membuf: Minor code-style improvements
Show the start in end in the comment. Comment a missing variable in
membuf_readline() and fix its line length.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/membuf.c b/lib/membuf.c
index 695d16d..f38ff36 100644
--- a/lib/membuf.c
+++ b/lib/membuf.c
@@ -287,7 +287,8 @@
(mb->end - mb->start) - 1 - membuf_avail(mb);
}
-int membuf_readline(struct membuf *mb, char *str, int maxlen, int minch, bool must_fit)
+int membuf_readline(struct membuf *mb, char *str, int maxlen, int minch,
+ bool must_fit)
{
int len; /* number of bytes read (!= string length) */
char *s, *end;