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9e509d4ec9
Switch to recallocarray() for a few operations. Both growth and shrinkage are handled safely, and there also is no need for preallocation dances. Future changes in this area will be less error prone. Review and one bug found by markus Upstream-ID: 822d664d6a5a1d10eccb23acdd53578a679d5065
28 lines
1.1 KiB
C
28 lines
1.1 KiB
C
/* $OpenBSD: xmalloc.h,v 1.17 2017/05/31 09:15:42 deraadt Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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* Created: Mon Mar 20 22:09:17 1995 ylo
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*
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* Versions of malloc and friends that check their results, and never return
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* failure (they call fatal if they encounter an error).
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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void ssh_malloc_init(void);
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void *xmalloc(size_t);
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void *xcalloc(size_t, size_t);
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void *xreallocarray(void *, size_t, size_t);
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void *xrecallocarray(void *, size_t, size_t, size_t);
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char *xstrdup(const char *);
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int xasprintf(char **, const char *, ...)
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__attribute__((__format__ (printf, 2, 3)))
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__attribute__((__nonnull__ (2)));
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