Import new gnulib.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
93cd84df63
commit
053cfcddf1
255 changed files with 12578 additions and 4948 deletions
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@ -1,5 +1,5 @@
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/* Declarations for getopt.
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Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2010 Free Software
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Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2013 Free Software
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Foundation, Inc.
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This file is part of the GNU C Library.
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@ -16,11 +16,12 @@
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef _GL_GETOPT_H
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#ifndef _@GUARD_PREFIX@_GETOPT_H
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#if __GNUC__ >= 3
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@PRAGMA_SYSTEM_HEADER@
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#endif
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@PRAGMA_COLUMNS@
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/* The include_next requires a split double-inclusion guard. We must
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also inform the replacement unistd.h to not recursively use
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@ -31,10 +32,10 @@
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# undef _GL_SYSTEM_GETOPT
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#endif
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#ifndef _GL_GETOPT_H
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#ifndef _@GUARD_PREFIX@_GETOPT_H
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#ifndef __need_getopt
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# define _GL_GETOPT_H 1
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# define _@GUARD_PREFIX@_GETOPT_H 1
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#endif
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/* Standalone applications should #define __GETOPT_PREFIX to an
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@ -48,7 +49,9 @@
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linkers. */
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#if defined __GETOPT_PREFIX && !defined __need_getopt
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# if !@HAVE_GETOPT_H@
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# define __need_system_stdlib_h
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# include <stdlib.h>
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# undef __need_system_stdlib_h
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# include <stdio.h>
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# include <unistd.h>
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# endif
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@ -81,7 +84,7 @@
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getopt_long_only can permute argv; this is required for backward
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compatibility (e.g., for LSB 2.0.1).
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This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt',
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This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt',
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but it caused redefinition warnings if both unistd.h and getopt.h were
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included, since unistd.h includes getopt.h having previously defined
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__need_getopt.
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@ -127,29 +130,29 @@
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extern "C" {
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#endif
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/* For communication from `getopt' to the caller.
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When `getopt' finds an option that takes an argument,
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/* For communication from 'getopt' to the caller.
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When 'getopt' finds an option that takes an argument,
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the argument value is returned here.
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Also, when `ordering' is RETURN_IN_ORDER,
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Also, when 'ordering' is RETURN_IN_ORDER,
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each non-option ARGV-element is returned here. */
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extern char *optarg;
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/* Index in ARGV of the next element to be scanned.
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This is used for communication to and from the caller
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and for communication between successive calls to `getopt'.
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and for communication between successive calls to 'getopt'.
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On entry to `getopt', zero means this is the first call; initialize.
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On entry to 'getopt', zero means this is the first call; initialize.
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When `getopt' returns -1, this is the index of the first of the
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When 'getopt' returns -1, this is the index of the first of the
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non-option elements that the caller should itself scan.
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Otherwise, `optind' communicates from one call to the next
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Otherwise, 'optind' communicates from one call to the next
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how much of ARGV has been scanned so far. */
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extern int optind;
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/* Callers store zero here to inhibit the error message `getopt' prints
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/* Callers store zero here to inhibit the error message 'getopt' prints
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for unrecognized options. */
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extern int opterr;
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@ -161,25 +164,26 @@ extern int optopt;
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#ifndef __need_getopt
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/* Describe the long-named options requested by the application.
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The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
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of `struct option' terminated by an element containing a name which is
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of 'struct option' terminated by an element containing a name which is
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zero.
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The field `has_arg' is:
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The field 'has_arg' is:
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no_argument (or 0) if the option does not take an argument,
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required_argument (or 1) if the option requires an argument,
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optional_argument (or 2) if the option takes an optional argument.
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If the field `flag' is not NULL, it points to a variable that is set
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to the value given in the field `val' when the option is found, but
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If the field 'flag' is not NULL, it points to a variable that is set
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to the value given in the field 'val' when the option is found, but
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left unchanged if the option is not found.
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To have a long-named option do something other than set an `int' to
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a compiled-in constant, such as set a value from `optarg', set the
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option's `flag' field to zero and its `val' field to a nonzero
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To have a long-named option do something other than set an 'int' to
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a compiled-in constant, such as set a value from 'optarg', set the
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option's 'flag' field to zero and its 'val' field to a nonzero
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value (the equivalent single-letter option character, if there is
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one). For long options that have a zero `flag' field, `getopt'
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returns the contents of the `val' field. */
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one). For long options that have a zero 'flag' field, 'getopt'
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returns the contents of the 'val' field. */
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# if !GNULIB_defined_struct_option
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struct option
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{
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const char *name;
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@ -189,8 +193,10 @@ struct option
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int *flag;
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int val;
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};
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# define GNULIB_defined_struct_option 1
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# endif
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/* Names for the values of the `has_arg' field of `struct option'. */
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/* Names for the values of the 'has_arg' field of 'struct option'. */
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# define no_argument 0
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# define required_argument 1
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@ -204,23 +210,23 @@ struct option
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Return the option character from OPTS just read. Return -1 when
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there are no more options. For unrecognized options, or options
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missing arguments, `optopt' is set to the option letter, and '?' is
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missing arguments, 'optopt' is set to the option letter, and '?' is
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returned.
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The OPTS string is a list of characters which are recognized option
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letters, optionally followed by colons, specifying that that letter
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takes an argument, to be placed in `optarg'.
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takes an argument, to be placed in 'optarg'.
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If a letter in OPTS is followed by two colons, its argument is
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optional. This behavior is specific to the GNU `getopt'.
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optional. This behavior is specific to the GNU 'getopt'.
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The argument `--' causes premature termination of argument
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scanning, explicitly telling `getopt' that there are no more
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The argument '--' causes premature termination of argument
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scanning, explicitly telling 'getopt' that there are no more
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options.
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If OPTS begins with `-', then non-option arguments are treated as
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If OPTS begins with '-', then non-option arguments are treated as
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arguments to the option '\1'. This behavior is specific to the GNU
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`getopt'. If OPTS begins with `+', or POSIXLY_CORRECT is set in
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'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in
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the environment, then do not permute arguments. */
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extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
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@ -245,5 +251,5 @@ extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv,
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/* Make sure we later can get all the definitions and declarations. */
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#undef __need_getopt
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#endif /* getopt.h */
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#endif /* getopt.h */
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#endif /* _@GUARD_PREFIX@_GETOPT_H */
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#endif /* _@GUARD_PREFIX@_GETOPT_H */
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