A few general utility functions added for the sake of the forms work

1 files changed, 7 insertions, 0 deletions

diff --git a/fitz/fitz-internal.h b/fitz/fitz-internal.h
index b3f7a73c..475f17d4 100644
--- a/fitz/fitz-internal.h
+++ b/fitz/fitz-internal.h
@@ -410,6 +410,13 @@ void fz_grow_buffer(fz_context *ctx, fz_buffer *buf);
 */
 void fz_trim_buffer(fz_context *ctx, fz_buffer *buf);
 
+/*
+	fz_buffer_printf: print formatted to a buffer. The buffer will
+	grow, but the caller must ensure that no more than 256 bytes are
+	added to the buffer per call.
+*/
+void fz_buffer_printf(fz_context *ctx, fz_buffer *buffer, char *fmt, ...);
+
 struct fz_stream_s
 {
 	fz_context *ctx;