[bison.git] / lib / xstrdup.c

/* xstrdup.c -- copy a string with out of memory checking
   Copyright (C) 1990, 1996, 1998 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#if HAVE_CONFIG_H
# include <config.h>
#endif

#ifndef PARAMS
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
#  define PARAMS(Args) Args
# else
#  define PARAMS(Args) ()
# endif
#endif

#if STDC_HEADERS || HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif

#include <sys/types.h>

char *xmalloc PARAMS ((size_t n));

/* Return a newly allocated copy of STRING.  */

char *
xstrdup (const char *string)
{
  return strcpy (xmalloc (strlen (string) + 1), string);
}
Commit	Line	Data
95e36146 AD	1	/* xstrdup.c -- copy a string with out of memory checking
	2	Copyright (C) 1990, 1996, 1998 Free Software Foundation, Inc.
	3
	4	This program is free software; you can redistribute it and/or modify
	5	it under the terms of the GNU General Public License as published by
	6	the Free Software Foundation; either version 2, or (at your option)
	7	any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU General Public License for more details.
	13
	14	You should have received a copy of the GNU General Public License
	15	along with this program; if not, write to the Free Software Foundation,
	16	Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	17
	18	#if HAVE_CONFIG_H
	19	# include <config.h>
	20	#endif
	21
	22	#ifndef PARAMS
	23	# if defined PROTOTYPES \|\| (defined __STDC__ && __STDC__)
	24	# define PARAMS(Args) Args
	25	# else
	26	# define PARAMS(Args) ()
	27	# endif
	28	#endif
	29
	30	#if STDC_HEADERS \|\| HAVE_STRING_H
	31	# include <string.h>
	32	#else
	33	# include <strings.h>
	34	#endif
	35
	36	#include <sys/types.h>
	37
	38	char *xmalloc PARAMS ((size_t n));
	39
	40	/* Return a newly allocated copy of STRING. */
	41
	42	char *
	43	xstrdup (const char *string)
	44	{
	45	return strcpy (xmalloc (strlen (string) + 1), string);
	46	}