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authorKhem Raj <raj.khem@gmail.com>2011-05-22 12:02:12 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2011-05-23 15:53:28 +0100
commit4ea8b2fde48134dd58a9876c9ddc21b4b51e78f2 (patch)
treef0bdb225cabf12d58369be1514cd641ebf05341d /meta/recipes-core/uclibc/uclibc-git/argp-headers.patch
parented6f039bca9bd8da640ba8c76a4751bc818a091b (diff)
downloadpoky-4ea8b2fde48134dd58a9876c9ddc21b4b51e78f2.tar.gz
uclibc: Upgrade to 0.9.32-rc3
Bring in the uclibc recipes from meta-oe they have been well tested by now. Delete 0.9.30.1 recipes (From OE-Core rev: ac60a936e737680c16b287a3dab6aa285d87c5c0) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-git/argp-headers.patch')
-rw-r--r--meta/recipes-core/uclibc/uclibc-git/argp-headers.patch581
1 files changed, 581 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-git/argp-headers.patch b/meta/recipes-core/uclibc/uclibc-git/argp-headers.patch
new file mode 100644
index 0000000000..7fd148fed2
--- /dev/null
+++ b/meta/recipes-core/uclibc/uclibc-git/argp-headers.patch
@@ -0,0 +1,581 @@
1Added headers file needed by argp sources.
2
3Signed-off-by: Salvatore Cro <salvatore.cro at st.com>
4---
5 include/argp.h | 566 ++++++++++++++++++++++++++++++++++++++++++++
6 libc/argp/argp-fmtstream.h | 314 ++++++++++++++++++++++++
7 2 files changed, 880 insertions(+), 0 deletions(-)
8 create mode 100644 include/argp.h
9 create mode 100644 libc/argp/argp-fmtstream.h
10
11Index: git/include/argp.h
12===================================================================
13--- /dev/null
14+++ git/include/argp.h
15@@ -0,0 +1,566 @@
16+/* Hierarchial argument parsing, layered over getopt.
17+ Copyright (C) 1995-1999, 2003, 2004, 2005, 2006, 2007, 2009
18+ Free Software Foundation, Inc.
19+ This file is part of the GNU C Library.
20+ Written by Miles Bader <miles at gnu.ai.mit.edu>.
21+
22+ The GNU C Library is free software; you can redistribute it and/or
23+ modify it under the terms of the GNU Lesser General Public
24+ License as published by the Free Software Foundation; either
25+ version 2.1 of the License, or (at your option) any later version.
26+
27+ The GNU C Library is distributed in the hope that it will be useful,
28+ but WITHOUT ANY WARRANTY; without even the implied warranty of
29+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
30+ Lesser General Public License for more details.
31+
32+ You should have received a copy of the GNU Lesser General Public
33+ License along with the GNU C Library; if not, write to the Free
34+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
35+ 02111-1307 USA.
36+
37+ Modified for uClibc by: Salvatore Cro <salvatore.cro at st.com>
38+*/
39+
40+#ifndef _ARGP_H
41+#define _ARGP_H
42+
43+#include <stdio.h>
44+#include <ctype.h>
45+#include <limits.h>
46+
47+#define __need_error_t
48+#include <errno.h>
49+
50+#ifndef __const
51+# define __const const
52+#endif
53+
54+#ifndef __THROW
55+# define __THROW
56+#endif
57+#ifndef __NTH
58+# define __NTH(fct) fct __THROW
59+#endif
60+
61+#ifndef __attribute__
62+/* This feature is available in gcc versions 2.5 and later. */
63+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || defined(__STRICT_ANSI__)
64+# define __attribute__(Spec) /* empty */
65+# endif
66+/* The __-protected variants of `format' and `printf' attributes
67+ are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
68+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || defined(__STRICT_ANSI__)
69+# define __format__ format
70+# define __printf__ printf
71+# endif
72+#endif
73+
74+/* GCC 2.95 and later have "__restrict"; C99 compilers have
75+ "restrict", and "configure" may have defined "restrict". */
76+#ifndef __restrict
77+# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__))
78+# if defined restrict || 199901L <= __STDC_VERSION__
79+# define __restrict restrict
80+# else
81+# define __restrict
82+# endif
83+# endif
84+#endif
85+
86+#ifndef __error_t_defined
87+typedef int error_t;
88+# define __error_t_defined
89+#endif
90+
91+#ifdef __cplusplus
92+extern "C" {
93+#endif
94+
95+/* A description of a particular option. A pointer to an array of
96+ these is passed in the OPTIONS field of an argp structure. Each option
97+ entry can correspond to one long option and/or one short option; more
98+ names for the same option can be added by following an entry in an option
99+ array with options having the OPTION_ALIAS flag set. */
100+struct argp_option
101+{
102+ /* The long option name. For more than one name for the same option, you
103+ can use following options with the OPTION_ALIAS flag set. */
104+ __const char *name;
105+
106+ /* What key is returned for this option. If > 0 and printable, then it's
107+ also accepted as a short option. */
108+ int key;
109+
110+ /* If non-NULL, this is the name of the argument associated with this
111+ option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
112+ __const char *arg;
113+
114+ /* OPTION_ flags. */
115+ int flags;
116+
117+ /* The doc string for this option. If both NAME and KEY are 0, This string
118+ will be printed outdented from the normal option column, making it
119+ useful as a group header (it will be the first thing printed in its
120+ group); in this usage, it's conventional to end the string with a `:'. */
121+ __const char *doc;
122+
123+ /* The group this option is in. In a long help message, options are sorted
124+ alphabetically within each group, and the groups presented in the order
125+ 0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with
126+ if this field 0 will inherit the group number of the previous entry, or
127+ zero if it's the first one, unless its a group header (NAME and KEY both
128+ 0), in which case, the previous entry + 1 is the default. Automagic
129+ options such as --help are put into group -1. */
130+ int group;
131+};
132+
133+/* The argument associated with this option is optional. */
134+#define OPTION_ARG_OPTIONAL 0x1
135+
136+/* This option isn't displayed in any help messages. */
137+#define OPTION_HIDDEN 0x2
138+
139+/* This option is an alias for the closest previous non-alias option. This
140+ means that it will be displayed in the same help entry, and will inherit
141+ fields other than NAME and KEY from the aliased option. */
142+#define OPTION_ALIAS 0x4
143+
144+/* This option isn't actually an option (and so should be ignored by the
145+ actual option parser), but rather an arbitrary piece of documentation that
146+ should be displayed in much the same manner as the options. If this flag
147+ is set, then the option NAME field is displayed unmodified (e.g., no `--'
148+ prefix is added) at the left-margin (where a *short* option would normally
149+ be displayed), and the documentation string in the normal place. For
150+ purposes of sorting, any leading whitespace and punctuation is ignored,
151+ except that if the first non-whitespace character is not `-', this entry
152+ is displayed after all options (and OPTION_DOC entries with a leading `-')
153+ in the same group. */
154+#define OPTION_DOC 0x8
155+
156+/* This option shouldn't be included in `long' usage messages (but is still
157+ included in help messages). This is mainly intended for options that are
158+ completely documented in an argp's ARGS_DOC field, in which case including
159+ the option in the generic usage list would be redundant. For instance,
160+ if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
161+ distinguish these two cases, -x should probably be marked
162+ OPTION_NO_USAGE. */
163+#define OPTION_NO_USAGE 0x10
164+
165+struct argp; /* fwd declare this type */
166+struct argp_state; /* " */
167+struct argp_child; /* " */
168+
169+/* The type of a pointer to an argp parsing function. */
170+typedef error_t (*argp_parser_t) (int __key, char *__arg,
171+ struct argp_state *__state);
172+
173+/* What to return for unrecognized keys. For special ARGP_KEY_ keys, such
174+ returns will simply be ignored. For user keys, this error will be turned
175+ into EINVAL (if the call to argp_parse is such that errors are propagated
176+ back to the user instead of exiting); returning EINVAL itself would result
177+ in an immediate stop to parsing in *all* cases. */
178+#define ARGP_ERR_UNKNOWN E2BIG /* Hurd should never need E2BIG. XXX */
179+
180+/* Special values for the KEY argument to an argument parsing function.
181+ ARGP_ERR_UNKNOWN should be returned if they aren't understood.
182+
183+ The sequence of keys to a parsing function is either (where each
184+ uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
185+
186+ INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
187+ or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
188+ or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized
189+
190+ The third case is where every parser returned ARGP_KEY_UNKNOWN for an
191+ argument, in which case parsing stops at that argument (returning the
192+ unparsed arguments to the caller of argp_parse if requested, or stopping
193+ with an error message if not).
194+
195+ If an error occurs (either detected by argp, or because the parsing
196+ function returned an error value), then the parser is called with
197+ ARGP_KEY_ERROR, and no further calls are made. */
198+
199+/* This is not an option at all, but rather a command line argument. If a
200+ parser receiving this key returns success, the fact is recorded, and the
201+ ARGP_KEY_NO_ARGS case won't be used. HOWEVER, if while processing the
202+ argument, a parser function decrements the NEXT field of the state it's
203+ passed, the option won't be considered processed; this is to allow you to
204+ actually modify the argument (perhaps into an option), and have it
205+ processed again. */
206+#define ARGP_KEY_ARG 0
207+/* There are remaining arguments not parsed by any parser, which may be found
208+ starting at (STATE->argv + STATE->next). If success is returned, but
209+ STATE->next left untouched, it's assumed that all arguments were consume,
210+ otherwise, the parser should adjust STATE->next to reflect any arguments
211+ consumed. */
212+#define ARGP_KEY_ARGS 0x1000006
213+/* There are no more command line arguments at all. */
214+#define ARGP_KEY_END 0x1000001
215+/* Because it's common to want to do some special processing if there aren't
216+ any non-option args, user parsers are called with this key if they didn't
217+ successfully process any non-option arguments. Called just before
218+ ARGP_KEY_END (where more general validity checks on previously parsed
219+ arguments can take place). */
220+#define ARGP_KEY_NO_ARGS 0x1000002
221+/* Passed in before any parsing is done. Afterwards, the values of each
222+ element of the CHILD_INPUT field, if any, in the state structure is
223+ copied to each child's state to be the initial value of the INPUT field. */
224+#define ARGP_KEY_INIT 0x1000003
225+/* Use after all other keys, including SUCCESS & END. */
226+#define ARGP_KEY_FINI 0x1000007
227+/* Passed in when parsing has successfully been completed (even if there are
228+ still arguments remaining). */
229+#define ARGP_KEY_SUCCESS 0x1000004
230+/* Passed in if an error occurs. */
231+#define ARGP_KEY_ERROR 0x1000005
232+
233+/* An argp structure contains a set of options declarations, a function to
234+ deal with parsing one, documentation string, a possible vector of child
235+ argp's, and perhaps a function to filter help output. When actually
236+ parsing options, getopt is called with the union of all the argp
237+ structures chained together through their CHILD pointers, with conflicts
238+ being resolved in favor of the first occurrence in the chain. */
239+struct argp
240+{
241+ /* An array of argp_option structures, terminated by an entry with both
242+ NAME and KEY having a value of 0. */
243+ __const struct argp_option *options;
244+
245+ /* What to do with an option from this structure. KEY is the key
246+ associated with the option, and ARG is any associated argument (NULL if
247+ none was supplied). If KEY isn't understood, ARGP_ERR_UNKNOWN should be
248+ returned. If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
249+ parsing is stopped immediately, and that value is returned from
250+ argp_parse(). For special (non-user-supplied) values of KEY, see the
251+ ARGP_KEY_ definitions below. */
252+ argp_parser_t parser;
253+
254+ /* A string describing what other arguments are wanted by this program. It
255+ is only used by argp_usage to print the `Usage:' message. If it
256+ contains newlines, the strings separated by them are considered
257+ alternative usage patterns, and printed on separate lines (lines after
258+ the first are prefix by ` or: ' instead of `Usage:'). */
259+ __const char *args_doc;
260+
261+ /* If non-NULL, a string containing extra text to be printed before and
262+ after the options in a long help message (separated by a vertical tab
263+ `\v' character). */
264+ __const char *doc;
265+
266+ /* A vector of argp_children structures, terminated by a member with a 0
267+ argp field, pointing to child argps should be parsed with this one. Any
268+ conflicts are resolved in favor of this argp, or early argps in the
269+ CHILDREN list. This field is useful if you use libraries that supply
270+ their own argp structure, which you want to use in conjunction with your
271+ own. */
272+ __const struct argp_child *children;
273+
274+ /* If non-zero, this should be a function to filter the output of help
275+ messages. KEY is either a key from an option, in which case TEXT is
276+ that option's help text, or a special key from the ARGP_KEY_HELP_
277+ defines, below, describing which other help text TEXT is. The function
278+ should return either TEXT, if it should be used as-is, a replacement
279+ string, which should be malloced, and will be freed by argp, or NULL,
280+ meaning `print nothing'. The value for TEXT is *after* any translation
281+ has been done, so if any of the replacement text also needs translation,
282+ that should be done by the filter function. INPUT is either the input
283+ supplied to argp_parse, or NULL, if argp_help was called directly. */
284+ char *(*help_filter) (int __key, __const char *__text, void *__input);
285+
286+ /* If non-zero the strings used in the argp library are translated using
287+ the domain described by this string. Otherwise the currently installed
288+ default domain is used. */
289+ const char *argp_domain;
290+};
291+
292+/* Possible KEY arguments to a help filter function. */
293+#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
294+#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
295+#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
296+#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
297+ TEXT is NULL for this key. */
298+/* Explanatory note emitted when duplicate option arguments have been
299+ suppressed. */
300+#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
301+#define ARGP_KEY_HELP_ARGS_DOC 0x2000006 /* Argument doc string. */
302+
303+/* When an argp has a non-zero CHILDREN field, it should point to a vector of
304+ argp_child structures, each of which describes a subsidiary argp. */
305+struct argp_child
306+{
307+ /* The child parser. */
308+ __const struct argp *argp;
309+
310+ /* Flags for this child. */
311+ int flags;
312+
313+ /* If non-zero, an optional header to be printed in help output before the
314+ child options. As a side-effect, a non-zero value forces the child
315+ options to be grouped together; to achieve this effect without actually
316+ printing a header string, use a value of "". */
317+ __const char *header;
318+
319+ /* Where to group the child options relative to the other (`consolidated')
320+ options in the parent argp; the values are the same as the GROUP field
321+ in argp_option structs, but all child-groupings follow parent options at
322+ a particular group level. If both this field and HEADER are zero, then
323+ they aren't grouped at all, but rather merged with the parent options
324+ (merging the child's grouping levels with the parents). */
325+ int group;
326+};
327+
328+/* Parsing state. This is provided to parsing functions called by argp,
329+ which may examine and, as noted, modify fields. */
330+struct argp_state
331+{
332+ /* The top level ARGP being parsed. */
333+ __const struct argp *root_argp;
334+
335+ /* The argument vector being parsed. May be modified. */
336+ int argc;
337+ char **argv;
338+
339+ /* The index in ARGV of the next arg that to be parsed. May be modified. */
340+ int next;
341+
342+ /* The flags supplied to argp_parse. May be modified. */
343+ unsigned flags;
344+
345+ /* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
346+ number of the current arg, starting at zero, and incremented after each
347+ such call returns. At all other times, this is the number of such
348+ arguments that have been processed. */
349+ unsigned arg_num;
350+
351+ /* If non-zero, the index in ARGV of the first argument following a special
352+ `--' argument (which prevents anything following being interpreted as an
353+ option). Only set once argument parsing has proceeded past this point. */
354+ int quoted;
355+
356+ /* An arbitrary pointer passed in from the user. */
357+ void *input;
358+ /* Values to pass to child parsers. This vector will be the same length as
359+ the number of children for the current parser. */
360+ void **child_inputs;
361+
362+ /* For the parser's use. Initialized to 0. */
363+ void *hook;
364+
365+ /* The name used when printing messages. This is initialized to ARGV[0],
366+ or PROGRAM_INVOCATION_NAME if that is unavailable. */
367+ char *name;
368+
369+ /* Streams used when argp prints something. */
370+ FILE *err_stream; /* For errors; initialized to stderr. */
371+ FILE *out_stream; /* For information; initialized to stdout. */
372+
373+ void *pstate; /* Private, for use by argp. */
374+};
375+
376+/* Flags for argp_parse (note that the defaults are those that are
377+ convenient for program command line parsing): */
378+
379+/* Don't ignore the first element of ARGV. Normally (and always unless
380+ ARGP_NO_ERRS is set) the first element of the argument vector is
381+ skipped for option parsing purposes, as it corresponds to the program name
382+ in a command line. */
383+#define ARGP_PARSE_ARGV0 0x01
384+
385+/* Don't print error messages for unknown options to stderr; unless this flag
386+ is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
387+ name in the error messages. This flag implies ARGP_NO_EXIT (on the
388+ assumption that silent exiting upon errors is bad behaviour). */
389+#define ARGP_NO_ERRS 0x02
390+
391+/* Don't parse any non-option args. Normally non-option args are parsed by
392+ calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
393+ as the value. Since it's impossible to know which parse function wants to
394+ handle it, each one is called in turn, until one returns 0 or an error
395+ other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
396+ argp_parse returns prematurely (but with a return value of 0). If all
397+ args have been parsed without error, all parsing functions are called one
398+ last time with a key of ARGP_KEY_END. This flag needn't normally be set,
399+ as the normal behavior is to stop parsing as soon as some argument can't
400+ be handled. */
401+#define ARGP_NO_ARGS 0x04
402+
403+/* Parse options and arguments in the same order they occur on the command
404+ line -- normally they're rearranged so that all options come first. */
405+#define ARGP_IN_ORDER 0x08
406+
407+/* Don't provide the standard long option --help, which causes usage and
408+ option help information to be output to stdout, and exit (0) called. */
409+#define ARGP_NO_HELP 0x10
410+
411+/* Don't exit on errors (they may still result in error messages). */
412+#define ARGP_NO_EXIT 0x20
413+
414+/* Use the gnu getopt `long-only' rules for parsing arguments. */
415+#define ARGP_LONG_ONLY 0x40
416+
417+/* Turns off any message-printing/exiting options. */
418+#define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
419+
420+/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
421+ FLAGS is one of the ARGP_ flags above. If ARG_INDEX is non-NULL, the
422+ index in ARGV of the first unparsed option is returned in it. If an
423+ unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
424+ routine returned a non-zero value, it is returned; otherwise 0 is
425+ returned. This function may also call exit unless the ARGP_NO_HELP flag
426+ is set. INPUT is a pointer to a value to be passed in to the parser. */
427+extern error_t argp_parse (__const struct argp *__restrict __argp,
428+ int __argc, char **__restrict __argv,
429+ unsigned __flags, int *__restrict __arg_index,
430+ void *__restrict __input);
431+
432+/* Global variables. */
433+
434+/* If defined or set by the user program to a non-zero value, then a default
435+ option --version is added (unless the ARGP_NO_HELP flag is used), which
436+ will print this string followed by a newline and exit (unless the
437+ ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
438+extern __const char *argp_program_version;
439+
440+/* If defined or set by the user program to a non-zero value, then a default
441+ option --version is added (unless the ARGP_NO_HELP flag is used), which
442+ calls this function with a stream to print the version to and a pointer to
443+ the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
444+ used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
445+extern void (*argp_program_version_hook) (FILE *__restrict __stream,
446+ struct argp_state *__restrict
447+ __state);
448+
449+/* If defined or set by the user program, it should point to string that is
450+ the bug-reporting address for the program. It will be printed by
451+ argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
452+ standard help messages), embedded in a sentence that says something like
453+ `Report bugs to ADDR.'. */
454+extern __const char *argp_program_bug_address;
455+
456+/* The exit status that argp will use when exiting due to a parsing error.
457+ If not defined or set by the user program, this defaults to EX_USAGE from
458+ <sysexits.h>. */
459+extern error_t argp_err_exit_status;
460+
461+/* Flags for argp_help. */
462+#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
463+#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
464+#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
465+#define ARGP_HELP_LONG 0x08 /* a long help message. */
466+#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
467+#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
468+#define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
469+#define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */
470+#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to
471+ reflect ARGP_LONG_ONLY mode. */
472+
473+/* These ARGP_HELP flags are only understood by argp_state_help. */
474+#define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */
475+#define ARGP_HELP_EXIT_OK 0x200 /* Call exit(0) instead of returning. */
476+
477+/* The standard thing to do after a program command line parsing error, if an
478+ error message has already been printed. */
479+#define ARGP_HELP_STD_ERR \
480+ (ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
481+/* The standard thing to do after a program command line parsing error, if no
482+ more specific error message has been printed. */
483+#define ARGP_HELP_STD_USAGE \
484+ (ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
485+/* The standard thing to do in response to a --help option. */
486+#define ARGP_HELP_STD_HELP \
487+ (ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
488+ | ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
489+
490+/* Output a usage message for ARGP to STREAM. FLAGS are from the set
491+ ARGP_HELP_*. */
492+extern void argp_help (__const struct argp *__restrict __argp,
493+ FILE *__restrict __stream,
494+ unsigned __flags, char *__restrict __name);
495+
496+/* The following routines are intended to be called from within an argp
497+ parsing routine (thus taking an argp_state structure as the first
498+ argument). They may or may not print an error message and exit, depending
499+ on the flags in STATE -- in any case, the caller should be prepared for
500+ them *not* to exit, and should return an appropiate error after calling
501+ them. [argp_usage & argp_error should probably be called argp_state_...,
502+ but they're used often enough that they should be short] */
503+
504+/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
505+ from the set ARGP_HELP_*. */
506+extern void argp_state_help (__const struct argp_state *__restrict __state,
507+ FILE *__restrict __stream,
508+ unsigned int __flags);
509+/* Possibly output the standard usage message for ARGP to stderr and exit. */
510+extern void argp_usage (__const struct argp_state *__state);
511+
512+/* If appropriate, print the printf string FMT and following args, preceded
513+ by the program name and `:', to stderr, and followed by a `Try ... --help'
514+ message, then exit (1). */
515+extern void argp_error (__const struct argp_state *__restrict __state,
516+ __const char *__restrict __fmt, ...)
517+ __attribute__ ((__format__ (__printf__, 2, 3)));
518+/* Similar to the standard gnu error-reporting function error(), but will
519+ respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
520+ to STATE->err_stream. This is useful for argument parsing code that is
521+ shared between program startup (when exiting is desired) and runtime
522+ option parsing (when typically an error code is returned instead). The
523+ difference between this function and argp_error is that the latter is for
524+ *parsing errors*, and the former is for other problems that occur during
525+ parsing but don't reflect a (syntactic) problem with the input. */
526+extern void argp_failure (__const struct argp_state *__restrict __state,
527+ int __status, int __errnum,
528+ __const char *__restrict __fmt, ...)
529+ __attribute__ ((__format__ (__printf__, 4, 5)));
530+/* Returns true if the option OPT is a valid short option. */
531+extern int _option_is_short (__const struct argp_option *__opt) __THROW;
532+extern int __option_is_short (__const struct argp_option *__opt) __THROW;
533+
534+/* Returns true if the option OPT is in fact the last (unused) entry in an
535+ options array. */
536+extern int _option_is_end (__const struct argp_option *__opt) __THROW;
537+extern int __option_is_end (__const struct argp_option *__opt) __THROW;
538+
539+/* Return the input field for ARGP in the parser corresponding to STATE; used
540+ by the help routines. */
541+/* We think this should not be exported */
542+extern void *__argp_input (__const struct argp *__restrict __argp,
543+ __const struct argp_state *__restrict __state)
544+ __THROW;
545+
546+#ifdef __USE_EXTERN_INLINES
547+
548+# ifndef ARGP_EI
549+# define ARGP_EI __extern_inline
550+# endif
551+
552+ARGP_EI void
553+argp_usage (__const struct argp_state *__state)
554+{
555+ argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
556+}
557+
558+ARGP_EI int
559+__NTH (__option_is_short (__const struct argp_option *__opt))
560+{
561+ if (__opt->flags & OPTION_DOC)
562+ return 0;
563+ else
564+ {
565+ int __key = __opt->key;
566+ return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
567+ }
568+}
569+
570+ARGP_EI int
571+__NTH (__option_is_end (__const struct argp_option *__opt))
572+{
573+ return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
574+}
575+#endif /* Use extern inlines. */
576+
577+#ifdef __cplusplus
578+}
579+#endif
580+
581+#endif /* argp.h */