aboutsummaryrefslogtreecommitdiff
path: root/argp/argp.h
diff options
context:
space:
mode:
Diffstat (limited to 'argp/argp.h')
-rw-r--r--argp/argp.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/argp/argp.h b/argp/argp.h
index 008e039..3a5cb01 100644
--- a/argp/argp.h
+++ b/argp/argp.h
@@ -1,5 +1,5 @@
/* Hierarchial argument parsing, layered over getopt.
- Copyright (C) 1995-1999,2003,2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-1999,2003,2004,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
@@ -24,6 +24,7 @@
#include <stdio.h>
#include <ctype.h>
#include <getopt.h>
+#include <limits.h>
#define __need_error_t
#include <errno.h>
@@ -561,7 +562,7 @@ extern void *__argp_input (__const struct argp *__restrict __argp,
# endif
ARGP_EI void
-__NTH (__argp_usage (__const struct argp_state *__state))
+__argp_usage (__const struct argp_state *__state)
{
__argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
}
@@ -574,7 +575,7 @@ __NTH (__option_is_short (__const struct argp_option *__opt))
else
{
int __key = __opt->key;
- return __key > 0 && isprint (__key);
+ return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
}
}