X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fgetopt.in.h;fp=lib%2Fgetopt.in.h;h=06b6dfc50c2dbf2f9011ada0a28099e42d27595f;hb=dc84183747ce1703eb99685b5dbde1f65a143c06;hp=57a8e8992d98cd03cd5cbb1119b00e3dd56a7937;hpb=a2016c1de6e4884f6c8ed5cc498f3bf821c25ca4;p=debian%2Fgzip diff --git a/lib/getopt.in.h b/lib/getopt.in.h index 57a8e89..06b6dfc 100644 --- a/lib/getopt.in.h +++ b/lib/getopt.in.h @@ -1,5 +1,5 @@ /* Declarations for getopt. - Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2010 Free Software + Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2007, 2009-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,11 +16,12 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ -#ifndef _GL_GETOPT_H +#ifndef _@GUARD_PREFIX@_GETOPT_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. We must also inform the replacement unistd.h to not recursively use @@ -31,10 +32,10 @@ # undef _GL_SYSTEM_GETOPT #endif -#ifndef _GL_GETOPT_H +#ifndef _@GUARD_PREFIX@_GETOPT_H #ifndef __need_getopt -# define _GL_GETOPT_H 1 +# define _@GUARD_PREFIX@_GETOPT_H 1 #endif /* Standalone applications should #define __GETOPT_PREFIX to an @@ -81,7 +82,7 @@ getopt_long_only can permute argv; this is required for backward compatibility (e.g., for LSB 2.0.1). - This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt', + This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt', but it caused redefinition warnings if both unistd.h and getopt.h were included, since unistd.h includes getopt.h having previously defined __need_getopt. @@ -127,29 +128,29 @@ extern "C" { #endif -/* For communication from `getopt' to the caller. - When `getopt' finds an option that takes an argument, +/* For communication from 'getopt' to the caller. + When 'getopt' finds an option that takes an argument, the argument value is returned here. - Also, when `ordering' is RETURN_IN_ORDER, + Also, when 'ordering' is RETURN_IN_ORDER, each non-option ARGV-element is returned here. */ extern char *optarg; /* Index in ARGV of the next element to be scanned. This is used for communication to and from the caller - and for communication between successive calls to `getopt'. + and for communication between successive calls to 'getopt'. - On entry to `getopt', zero means this is the first call; initialize. + On entry to 'getopt', zero means this is the first call; initialize. - When `getopt' returns -1, this is the index of the first of the + When 'getopt' returns -1, this is the index of the first of the non-option elements that the caller should itself scan. - Otherwise, `optind' communicates from one call to the next + Otherwise, 'optind' communicates from one call to the next how much of ARGV has been scanned so far. */ extern int optind; -/* Callers store zero here to inhibit the error message `getopt' prints +/* Callers store zero here to inhibit the error message 'getopt' prints for unrecognized options. */ extern int opterr; @@ -161,25 +162,26 @@ extern int optopt; #ifndef __need_getopt /* Describe the long-named options requested by the application. The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector - of `struct option' terminated by an element containing a name which is + of 'struct option' terminated by an element containing a name which is zero. - The field `has_arg' is: + The field 'has_arg' is: no_argument (or 0) if the option does not take an argument, required_argument (or 1) if the option requires an argument, optional_argument (or 2) if the option takes an optional argument. - If the field `flag' is not NULL, it points to a variable that is set - to the value given in the field `val' when the option is found, but + If the field 'flag' is not NULL, it points to a variable that is set + to the value given in the field 'val' when the option is found, but left unchanged if the option is not found. - To have a long-named option do something other than set an `int' to - a compiled-in constant, such as set a value from `optarg', set the - option's `flag' field to zero and its `val' field to a nonzero + To have a long-named option do something other than set an 'int' to + a compiled-in constant, such as set a value from 'optarg', set the + option's 'flag' field to zero and its 'val' field to a nonzero value (the equivalent single-letter option character, if there is - one). For long options that have a zero `flag' field, `getopt' - returns the contents of the `val' field. */ + one). For long options that have a zero 'flag' field, 'getopt' + returns the contents of the 'val' field. */ +# if !GNULIB_defined_struct_option struct option { const char *name; @@ -189,8 +191,10 @@ struct option int *flag; int val; }; +# define GNULIB_defined_struct_option 1 +# endif -/* Names for the values of the `has_arg' field of `struct option'. */ +/* Names for the values of the 'has_arg' field of 'struct option'. */ # define no_argument 0 # define required_argument 1 @@ -204,23 +208,23 @@ struct option Return the option character from OPTS just read. Return -1 when there are no more options. For unrecognized options, or options - missing arguments, `optopt' is set to the option letter, and '?' is + missing arguments, 'optopt' is set to the option letter, and '?' is returned. The OPTS string is a list of characters which are recognized option letters, optionally followed by colons, specifying that that letter - takes an argument, to be placed in `optarg'. + takes an argument, to be placed in 'optarg'. If a letter in OPTS is followed by two colons, its argument is - optional. This behavior is specific to the GNU `getopt'. + optional. This behavior is specific to the GNU 'getopt'. - The argument `--' causes premature termination of argument - scanning, explicitly telling `getopt' that there are no more + The argument '--' causes premature termination of argument + scanning, explicitly telling 'getopt' that there are no more options. - If OPTS begins with `-', then non-option arguments are treated as + If OPTS begins with '-', then non-option arguments are treated as arguments to the option '\1'. This behavior is specific to the GNU - `getopt'. If OPTS begins with `+', or POSIXLY_CORRECT is set in + 'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in the environment, then do not permute arguments. */ extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) @@ -245,5 +249,5 @@ extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv, /* Make sure we later can get all the definitions and declarations. */ #undef __need_getopt -#endif /* getopt.h */ -#endif /* getopt.h */ +#endif /* _@GUARD_PREFIX@_GETOPT_H */ +#endif /* _@GUARD_PREFIX@_GETOPT_H */