release/src/router/rp-l2tp/handlers/dstring.h

   1 /***********************************************************************
   2 *
   3 * l2tp/handlers/dstring.h
   4 *
   5 * Declares simple buffer which grows to accomodate accumulated string
   6 * data
   7 *
   8 * Copyright (C) 2002 by Roaring Penguin Software Inc.
   9 *
  10 * LIC: GPL
  11 *
  12 ***********************************************************************/
  13
  14 #include <stdlib.h>
  15
  16 typedef struct {
  17     size_t alloc_size;
  18     size_t actual_size;
  19     char *data;
  20 } dynstring;
  21
  22 int dynstring_init(dynstring *str);
  23 void dynstring_free(dynstring *str);
  24 int dynstring_append(dynstring *str, char const *s2);
  25 int dynstring_append_len(dynstring *str, char const *s2, size_t len);
  26 char const *dynstring_data(dynstring *str);