vis

commit f19fcd3e6dc095b9cc339daa6bed4fdae0a75b16
parent 79c8caf3798b24055fb3c08f53f64357d752403c
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sat,  7 Jan 2017 13:03:58 +0100

buffer: remove redundant function

For some reason we ended up with two identical functions: buffer_{clear,terminate}.

Diffstat:
M
buffer.c
 | 
4
----
M
buffer.h
 | 
2
--
M
vis-core.h
 | 
2
+-

3 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/buffer.c b/buffer.c
@@ -29,10 +29,6 @@ bool buffer_grow(Buffer *buf, size_t size) {
 	return true;
 }
 
-void buffer_truncate(Buffer *buf) {
-	buf->len = 0;
-}
-
 bool buffer_terminate(Buffer *buf) {
 	return !buf->data || buf->len == 0 || buf->data[buf->len-1] == '\0' ||
 	        buffer_append(buf, "\0", 1);
diff --git a/buffer.h b/buffer.h
@@ -20,8 +20,6 @@ void buffer_release(Buffer*);
 void buffer_clear(Buffer*);
 /* reserve space to store at least size bytes in this buffer.*/
 bool buffer_grow(Buffer*, size_t size);
-/* truncate buffer, but keep associated memory region for further data */
-void buffer_truncate(Buffer*);
 /* if buffer is not empty, make sure it is NUL terminated */
 bool buffer_terminate(Buffer*);
 /* replace buffer content with given data, growing the buffer if needed */
diff --git a/vis-core.h b/vis-core.h
@@ -91,7 +91,7 @@ typedef struct {
 typedef Buffer Macro;
 #define macro_init buffer_init
 #define macro_release buffer_release
-#define macro_reset buffer_truncate
+#define macro_reset buffer_clear
 #define macro_append buffer_append0
 
 typedef struct {             /** collects all information until an operator is executed */