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29 /****************************************************************************
30 * Author: Thomas E. Dickey <dickey@clark.net> 1998 *
31 ****************************************************************************/
34 * Wrapper for malloc/realloc. Standard implementations allow realloc with
35 * a null pointer, but older libraries may not (e.g., SunOS).
37 * Also if realloc fails, we discard the old memory to avoid leaks.
40 #include <curses.priv.h>
42 MODULE_ID("$Id: doalloc.c,v 1.10 2012/02/22 22:34:31 tom Exp $")
44 NCURSES_EXPORT(void *)
45 _nc_doalloc(void *oldp, size_t amount)
50 if ((newp = realloc(oldp, amount)) == 0) {
52 errno = ENOMEM; /* just in case 'free' reset */
55 newp = malloc(amount);
61 NCURSES_EXPORT(char *)
62 _nc_strdup(const char *src)
66 size_t need = strlen(src) + 1;
67 dst = typeMalloc(char, need);
69 _nc_STRCPY(dst, src, need);