/* Formatted output to strings.
- Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002-2004 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
/* Specification. */
#include "vasprintf.h"
+#include <stdlib.h>
+
#include "vasnprintf.h"
int
char *result = vasnprintf (NULL, &length, format, args);
if (result == NULL)
return -1;
+
*resultp = result;
- /* Return the number of resulting bytes, excluding the trailing NUL. */
+ /* Return the number of resulting bytes, excluding the trailing NUL.
+ If it wouldn't fit in an 'int', vasnprintf() would have returned NULL
+ and set errno to EOVERFLOW. */
return length;
}