Import new gnulib.
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255 changed files with 12578 additions and 4948 deletions
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@ -1,5 +1,5 @@
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/* Hierarchial argument parsing, layered over getopt.
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Copyright (C) 1995-1999, 2003-2010 Free Software Foundation, Inc.
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/* Hierarchical argument parsing, layered over getopt.
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Copyright (C) 1995-1999, 2003-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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@ -34,16 +34,16 @@
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# define __NTH(fct) fct __THROW
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#endif
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#ifndef __attribute__
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/* The __attribute__ feature is available in gcc versions 2.5 and later.
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The __-protected variants of the attributes 'format' and 'printf' are
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accepted by gcc versions 2.6.4 (effectively 2.7) and later.
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We enable __attribute__ only if these are supported too, because
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We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
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gnulib and libintl do '#define printf __printf__' when they override
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the 'printf' function. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __attribute__(Spec) /* empty */
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# endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
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# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
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#else
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# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
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#endif
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/* GCC 2.95 and later have "__restrict"; C99 compilers have
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@ -94,7 +94,7 @@ struct argp_option
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/* The doc string for this option. If both NAME and KEY are 0, This string
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will be printed outdented from the normal option column, making it
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useful as a group header (it will be the first thing printed in its
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group); in this usage, it's conventional to end the string with a `:'.
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group); in this usage, it's conventional to end the string with a ':'.
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Write the initial value as N_("TEXT") if you want xgettext to collect
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it into a POT file. */
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@ -124,21 +124,21 @@ struct argp_option
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/* This option isn't actually an option (and so should be ignored by the
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actual option parser), but rather an arbitrary piece of documentation that
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should be displayed in much the same manner as the options. If this flag
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is set, then the option NAME field is displayed unmodified (e.g., no `--'
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is set, then the option NAME field is displayed unmodified (e.g., no '--'
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prefix is added) at the left-margin (where a *short* option would normally
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be displayed), and the documentation string in the normal place. The NAME
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field will be translated using gettext, unless OPTION_NO_TRANS is set (see
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below). For purposes of sorting, any leading whitespace and punctuation is
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ignored, except that if the first non-whitespace character is not `-', this
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ignored, except that if the first non-whitespace character is not '-', this
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entry is displayed after all options (and OPTION_DOC entries with a leading
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`-') in the same group. */
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'-') in the same group. */
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#define OPTION_DOC 0x8
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/* This option shouldn't be included in `long' usage messages (but is still
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/* This option shouldn't be included in "long" usage messages (but is still
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included in help messages). This is mainly intended for options that are
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completely documented in an argp's ARGS_DOC field, in which case including
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the option in the generic usage list would be redundant. For instance,
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if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
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if ARGS_DOC is "FOO BAR\n-x BLAH", and the '-x' option's purpose is to
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distinguish these two cases, -x should probably be marked
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OPTION_NO_USAGE. */
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#define OPTION_NO_USAGE 0x10
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ARGP_ERR_UNKNOWN should be returned if they aren't understood.
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The sequence of keys to a parsing function is either (where each
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uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
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uppercased word should be prefixed by 'ARGP_KEY_' and opt is a user key):
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INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
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or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
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argp_parser_t parser;
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/* A string describing what other arguments are wanted by this program. It
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is only used by argp_usage to print the `Usage:' message. If it
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is only used by argp_usage to print the "Usage:" message. If it
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contains newlines, the strings separated by them are considered
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alternative usage patterns, and printed on separate lines (lines after
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the first are prefix by ` or: ' instead of `Usage:'). */
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the first are prefix by " or: " instead of "Usage:"). */
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const char *args_doc;
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/* If non-NULL, a string containing extra text to be printed before and
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after the options in a long help message (separated by a vertical tab
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`\v' character).
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'\v' character).
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Write the initial value as N_("BEFORE-TEXT") "\v" N_("AFTER-TEXT") if
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you want xgettext to collect the two pieces of text into a POT file. */
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const char *doc;
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defines, below, describing which other help text TEXT is. The function
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should return either TEXT, if it should be used as-is, a replacement
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string, which should be malloced, and will be freed by argp, or NULL,
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meaning `print nothing'. The value for TEXT is *after* any translation
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meaning "print nothing". The value for TEXT is *after* any translation
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has been done, so if any of the replacement text also needs translation,
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that should be done by the filter function. INPUT is either the input
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supplied to argp_parse, or NULL, if argp_help was called directly. */
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};
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/* Possible KEY arguments to a help filter function. */
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#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
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#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceding options. */
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#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
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#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
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#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
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printing a header string, use a value of "". */
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const char *header;
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/* Where to group the child options relative to the other (`consolidated')
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/* Where to group the child options relative to the other ("consolidated")
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options in the parent argp; the values are the same as the GROUP field
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in argp_option structs, but all child-groupings follow parent options at
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a particular group level. If both this field and HEADER are zero, then
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unsigned arg_num;
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/* If non-zero, the index in ARGV of the first argument following a special
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`--' argument (which prevents anything following being interpreted as an
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'--' argument (which prevents anything following being interpreted as an
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option). Only set once argument parsing has proceeded past this point. */
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int quoted;
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/* Don't exit on errors (they may still result in error messages). */
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#define ARGP_NO_EXIT 0x20
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/* Use the gnu getopt `long-only' rules for parsing arguments. */
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/* Use the gnu getopt "long-only" rules for parsing arguments. */
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#define ARGP_LONG_ONLY 0x40
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/* Turns off any message-printing/exiting options. */
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the bug-reporting address for the program. It will be printed by
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argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
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standard help messages), embedded in a sentence that says something like
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`Report bugs to ADDR.'. */
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"Report bugs to ADDR." */
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extern const char *argp_program_bug_address;
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/* The exit status that argp will use when exiting due to a parsing error.
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/* Flags for argp_help. */
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#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
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#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
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#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
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#define ARGP_HELP_SEE 0x04 /* a "Try ... for more help" message. */
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#define ARGP_HELP_LONG 0x08 /* a long help message. */
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#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
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#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
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parsing routine (thus taking an argp_state structure as the first
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argument). They may or may not print an error message and exit, depending
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on the flags in STATE -- in any case, the caller should be prepared for
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them *not* to exit, and should return an appropiate error after calling
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them *not* to exit, and should return an appropriate error after calling
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them. [argp_usage & argp_error should probably be called argp_state_...,
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but they're used often enough that they should be short] */
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FILE *__restrict __stream,
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unsigned int __flags);
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#if _LIBC || !defined __USE_EXTERN_INLINES
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#if _LIBC
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/* Possibly output the standard usage message for ARGP to stderr and exit. */
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extern void argp_usage (const struct argp_state *__state);
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extern void __argp_usage (const struct argp_state *__state);
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#endif
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/* If appropriate, print the printf string FMT and following args, preceded
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by the program name and `:', to stderr, and followed by a `Try ... --help'
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by the program name and ':', to stderr, and followed by a "Try ... --help"
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message, then exit (1). */
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extern void argp_error (const struct argp_state *__restrict __state,
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const char *__restrict __fmt, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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_GL_ATTRIBUTE_FORMAT ((__printf__, 2, 3));
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extern void __argp_error (const struct argp_state *__restrict __state,
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const char *__restrict __fmt, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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_GL_ATTRIBUTE_FORMAT ((__printf__, 2, 3));
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/* Similar to the standard gnu error-reporting function error(), but will
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respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
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extern void argp_failure (const struct argp_state *__restrict __state,
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int __status, int __errnum,
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const char *__restrict __fmt, ...)
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__attribute__ ((__format__ (__printf__, 4, 5)));
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_GL_ATTRIBUTE_FORMAT ((__printf__, 4, 5));
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extern void __argp_failure (const struct argp_state *__restrict __state,
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int __status, int __errnum,
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const char *__restrict __fmt, ...)
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__attribute__ ((__format__ (__printf__, 4, 5)));
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_GL_ATTRIBUTE_FORMAT ((__printf__, 4, 5));
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#if _LIBC || !defined __USE_EXTERN_INLINES
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#if _LIBC
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/* Returns true if the option OPT is a valid short option. */
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extern int _option_is_short (const struct argp_option *__opt) __THROW;
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extern int __option_is_short (const struct argp_option *__opt) __THROW;
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const struct argp_state *__restrict __state)
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__THROW;
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#ifdef __USE_EXTERN_INLINES
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#if !_LIBC || defined __USE_EXTERN_INLINES
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# if !_LIBC
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# define __argp_usage argp_usage
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# define __argp_state_help argp_state_help
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# define __option_is_short _option_is_short
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# define __option_is_end _option_is_end
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_GL_INLINE_HEADER_BEGIN
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# ifndef ARGP_EI
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# define ARGP_EI _GL_INLINE
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# endif
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# endif
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# ifndef ARGP_EI
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# undef __argp_state_help
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# undef __option_is_short
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# undef __option_is_end
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_GL_INLINE_HEADER_END
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# endif
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#endif /* Use extern inlines. */
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