From: Kevin McCarthy <kevin@8t8.us>
Date: Tue, 12 Feb 2019 23:48:09 +0000 (-0800)
Subject: Add mutt_buffer_len() helper.
X-Git-Tag: mutt-1-12-rel~112
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=912e02a31991d6038eab2105ed701c75f43041d2;p=mutt

Add mutt_buffer_len() helper.
---

diff --git a/buffer.c b/buffer.c
index b560b79c..e3a306f9 100644
--- a/buffer.c
+++ b/buffer.c
@@ -82,6 +82,11 @@ BUFFER *mutt_buffer_from (char *seed)
   return b;
 }
 
+size_t mutt_buffer_len (BUFFER *buf)
+{
+  return buf->dptr - buf->data;
+}
+
 /* Increases the allocated size of the buffer */
 void mutt_buffer_increase_size (BUFFER *buf, size_t new_size)
 {
diff --git a/buffer.h b/buffer.h
index fae26d34..e2184292 100644
--- a/buffer.h
+++ b/buffer.h
@@ -38,6 +38,7 @@ void mutt_buffer_free (BUFFER **);
 BUFFER *mutt_buffer_from (char *);
 void mutt_buffer_clear (BUFFER *);
 
+size_t mutt_buffer_len (BUFFER *);
 void mutt_buffer_increase_size (BUFFER *, size_t);
 void mutt_buffer_fix_dptr (BUFFER *);