buffer: add buffer_content utility function

2 files changed, 6 insertions, 0 deletions

diff --git a/buffer.c b/buffer.c
index b9733c2..c0c626f 100644
--- a/buffer.c
+++ b/buffer.c
@@ -99,3 +99,7 @@ size_t buffer_length0(Buffer *buf) {
 size_t buffer_length(Buffer *buf) {
 	return buf->len;
 }
+
+const char *buffer_content(Buffer *buf) {
+	return buf->data;
+}
diff --git a/buffer.h b/buffer.h
index fcdad47..cef75f3 100644
--- a/buffer.h
+++ b/buffer.h
@@ -42,5 +42,7 @@ bool buffer_prepend0(Buffer*, const char *data);
 size_t buffer_length0(Buffer*);
 /* return length of a buffer including possible NUL byte */
 size_t buffer_length(Buffer*);
+/* pointer to buffer data, might be NULL if empty, might not be NUL terminated */
+const char *buffer_content(Buffer*);
 
 #endif