/**************************************************************************** * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   * *                                                                          * * Permission is hereby granted, free of charge, to any person obtaining a  * * copy of this software and associated documentation files (the            * * "Software"), to deal in the Software without restriction, including      * * without limitation the rights to use, copy, modify, merge, publish,      * * distribute, distribute with modifications, sublicense, and/or sell       * * copies of the Software, and to permit persons to whom the Software is    * * furnished to do so, subject to the following conditions:                 * *                                                                          * * The above copyright notice and this permission notice shall be included  * * in all copies or substantial portions of the Software.                   * *                                                                          * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    * * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               * *                                                                          * * Except as contained in this notice, the name(s) of the above copyright   * * holders shall not be used in advertising or otherwise to promote the     * * sale, use or other dealings in this Software without prior written       * * authorization.                                                           * ****************************************************************************//**************************************************************************** *  Author: Thomas E. Dickey <dickey@clark.net> 1998                        * ****************************************************************************//* * Wrapper for malloc/realloc.  Standard implementations allow realloc with * a null pointer, but older libraries may not (e.g., SunOS). * * Also if realloc fails, we discard the old memory to avoid leaks. */#include <curses.priv.h>MODULE_ID("$Id: doalloc.c,v 1.8 2002/08/31 21:48:11 Philippe.Blain Exp $")NCURSES_EXPORT(void *)_nc_doalloc(void *oldp, size_t amount){    void *newp;    if (oldp != 0) {	if ((newp = realloc(oldp, amount)) == 0) {	    free(oldp);	    errno = ENOMEM;	/* just in case 'free' reset */	}    } else {	newp = malloc(amount);    }    return newp;}#if !HAVE_STRDUPNCURSES_EXPORT(char *)_nc_strdup(const char *src){    char *dst;    if (src != 0) {	dst = typeMalloc(char, strlen(src) + 1);	if (dst != 0) {	    (void) strcpy(dst, src);	}    } else {	dst = 0;    }    return dst;}#endif