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    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Author: Tatu Ylonen <ylo@cs.hut.fi>
    5:  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
    6:  *                    All rights reserved
    7:  * Created: Mon Mar 20 22:09:17 1995 ylo
    8:  *
    9:  * Versions of malloc and friends that check their results, and never return
   10:  * failure (they call fatal if they encounter an error).
   11:  *
   12:  * As far as I am concerned, the code I have written for this software
   13:  * can be used freely for any purpose.  Any derived versions of this
   14:  * software must be clearly marked as such, and if the derived work is
   15:  * incompatible with the protocol description in the RFC file, it must be
   16:  * called by a name other than "ssh" or "Secure Shell".
   17:  */
   18: 
   19: #ifndef XMALLOC_H
   20: #define XMALLOC_H
   21: 
   22: #if !defined(__bounded__)
   23: #define __bounded__(x, y, z)
   24: #endif
   25: 
   26: void	*xmalloc(size_t);
   27: void	*xcalloc(size_t, size_t);
   28: void	*xrealloc(void *, size_t);
   29: void	*xreallocarray(void *, size_t, size_t);
   30: char	*xstrdup(const char *);
   31: char	*xstrndup(const char *, size_t);
   32: int	 xasprintf(char **, const char *, ...)
   33: 		__attribute__((__format__ (printf, 2, 3)))
   34: 		__attribute__((__nonnull__ (2)));
   35: int	 xvasprintf(char **, const char *, va_list)
   36: 		__attribute__((__nonnull__ (2)));
   37: int	 xsnprintf(char *, size_t, const char *, ...)
   38: 		__attribute__((__format__ (printf, 3, 4)))
   39: 		__attribute__((__nonnull__ (3)))
   40: 		__attribute__((__bounded__ (__string__, 1, 2)));
   41: int	 xvsnprintf(char *, size_t, const char *, va_list)
   42: 		__attribute__((__nonnull__ (3)))
   43: 		__attribute__((__bounded__ (__string__, 1, 2)));
   44: 
   45: #endif	/* XMALLOC_H */