/* xstrdup.c -- copy a string with out of memory checking
- Copyright (C) 1990, 1996 Free Software Foundation, Inc.
+ 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
# include <config.h>
#endif
-#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
+#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
-#if defined (__STDC__) && __STDC__
-char *xmalloc (size_t);
-char *xstrdup (char *string);
-#else
-char *xmalloc ();
-#endif
+#include <sys/types.h>
+char *xmalloc PARAMS ((size_t n));
/* Return a newly allocated copy of STRING. */
char *
-xstrdup (string)
- char *string;
+xstrdup (const char *string)
{
return strcpy (xmalloc (strlen (string) + 1), string);
}