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-rw-r--r--argp/argp-parse.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/argp/argp-parse.c b/argp/argp-parse.c
index 02dbfac75d..5a5146fba3 100644
--- a/argp/argp-parse.c
+++ b/argp/argp-parse.c
@@ -1,5 +1,5 @@
/* 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>.
@@ -81,7 +81,13 @@
/* 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