/* str.c -- strings to be used in the CoAP library * * Copyright (C) 2010,2011 Olaf Bergmann * * This file is part of the CoAP library libcoap. Please see * README for terms of use. */ #include #include "c_types.h" #include "str.h" str * coap_new_string(size_t size) { str *s = (str *)malloc(sizeof(str) + size + 1); if ( !s ) { return NULL; } memset(s, 0, sizeof(str)); s->s = ((unsigned char *)s) + sizeof(str); return s; } void coap_delete_string(str *s) { free(s); }