[patch] gcc-3.4.something patch

1.4.3-gcc34-2.patch (text/plain), 28.26 KB, created by Grzegorz Artur Daszuta on 2004-11-13 14:02:53 UTC

diff -Naur lsh-1.4.3.old/src/argp/argp.h lsh-1.4.3/src/argp/argp.h
--- lsh-1.4.3.old/src/argp/argp.h	2001-01-15 20:18:23.000000000 +0100
+++ lsh-1.4.3/src/argp/argp.h	2004-11-13 16:43:14.633044784 +0100
@@ -31,6 +31,10 @@
 # define __THROW
 #endif
 
+#ifndef __NTH
+# define __NTH(fct) fct __THROW
+#endif
+
 #ifndef __const
 # define __const const
 #endif
@@ -554,13 +558,13 @@
 # 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;
@@ -572,7 +576,7 @@
 }
 
 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;
 }
diff -Naur lsh-1.4.3.old/src/argp/argp.h~ lsh-1.4.3/src/argp/argp.h~
--- lsh-1.4.3.old/src/argp/argp.h~	1970-01-01 01:00:00.000000000 +0100
+++ lsh-1.4.3/src/argp/argp.h~	2004-11-13 16:25:09.096768690 +0100
@@ -0,0 +1,592 @@
+/* Hierarchial argument parsing.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Miles Bader <[e-mail]>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _ARGP_H
+#define _ARGP_H
+
+#include <stdio.h>
+#include <ctype.h>
+
+#define __need_error_t
+#include <errno.h>
+
+#ifndef __THROW
+# define __THROW
+#endif
+
+#ifndef __const
+# define __const const
+#endif
+
+#ifndef __error_t_defined
+typedef int error_t;
+# define __error_t_defined
+#endif
+
+/* FIXME: We could use a configure test to check for __attribute__,
+ * just like lsh does. */
+#ifndef PRINTF_STYLE
+# if __GNUC__ >= 2
+#  define PRINTF_STYLE(f, a) __attribute__ ((__format__ (__printf__, f, a)))
+# else
+#  define PRINTF_STYLE(f, a)
+# endif
+#endif
+
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* A description of a particular option.  A pointer to an array of
+   these is passed in the OPTIONS field of an argp structure.  Each option
+   entry can correspond to one long option and/or one short option; more
+   names for the same option can be added by following an entry in an option
+   array with options having the OPTION_ALIAS flag set.  */
+struct argp_option
+{
+  /* The long option name.  For more than one name for the same option, you
+     can use following options with the OPTION_ALIAS flag set.  */
+  __const char *name;
+
+  /* What key is returned for this option.  If > 0 and printable, then it's
+     also accepted as a short option.  */
+  int key;
+
+  /* If non-NULL, this is the name of the argument associated with this
+     option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
+  __const char *arg;
+
+  /* OPTION_ flags.  */
+  int flags;
+
+  /* The doc string for this option.  If both NAME and KEY are 0, This string
+     will be printed outdented from the normal option column, making it
+     useful as a group header (it will be the first thing printed in its
+     group); in this usage, it's conventional to end the string with a `:'.  */
+  __const char *doc;
+
+  /* The group this option is in.  In a long help message, options are sorted
+     alphabetically within each group, and the groups presented in the order
+     0, 1, 2, ..., n, -m, ..., -2, -1.  Every entry in an options array with
+     if this field 0 will inherit the group number of the previous entry, or
+     zero if it's the first one, unless its a group header (NAME and KEY both
+     0), in which case, the previous entry + 1 is the default.  Automagic
+     options such as --help are put into group -1.  */
+  int group;
+};
+
+/* The argument associated with this option is optional.  */
+#define OPTION_ARG_OPTIONAL	0x1
+
+/* This option isn't displayed in any help messages.  */
+#define OPTION_HIDDEN	       	0x2
+
+/* This option is an alias for the closest previous non-alias option.  This
+   means that it will be displayed in the same help entry, and will inherit
+   fields other than NAME and KEY from the aliased option.  */
+#define OPTION_ALIAS		0x4
+
+/* This option isn't actually an option (and so should be ignored by the
+   actual option parser), but rather an arbitrary piece of documentation that
+   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 puncuation 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
+   included in help messages).  This is mainly intended for options that are
+   completely documented in an argp's ARGS_DOC field, in which case including
+   the option in the generic usage list would be redundant.  For instance,
+   if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
+   distinguish these two cases, -x should probably be marked
+   OPTION_NO_USAGE.  */
+#define OPTION_NO_USAGE		0x10
+
+struct argp;			/* fwd declare this type */
+struct argp_state;		/* " */
+struct argp_child;		/* " */
+
+/* The type of a pointer to an argp parsing function.  */
+typedef error_t (*argp_parser_t) (int key, char *arg,
+				  struct argp_state *state);
+
+/* What to return for unrecognized keys.  For special ARGP_KEY_ keys, such
+   returns will simply be ignored.  For user keys, this error will be turned
+   into EINVAL (if the call to argp_parse is such that errors are propagated
+   back to the user instead of exiting); returning EINVAL itself would result
+   in an immediate stop to parsing in *all* cases.  */
+#define ARGP_ERR_UNKNOWN	E2BIG /* Hurd should never need E2BIG.  XXX */
+
+/* Special values for the KEY argument to an argument parsing function.
+   ARGP_ERR_UNKNOWN should be returned if they aren't understood.
+
+   The sequence of keys to a parsing function is either (where each
+   uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
+
+       INIT opt... NO_ARGS END SUCCESS  -- No non-option arguments at all
+   or  INIT (opt | ARG)... END SUCCESS  -- All non-option args parsed
+   or  INIT (opt | ARG)... SUCCESS      -- Some non-option arg unrecognized
+
+   The third case is where every parser returned ARGP_KEY_UNKNOWN for an
+   argument, in which case parsing stops at that argument (returning the
+   unparsed arguments to the caller of argp_parse if requested, or stopping
+   with an error message if not).
+
+   If an error occurs (either detected by argp, or because the parsing
+   function returned an error value), then the parser is called with
+   ARGP_KEY_ERROR, and no further calls are made.  */
+
+/* This is not an option at all, but rather a command line argument.  If a
+   parser receiving this key returns success, the fact is recorded, and the
+   ARGP_KEY_NO_ARGS case won't be used.  HOWEVER, if while processing the
+   argument, a parser function decrements the NEXT field of the state it's
+   passed, the option won't be considered processed; this is to allow you to
+   actually modify the argument (perhaps into an option), and have it
+   processed again.  */
+#define ARGP_KEY_ARG		0
+/* There are remaining arguments not parsed by any parser, which may be found
+   starting at (STATE->argv + STATE->next).  If success is returned, but
+   STATE->next left untouched, it's assumed that all arguments were consume,
+   otherwise, the parser should adjust STATE->next to reflect any arguments
+   consumed.  */
+#define ARGP_KEY_ARGS		0x1000006
+/* There are no more command line arguments at all.  */
+#define ARGP_KEY_END		0x1000001
+/* Because it's common to want to do some special processing if there aren't
+   any non-option args, user parsers are called with this key if they didn't
+   successfully process any non-option arguments.  Called just before
+   ARGP_KEY_END (where more general validity checks on previously parsed
+   arguments can take place).  */
+#define ARGP_KEY_NO_ARGS	0x1000002
+/* Passed in before any parsing is done.  Afterwards, the values of each
+   element of the CHILD_INPUT field, if any, in the state structure is
+   copied to each child's state to be the initial value of the INPUT field.  */
+#define ARGP_KEY_INIT		0x1000003
+/* Use after all other keys, including SUCCESS & END.  */
+#define ARGP_KEY_FINI		0x1000007
+/* Passed in when parsing has successfully been completed (even if there are
+   still arguments remaining).  */
+#define ARGP_KEY_SUCCESS	0x1000004
+/* Passed in if an error occurs.  */
+#define ARGP_KEY_ERROR		0x1000005
+
+/* An argp structure contains a set of options declarations, a function to
+   deal with parsing one, documentation string, a possible vector of child
+   argp's, and perhaps a function to filter help output.  When actually
+   parsing options, getopt is called with the union of all the argp
+   structures chained together through their CHILD pointers, with conflicts
+   being resolved in favor of the first occurrence in the chain.  */
+struct argp
+{
+  /* An array of argp_option structures, terminated by an entry with both
+     NAME and KEY having a value of 0.  */
+  __const struct argp_option *options;
+
+  /* What to do with an option from this structure.  KEY is the key
+     associated with the option, and ARG is any associated argument (NULL if
+     none was supplied).  If KEY isn't understood, ARGP_ERR_UNKNOWN should be
+     returned.  If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
+     parsing is stopped immediately, and that value is returned from
+     argp_parse().  For special (non-user-supplied) values of KEY, see the
+     ARGP_KEY_ definitions below.  */
+  argp_parser_t parser;
+
+  /* A string describing what other arguments are wanted by this program.  It
+     is only used by argp_usage to print the `Usage:' message.  If it
+     contains newlines, the strings separated by them are considered
+     alternative usage patterns, and printed on separate lines (lines after
+     the first are prefix by `  or: ' instead of `Usage:').  */
+  __const char *args_doc;
+
+  /* If non-NULL, a string containing extra text to be printed before and
+     after the options in a long help message (separated by a vertical tab
+     `\v' character).  */
+  __const char *doc;
+
+  /* A vector of argp_children structures, terminated by a member with a 0
+     argp field, pointing to child argps should be parsed with this one.  Any
+     conflicts are resolved in favor of this argp, or early argps in the
+     CHILDREN list.  This field is useful if you use libraries that supply
+     their own argp structure, which you want to use in conjunction with your
+     own.  */
+  __const struct argp_child *children;
+
+  /* If non-zero, this should be a function to filter the output of help
+     messages.  KEY is either a key from an option, in which case TEXT is
+     that option's help text, or a special key from the ARGP_KEY_HELP_
+     defines, below, describing which other help text TEXT is.  The function
+     should return either TEXT, if it should be used as-is, a replacement
+     string, which should be malloced, and will be freed by argp, or NULL,
+     meaning `print nothing'.  The value for TEXT is *after* any translation
+     has been done, so if any of the replacement text also needs translation,
+     that should be done by the filter function.  INPUT is either the input
+     supplied to argp_parse, or NULL, if argp_help was called directly.  */
+  char *(*help_filter) (int __key, __const char *__text, void *__input);
+
+  /* If non-zero the strings used in the argp library are translated using
+     the domain described by this string.  Otherwise the currently installed
+     default domain is used.  */
+  const char *argp_domain;
+};
+
+/* Possible KEY arguments to a help filter function.  */
+#define ARGP_KEY_HELP_PRE_DOC	0x2000001 /* Help text preceeding options. */
+#define ARGP_KEY_HELP_POST_DOC	0x2000002 /* Help text following options. */
+#define ARGP_KEY_HELP_HEADER	0x2000003 /* Option header string. */
+#define ARGP_KEY_HELP_EXTRA	0x2000004 /* After all other documentation;
+					     TEXT is NULL for this key.  */
+/* Explanatory note emitted when duplicate option arguments have been
+   suppressed.  */
+#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
+#define ARGP_KEY_HELP_ARGS_DOC	0x2000006 /* Argument doc string.  */
+
+/* When an argp has a non-zero CHILDREN field, it should point to a vector of
+   argp_child structures, each of which describes a subsidiary argp.  */
+struct argp_child
+{
+  /* The child parser.  */
+  __const struct argp *argp;
+
+  /* Flags for this child.  */
+  int flags;
+
+  /* If non-zero, an optional header to be printed in help output before the
+     child options.  As a side-effect, a non-zero value forces the child
+     options to be grouped together; to achieve this effect without actually
+     printing a header string, use a value of "".  */
+  __const char *header;
+
+  /* Where to group the child options relative to the other (`consolidated')
+     options in the parent argp; the values are the same as the GROUP field
+     in argp_option structs, but all child-groupings follow parent options at
+     a particular group level.  If both this field and HEADER are zero, then
+     they aren't grouped at all, but rather merged with the parent options
+     (merging the child's grouping levels with the parents).  */
+  int group;
+};
+
+/* Parsing state.  This is provided to parsing functions called by argp,
+   which may examine and, as noted, modify fields.  */
+struct argp_state
+{
+  /* The top level ARGP being parsed.  */
+  __const struct argp *root_argp;
+
+  /* The argument vector being parsed.  May be modified.  */
+  int argc;
+  char **argv;
+
+  /* The index in ARGV of the next arg that to be parsed.  May be modified. */
+  int next;
+
+  /* The flags supplied to argp_parse.  May be modified.  */
+  unsigned flags;
+
+  /* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
+     number of the current arg, starting at zero, and incremented after each
+     such call returns.  At all other times, this is the number of such
+     arguments that have been processed.  */
+  unsigned arg_num;
+
+  /* If non-zero, the index in ARGV of the first argument following a special
+     `--' argument (which prevents anything following being interpreted as an
+     option).  Only set once argument parsing has proceeded past this point. */
+  int quoted;
+
+  /* An arbitrary pointer passed in from the user.  */
+  void *input;
+  /* Values to pass to child parsers.  This vector will be the same length as
+     the number of children for the current parser.  */
+  void **child_inputs;
+
+  /* For the parser's use.  Initialized to 0.  */
+  void *hook;
+
+  /* The name used when printing messages.  This is initialized to ARGV[0],
+     or PROGRAM_INVOCATION_NAME if that is unavailable.  */
+  char *name;
+
+  /* Streams used when argp prints something.  */
+  FILE *err_stream;		/* For errors; initialized to stderr. */
+  FILE *out_stream;		/* For information; initialized to stdout. */
+
+  void *pstate;			/* Private, for use by argp.  */
+};
+
+/* Flags for argp_parse (note that the defaults are those that are
+   convenient for program command line parsing): */
+
+/* Don't ignore the first element of ARGV.  Normally (and always unless
+   ARGP_NO_ERRS is set) the first element of the argument vector is
+   skipped for option parsing purposes, as it corresponds to the program name
+   in a command line.  */
+#define ARGP_PARSE_ARGV0  0x01
+
+/* Don't print error messages for unknown options to stderr; unless this flag
+   is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
+   name in the error messages.  This flag implies ARGP_NO_EXIT (on the
+   assumption that silent exiting upon errors is bad behaviour).  */
+#define ARGP_NO_ERRS	0x02
+
+/* Don't parse any non-option args.  Normally non-option args are parsed by
+   calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
+   as the value.  Since it's impossible to know which parse function wants to
+   handle it, each one is called in turn, until one returns 0 or an error
+   other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
+   argp_parse returns prematurely (but with a return value of 0).  If all
+   args have been parsed without error, all parsing functions are called one
+   last time with a key of ARGP_KEY_END.  This flag needn't normally be set,
+   as the normal behavior is to stop parsing as soon as some argument can't
+   be handled.  */
+#define ARGP_NO_ARGS	0x04
+
+/* Parse options and arguments in the same order they occur on the command
+   line -- normally they're rearranged so that all options come first. */
+#define ARGP_IN_ORDER	0x08
+
+/* Don't provide the standard long option --help, which causes usage and
+      option help information to be output to stdout, and exit (0) called. */
+#define ARGP_NO_HELP	0x10
+
+/* Don't exit on errors (they may still result in error messages).  */
+#define ARGP_NO_EXIT	0x20
+
+/* Use the gnu getopt `long-only' rules for parsing arguments.  */
+#define ARGP_LONG_ONLY	0x40
+
+/* Turns off any message-printing/exiting options.  */
+#define ARGP_SILENT    (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
+
+/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
+   FLAGS is one of the ARGP_ flags above.  If ARG_INDEX is non-NULL, the
+   index in ARGV of the first unparsed option is returned in it.  If an
+   unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
+   routine returned a non-zero value, it is returned; otherwise 0 is
+   returned.  This function may also call exit unless the ARGP_NO_HELP flag
+   is set.  INPUT is a pointer to a value to be passed in to the parser.  */
+extern error_t argp_parse (__const struct argp *__restrict __argp,
+			   int __argc, char **__restrict __argv,
+			   unsigned __flags, int *__restrict __arg_index,
+			   void *__restrict __input) __THROW;
+extern error_t __argp_parse (__const struct argp *__restrict __argp,
+			     int __argc, char **__restrict __argv,
+			     unsigned __flags, int *__restrict __arg_index,
+			     void *__restrict __input) __THROW;
+
+/* Global variables.  */
+
+/* If defined or set by the user program to a non-zero value, then a default
+   option --version is added (unless the ARGP_NO_HELP flag is used), which
+   will print this string followed by a newline and exit (unless the
+   ARGP_NO_EXIT flag is used).  Overridden by ARGP_PROGRAM_VERSION_HOOK.  */
+extern __const char *argp_program_version;
+
+/* If defined or set by the user program to a non-zero value, then a default
+   option --version is added (unless the ARGP_NO_HELP flag is used), which
+   calls this function with a stream to print the version to and a pointer to
+   the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
+   used).  This variable takes precedent over ARGP_PROGRAM_VERSION.  */
+extern void (*argp_program_version_hook) (FILE *__restrict __stream,
+					  struct argp_state *__restrict
+					  __state);
+
+/* If defined or set by the user program, it should point to string that is
+   the bug-reporting address for the program.  It will be printed by
+   argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
+   standard help messages), embedded in a sentence that says something like
+   `Report bugs to ADDR.'.  */
+extern __const char *argp_program_bug_address;
+
+/* The exit status that argp will use when exiting due to a parsing error.
+   If not defined or set by the user program, this defaults to EX_USAGE from
+   <sysexits.h>.  */
+extern error_t argp_err_exit_status;
+
+/* Flags for argp_help.  */
+#define ARGP_HELP_USAGE		0x01 /* a Usage: message. */
+#define ARGP_HELP_SHORT_USAGE	0x02 /*  " but don't actually print options. */
+#define ARGP_HELP_SEE		0x04 /* a `Try ... for more help' message. */
+#define ARGP_HELP_LONG		0x08 /* a long help message. */
+#define ARGP_HELP_PRE_DOC	0x10 /* doc string preceding long help.  */
+#define ARGP_HELP_POST_DOC	0x20 /* doc string following long help.  */
+#define ARGP_HELP_DOC		(ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
+#define ARGP_HELP_BUG_ADDR	0x40 /* bug report address */
+#define ARGP_HELP_LONG_ONLY	0x80 /* modify output appropriately to
+					reflect ARGP_LONG_ONLY mode.  */
+
+/* These ARGP_HELP flags are only understood by argp_state_help.  */
+#define ARGP_HELP_EXIT_ERR	0x100 /* Call exit(1) instead of returning.  */
+#define ARGP_HELP_EXIT_OK	0x200 /* Call exit(0) instead of returning.  */
+
+/* The standard thing to do after a program command line parsing error, if an
+   error message has already been printed.  */
+#define ARGP_HELP_STD_ERR \
+  (ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
+/* The standard thing to do after a program command line parsing error, if no
+   more specific error message has been printed.  */
+#define ARGP_HELP_STD_USAGE \
+  (ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
+/* The standard thing to do in response to a --help option.  */
+#define ARGP_HELP_STD_HELP \
+  (ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
+   | ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
+
+/* Output a usage message for ARGP to STREAM.  FLAGS are from the set
+   ARGP_HELP_*.  */
+extern void argp_help (__const struct argp *__restrict __argp,
+		       FILE *__restrict __stream,
+		       unsigned __flags, char *__restrict __name) __THROW;
+extern void __argp_help (__const struct argp *__restrict __argp,
+			 FILE *__restrict __stream, unsigned __flags,
+			 char *__name) __THROW;
+
+/* The following routines are intended to be called from within an argp
+   parsing routine (thus taking an argp_state structure as the first
+   argument).  They may or may not print an error message and exit, depending
+   on the flags in STATE -- in any case, the caller should be prepared for
+   them *not* to exit, and should return an appropiate error after calling
+   them.  [argp_usage & argp_error should probably be called argp_state_...,
+   but they're used often enough that they should be short]  */
+
+/* Output, if appropriate, a usage message for STATE to STREAM.  FLAGS are
+   from the set ARGP_HELP_*.  */
+extern void argp_state_help (__const struct argp_state *__restrict __state,
+			     FILE *__restrict __stream,
+			     unsigned int __flags) __THROW;
+extern void __argp_state_help (__const struct argp_state *__restrict __state,
+			       FILE *__restrict __stream,
+			       unsigned int __flags) __THROW;
+
+/* Possibly output the standard usage message for ARGP to stderr and exit.  */
+extern void argp_usage (__const struct argp_state *__state) __THROW;
+extern void __argp_usage (__const struct argp_state *__state) __THROW;
+
+/* If appropriate, print the printf string FMT and following args, preceded
+   by the program name and `:', to stderr, and followed by a `Try ... --help'
+   message, then exit (1).  */
+extern void argp_error (__const struct argp_state *__restrict __state,
+			__const char *__restrict __fmt, ...) __THROW
+     PRINTF_STYLE(2,3);
+extern void __argp_error (__const struct argp_state *__restrict __state,
+			  __const char *__restrict __fmt, ...) __THROW
+     PRINTF_STYLE(2,3);
+
+/* Similar to the standard gnu error-reporting function error(), but will
+   respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
+   to STATE->err_stream.  This is useful for argument parsing code that is
+   shared between program startup (when exiting is desired) and runtime
+   option parsing (when typically an error code is returned instead).  The
+   difference between this function and argp_error is that the latter is for
+   *parsing errors*, and the former is for other problems that occur during
+   parsing but don't reflect a (syntactic) problem with the input.  */
+extern void argp_failure (__const struct argp_state *__restrict __state,
+			  int __status, int __errnum,
+			  __const char *__restrict __fmt, ...) __THROW
+     PRINTF_STYLE(4,5);
+extern void __argp_failure (__const struct argp_state *__restrict __state,
+			    int __status, int __errnum,
+			    __const char *__restrict __fmt, ...) __THROW
+     PRINTF_STYLE(4,5);
+
+/* Returns true if the option OPT is a valid short option.  */
+extern int _option_is_short (__const struct argp_option *__opt) __THROW;
+extern int __option_is_short (__const struct argp_option *__opt) __THROW;
+
+/* Returns true if the option OPT is in fact the last (unused) entry in an
+   options array.  */
+extern int _option_is_end (__const struct argp_option *__opt) __THROW;
+extern int __option_is_end (__const struct argp_option *__opt) __THROW;
+
+/* Return the input field for ARGP in the parser corresponding to STATE; used
+   by the help routines.  */
+extern void *_argp_input (__const struct argp *__restrict __argp,
+			  __const struct argp_state *__restrict __state)
+     __THROW;
+extern void *__argp_input (__const struct argp *__restrict __argp,
+			   __const struct argp_state *__restrict __state)
+     __THROW;
+
+/* Used for extracting the program name from argv[0] */
+extern char *_argp_basename(char *name) __THROW;
+extern char *__argp_basename(char *name) __THROW;
+
+/* Getting the program name given an argp state */
+extern char *
+_argp_short_program_name(const struct argp_state *state) __THROW;
+extern char *
+__argp_short_program_name(const struct argp_state *state) __THROW;
+
+
+#ifdef __USE_EXTERN_INLINES
+
+# if !_LIBC
+#  define __argp_usage argp_usage
+#  define __argp_state_help argp_state_help
+#  define __option_is_short _option_is_short
+#  define __option_is_end _option_is_end
+# endif
+
+# ifndef ARGP_EI
+#  define ARGP_EI extern __inline__
+# endif
+
+ARGP_EI void
+__NTH (__argp_usage (__const struct argp_state *__state))
+{
+  __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
+}
+
+ARGP_EI int
+__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);
+    }
+}
+
+ARGP_EI int
+__NTH (__option_is_end (__const struct argp_option *__opt))
+{
+  return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
+}
+
+# if !_LIBC
+#  undef __argp_usage
+#  undef __argp_state_help
+#  undef __option_is_short
+#  undef __option_is_end
+# endif
+#endif /* Use extern inlines.  */
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* argp.h */
diff -Naur lsh-1.4.3.old/src/argp/argp-parse.c lsh-1.4.3/src/argp/argp-parse.c
--- lsh-1.4.3.old/src/argp/argp-parse.c	2001-02-18 23:40:03.000000000 +0100
+++ lsh-1.4.3/src/argp/argp-parse.c	2004-11-13 16:39:14.628340784 +0100
@@ -1267,13 +1267,13 @@
 /* Defined here, in case a user is not inlining the definitions in
  * argp.h */
 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);
 }
 
 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;
@@ -1287,7 +1287,7 @@
 }
 
 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;
 }