-function\-has\-definition\fR.
 .
 .TP
+.B \-Wformat
+Warn about parameter mismatch to any variadic function which specifies
+where the format string is specified with the
+.BI __attribute__((format(type, message, va_start)))
+attribute.
+
+Sparse does not issue these warnings by default.
+.
+.TP
 .B \-Winit\-cstring
 Warn about initialization of a char array with a too long constant C string.