buffer: simplify api removing booleans and make fixed static

2 files changed, 7 insertions, 16 deletions

diff --git a/src/buffer.c b/src/buffer.c
index dde1d90..a3ee649 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1,15 +1,13 @@
 #include "buffer.h"
 #include <string.h>
 #include <malloc.h>
+#include <assert.h>
 
-bool init_growable_buffer(growable_buffer *buffer) {
+void init_growable_buffer(growable_buffer *buffer) {
     buffer->size = GROW_SIZE;
     buffer->used = 0;
     buffer->content = malloc(GROW_SIZE);
-    if (!buffer->content) {
-        return false;
-    }
-    return true;
+    assert( buffer->content != 0 );
 }
 
 char* grow_growable_buffer(growable_buffer *buffer, size_t at_least) {
@@ -46,14 +44,8 @@ void free_growable_buffer(growable_buffer *buffer) {
 
 
 
-bool init_fixed_buffer(fixed_buffer *buffer, char *orig) {
+void init_fixed_buffer(fixed_buffer *buffer, char *orig) {
     buffer->content = orig;
     buffer->size = strlen(orig);
-    return buffer->content != NULL;
-}
-
-void free_fixed_buffer(fixed_buffer *buffer) {
-    free(buffer->content);
-    buffer->content = NULL;
-    buffer->size = 0;
+    assert( buffer->content != NULL );
 }
diff --git a/src/buffer.h b/src/buffer.h
index 67e1bf7..bbcda9a 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -10,7 +10,7 @@ typedef struct {
     size_t size;
 } growable_buffer;
 
-bool init_growable_buffer(growable_buffer *buffer);
+void init_growable_buffer(growable_buffer *buffer);
 char *grow_growable_buffer(growable_buffer *buffer, size_t at_least);
 void append_growable_buffer(growable_buffer *buffer, char* content, size_t length);
 void free_growable_buffer(growable_buffer *buffer);
@@ -21,7 +21,6 @@ typedef struct {
     size_t size;
 } fixed_buffer;
 
-bool init_fixed_buffer(fixed_buffer *buffer, char *orig);
-void free_fixed_buffer(fixed_buffer *buffer);
+void init_fixed_buffer(fixed_buffer *buffer, char *orig);
 
 #endif // BUFFER_H