[gcc.git] / libiberty / xstrdup.c

/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
   This trivial function is in the public domain.
   Ian Lance Taylor, Cygnus Support, December 1995.  */

#include <sys/types.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include "ansidecl.h"
#include "libiberty.h"

char *
xstrdup (s)
  const char *s;
{
  register size_t len = strlen (s) + 1;
  register char *ret = xmalloc (len);
  memcpy (ret, s, len);
  return ret;
}
Commit	Line	Data
6599da04 JM	1	/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
	2	This trivial function is in the public domain.
	3	Ian Lance Taylor, Cygnus Support, December 1995. */
	4
df548dfc	5	#include <sys/types.h>
7e4311a3 KG	6	#ifdef HAVE_CONFIG_H
	7	#include "config.h"
	8	#endif
	9	#ifdef HAVE_STRING_H
	10	#include <string.h>
	11	#endif
6599da04 JM	12	#include "ansidecl.h"
	13	#include "libiberty.h"
	14
	15	char *
	16	xstrdup (s)
7e4311a3	17	const char *s;
6599da04	18	{
7e4311a3 KG	19	register size_t len = strlen (s) + 1;
	20	register char *ret = xmalloc (len);
	21	memcpy (ret, s, len);
6599da04 JM	22	return ret;
6599da04 JM	23	}