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1 | /* | |
2 | * Author: Tatu Ylonen <ylo@cs.hut.fi> | |
3 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | |
4 | * All rights reserved | |
5 | * Created: Mon Mar 20 22:09:17 1995 ylo | |
6 | * | |
7 | * Versions of malloc and friends that check their results, and never return | |
8 | * failure (they call fatal if they encounter an error). | |
9 | * | |
10 | * As far as I am concerned, the code I have written for this software | |
11 | * can be used freely for any purpose. Any derived versions of this | |
12 | * software must be clearly marked as such, and if the derived work is | |
13 | * incompatible with the protocol description in the RFC file, it must be | |
14 | * called by a name other than "ssh" or "Secure Shell". | |
15 | */ | |
16 | ||
17 | /* RCSID("$OpenBSD: xmalloc.h,v 1.5 2000/09/07 20:27:56 deraadt Exp $"); */ | |
18 | ||
19 | #ifndef XMALLOC_H | |
20 | #define XMALLOC_H | |
21 | ||
22 | /* Like malloc, but calls fatal() if out of memory. */ | |
23 | void *xmalloc(size_t size); | |
24 | ||
25 | /* Like realloc, but calls fatal() if out of memory. */ | |
26 | void *xrealloc(void *ptr, size_t new_size); | |
27 | ||
28 | /* Frees memory allocated using xmalloc or xrealloc. */ | |
29 | void xfree(void *ptr); | |
30 | ||
31 | /* Allocates memory using xmalloc, and copies the string into that memory. */ | |
32 | char *xstrdup(const char *str); | |
33 | ||
34 | #endif /* XMALLOC_H */ |