* *
* C Implementation File *
* *
- * Copyright (C) 1992-2002 Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2007, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* 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 distributed with GNAT; see file COPYING. If not, write *
- * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
- * MA 02111-1307, USA. *
+ * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
+ * Boston, MA 02110-1301, USA. *
* *
* As a special exception, if you link this file with other files to *
* produce an executable, this file does not by itself cause the resulting *
int
__gnat_len_arg (int arg_num)
{
- return strlen (gnat_argv[arg_num]);
+ if (gnat_argv != NULL)
+ return strlen (gnat_argv[arg_num]);
+ else
+ return 0;
}
void
-__gnat_fill_arg ( char *a, int i)
+__gnat_fill_arg (char *a, int i)
{
- strncpy (a, gnat_argv[i], strlen(gnat_argv[i]));
+ if (gnat_argv != NULL)
+ strncpy (a, gnat_argv[i], strlen(gnat_argv[i]));
}
int
int
__gnat_len_env (int env_num)
{
- return strlen (gnat_envp[env_num]);
+ if (gnat_envp != NULL)
+ return strlen (gnat_envp[env_num]);
+ else
+ return 0;
}
void
__gnat_fill_env (char *a, int i)
{
- strncpy (a, gnat_envp[i], strlen (gnat_envp[i]));
+ if (gnat_envp != NULL)
+ strncpy (a, gnat_envp[i], strlen (gnat_envp[i]));
}