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- /****************************************************************************
- * 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. *
- ****************************************************************************/
-
- #include <curses.priv.h>
-
- MODULE_ID("$Id: memmove.c,v 1.4 2000/12/10 02:43:28 tom Exp $")
-
- /****************************************************************************
- * Author: Thomas E. Dickey <dickey@clark.net> 1998 *
- ****************************************************************************/
-
- #if USE_MY_MEMMOVE
- #define DST ((char *)s1)
- #define SRC ((const char *)s2)
- NCURSES_EXPORT(void *)
- _nc_memmove(void *s1, const void *s2, size_t n)
- {
- if (n != 0) {
- if ((DST + n > SRC) && (SRC + n > DST)) {
- static char *bfr;
- static size_t length;
- register size_t j;
- if (length < n) {
- length = (n * 3) / 2;
- bfr = typeRealloc(char, length, bfr);
- }
- for (j = 0; j < n; j++)
- bfr[j] = SRC[j];
- SRC = bfr;
- }
- while (n-- != 0)
- DST[n] = SRC[n];
- }
- return s1;
- }
- #else
- extern
- NCURSES_EXPORT(void)
- _nc_memmove(void); /* quiet's gcc warning */
- NCURSES_EXPORT(void)
- _nc_memmove(void)
- {
- } /* nonempty for strict ANSI compilers */
- #endif /* USE_MY_MEMMOVE */
-