Cleanup general purpose buffer API

Introduce buffer_init to initialize a stack allocated buffer.
Rename buffer_{alloc,free} functions because they do something
different than the usual convention. They operate on the underlying
buffer data but do not allocate/free an actual Buffer struct.

1 files changed, 4 insertions, 4 deletions

diff --git a/register.c b/register.c
index cc25414..b1a4453 100644
--- a/register.c
+++ b/register.c
@@ -6,13 +6,13 @@
 #include "text.h"
 #include "util.h"
 
-void register_free(Register *reg) {
-	buffer_free((Buffer*)reg);
+void register_release(Register *reg) {
+	buffer_release((Buffer*)reg);
 }
 
 bool register_put(Register *reg, Text *txt, Filerange *range) {
 	size_t len = range->end - range->start;
-	if (!buffer_alloc((Buffer*)reg, len))
+	if (!buffer_grow((Buffer*)reg, len))
 		return false;
 	reg->len = text_bytes_get(txt, range->start, len, reg->data);
 	return true;
@@ -21,7 +21,7 @@ bool register_put(Register *reg, Text *txt, Filerange *range) {
 bool register_append(Register *reg, Text *txt, Filerange *range) {
 	size_t rem = reg->size - reg->len;
 	size_t len = range->end - range->start;
-	if (len > rem && !buffer_alloc((Buffer*)reg, reg->size + len - rem))
+	if (len > rem && !buffer_grow((Buffer*)reg, reg->size + len - rem))
 		return false;
 	reg->len += text_bytes_get(txt, range->start, len, reg->data + reg->len);
 	return true;