X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxmalloc.c;h=13c2490267d458d661200f2f464601c0f47f7d28;hb=7acea197e2d653876ae7113d5538a4544ce60d84;hp=cc7501974d9771a802e5ca3afd3ac0c841bdb499;hpb=8551f7edb3d6c2612cd1831858cb16ea392de4e4;p=gnulib.git diff --git a/lib/xmalloc.c b/lib/xmalloc.c index cc7501974..13c249026 100644 --- a/lib/xmalloc.c +++ b/lib/xmalloc.c @@ -1,6 +1,6 @@ /* xmalloc.c -- malloc with out of memory checking - Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2003, + Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -26,36 +26,10 @@ #include #include -#include "gettext.h" -#define _(msgid) gettext (msgid) -#define N_(msgid) msgid - -#include "error.h" -#include "exitfail.h" - #ifndef SIZE_MAX # define SIZE_MAX ((size_t) -1) #endif -/* If non NULL, call this function when memory is exhausted. */ -void (*xalloc_fail_func) (void) = 0; - -/* If XALLOC_FAIL_FUNC is NULL, or does return, display this message - before exiting when memory is exhausted. Goes through gettext. */ -char const xalloc_msg_memory_exhausted[] = N_("memory exhausted"); - -void -xalloc_die (void) -{ - if (xalloc_fail_func) - (*xalloc_fail_func) (); - error (exit_failure, 0, "%s", _(xalloc_msg_memory_exhausted)); - /* The `noreturn' cannot be given to error, since it may return if - its first argument is 0. To help compilers understand the - xalloc_die does terminate, call abort. */ - abort (); -} - /* Allocate an array of N objects, each with S bytes of memory, dynamically, with error checking. S must be nonzero. */ @@ -237,11 +211,19 @@ xcalloc (size_t n, size_t s) } /* Clone an object P of size S, with error checking. There's no need - for xnclone (P, N, S), since xclone (P, N * S) works without any + for xnmemdup (P, N, S), since xmemdup (P, N * S) works without any need for an arithmetic overflow check. */ void * -xclone (void const *p, size_t s) +xmemdup (void const *p, size_t s) { return memcpy (xmalloc (s), p, s); } + +/* Clone STRING. */ + +char * +xstrdup (char const *string) +{ + return xmemdup (string, strlen (string) + 1); +}