Created circular buffer

1 files changed, 9 insertions, 2 deletions

diff --git a/buf.h b/buf.h
index 99872ef..4db4f62 100644
--- a/buf.h
+++ b/buf.h
@@ -4,10 +4,11 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <ctype.h>
 
 typedef struct bbuf {
-	int size;
-	int buf_size;
+	int size;     //total size
+	int buf_size; //used size
 	char *buf;
 } bbuf;
 
@@ -25,6 +26,8 @@ bbuf *bbuf_copy(bbuf *buf);
 int bbuf_get(bbuf *buf, char **val, int *size);
 //resize buffer
 int bbuf_realloc(bbuf *buf, int size);
+//set to minimal size
+int bbuf_reduce(bbuf *buf);
 //increase buffer for size
 int bbuf_inc(bbuf *a, char *b, int size);
 //decrease buffer for size
@@ -34,6 +37,10 @@ void bbuf_free(bbuf *buf);
 
 int bbuf_concat(bbuf *a, bbuf *b);
 
+int bbuf_size(bbuf *a);
+
+int bbuf_print(bbuf *a);
+
 void bbuf_free(bbuf *buf);
 
 #endif
\ No newline at end of file