/* Hierarchial argument parsing, layered over getopt
- Copyright (C) 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
/* When argp is given the --HANG switch, _ARGP_HANG is set and argp will sleep
for one second intervals, decrementing _ARGP_HANG until it's zero. Thus
you can force the program to continue by attaching a debugger and setting
- it to 0 yourself. */
+ it to 0 yourself.
+
+ XXX This variable used to be exported. But there seems to be no
+ need, at least not inside libc. */
+#ifdef _LIBC
+static
+#endif
volatile int _argp_hang;
#define OPT_PROGNAME -2