/* Hierarchial argument parsing, layered over getopt.
- Copyright (C) 1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
+ Copyright (C) 1995-1999,2003,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ARGP_H
#define _ARGP_H
#include <stdio.h>
#include <ctype.h>
#include <getopt.h>
+#include <limits.h>
#define __need_error_t
#include <errno.h>
#ifndef __THROW
# define __THROW
#endif
+#ifndef __NTH
+# define __NTH(fct) fct __THROW
+#endif
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+# define __attribute__(Spec) /* empty */
+# endif
+/* The __-protected variants of `format' and `printf' attributes
+ are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || __STRICT_ANSI__
+# define __format__ format
+# define __printf__ printf
+# endif
+#endif
+
+/* GCC 2.95 and later have "__restrict"; C99 compilers have
+ "restrict", and "configure" may have defined "restrict". */
+#ifndef __restrict
+# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
+# if defined restrict || 199901L <= __STDC_VERSION__
+# define __restrict restrict
+# else
+# define __restrict
+# endif
+# endif
+#endif
#ifndef __error_t_defined
typedef int error_t;
should be displayed in much the same manner as the options. If this flag
is set, then the option NAME field is displayed unmodified (e.g., no `--'
prefix is added) at the left-margin (where a *short* option would normally
- be displayed), and the documentation string in the normal place. For
- purposes of sorting, any leading whitespace and punctuation is ignored,
- except that if the first non-whitespace character is not `-', this entry
- is displayed after all options (and OPTION_DOC entries with a leading `-')
- in the same group. */
+ be displayed), and the documentation string in the normal place. The NAME
+ field will be translated using gettext, unless OPTION_NO_TRANS is set (see
+ below). For purposes of sorting, any leading whitespace and punctuation is
+ ignored, except that if the first non-whitespace character is not `-', this
+ entry is displayed after all options (and OPTION_DOC entries with a leading
+ `-') in the same group. */
#define OPTION_DOC 0x8
/* This option shouldn't be included in `long' usage messages (but is still
distinguish these two cases, -x should probably be marked
OPTION_NO_USAGE. */
#define OPTION_NO_USAGE 0x10
+
+/* Valid only in conjunction with OPTION_DOC. This option disables translation
+ of option name. */
+#define OPTION_NO_TRANS 0x20
+
\f
struct argp; /* fwd declare this type */
struct argp_state; /* " */
# endif
ARGP_EI void
-__argp_usage (__const struct argp_state *__state) __THROW
+__NTH (__argp_usage (__const struct argp_state *__state))
{
__argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
}
ARGP_EI int
-__option_is_short (__const struct argp_option *__opt) __THROW
+__NTH (__option_is_short (__const struct argp_option *__opt))
{
if (__opt->flags & OPTION_DOC)
return 0;
else
{
int __key = __opt->key;
- return __key > 0 && isprint (__key);
+ return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
}
}
ARGP_EI int
-__option_is_end (__const struct argp_option *__opt) __THROW
+__NTH (__option_is_end (__const struct argp_option *__opt))
{
return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
}