mirror of git://anongit.mindrot.org/openssh.git
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*
|
|
|
|
xmalloc.c
|
|
|
|
Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
|
|
Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
All rights reserved
|
|
|
|
Created: Mon Mar 20 21:23:10 1995 ylo
|
|
|
|
Versions of malloc and friends that check their results, and never return
|
|
failure (they call fatal if they encounter an error).
|
|
|
|
*/
|
|
|
|
#include "includes.h"
|
|
RCSID("$Id: xmalloc.c,v 1.1 1999/10/27 03:42:46 damien Exp $");
|
|
|
|
#include "ssh.h"
|
|
|
|
void *xmalloc(size_t size)
|
|
{
|
|
void *ptr = malloc(size);
|
|
if (ptr == NULL)
|
|
fatal("xmalloc: out of memory (allocating %d bytes)", (int)size);
|
|
return ptr;
|
|
}
|
|
|
|
void *xrealloc(void *ptr, size_t new_size)
|
|
{
|
|
void *new_ptr;
|
|
|
|
if (ptr == NULL)
|
|
fatal("xrealloc: NULL pointer given as argument");
|
|
new_ptr = realloc(ptr, new_size);
|
|
if (new_ptr == NULL)
|
|
fatal("xrealloc: out of memory (new_size %d bytes)", (int)new_size);
|
|
return new_ptr;
|
|
}
|
|
|
|
void xfree(void *ptr)
|
|
{
|
|
if (ptr == NULL)
|
|
fatal("xfree: NULL pointer given as argument");
|
|
free(ptr);
|
|
}
|
|
|
|
char *xstrdup(const char *str)
|
|
{
|
|
int len = strlen(str) + 1;
|
|
|
|
char *cp = xmalloc(len);
|
|
strlcpy(cp, str, len);
|
|
return cp;
|
|
}
|