convert {charset,iconv}-hooks.

[apps/madmutt.git] / lib-lib / buffer.c

diff --git a/lib-lib/buffer.c b/lib-lib/buffer.c
index e1327c8..7131cb6 100644 (file)
--- a/lib-lib/buffer.c
+++ b/lib-lib/buffer.c
@@ -26,15 +26,23 @@
  * please see the file GPL in the top level source directory.
  */
 
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
+#include "lib-lib.h"
 
-#include "mem.h"
-#include "str.h"
-#include "ascii.h"
-#include "buffer.h"
-#include "file.h"
+#define BUFSIZ_INCREMENT  256
+
+void buffer_resize(buffer_t *buf, ssize_t newsize)
+{
+    if (newsize >= buf->size) {
+        /* rounds newsize to the 1024 multiple just after newsize+1 */
+        newsize = (newsize + BUFSIZ_INCREMENT) & ~(BUFSIZ_INCREMENT - 1);
+        p_realloc(&buf->data, newsize);
+    }
+}
+
+
+
+
+/****** LEGACY BUFFERS *******/
 
 /*
  * Creates and initializes a BUFFER*. If passed an existing BUFFER*,