diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/C++2LaTeX-1_1pl1/getopt.h |
Initial commit
Diffstat (limited to 'support/C++2LaTeX-1_1pl1/getopt.h')
-rw-r--r-- | support/C++2LaTeX-1_1pl1/getopt.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/support/C++2LaTeX-1_1pl1/getopt.h b/support/C++2LaTeX-1_1pl1/getopt.h new file mode 100644 index 0000000000..6f179255c7 --- /dev/null +++ b/support/C++2LaTeX-1_1pl1/getopt.h @@ -0,0 +1,92 @@ +/* declarations for getopt + Copyright (C) 1989 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 1, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* 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, + 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'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns EOF, 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 + how much of ARGV has been scanned so far. */ + +extern int optind; + +/* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + +extern int opterr; + +/* Describe the long-named options requested by the application. + _GETOPT_LONG_OPTIONS is a vector of `struct option' terminated by an + element containing a name which is zero. + The field `has_arg' is: + 0 if the option does not take an argument, + 1 if the option requires an argument, + 2 if the option takes an optional argument. + If the field `flag' is nonzero, 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. */ + +struct option +{ + char *name; + int has_arg; + int *flag; + int val; +}; + +extern struct option *_getopt_long_options; + +/* If nonzero, tell getopt that '-' means a long option. + Set by getopt_long_only. */ +extern int _getopt_long_only; + +#if 0 +/* Name of long-named option actually found. + Only changed when a long-named option is found. + Set to zero when returning a non-option arg in `optarg'. */ + +extern char *_getopt_option_name; +#endif + +/* The index in GETOPT_LONG_OPTIONS of the long-named option found. + Only valid when a long-named option has been found by the most + recent call to `getopt'. */ + +extern int option_index; + +#ifdef __STDC__ +int getopt (int, char **, char *); +int getopt_long (int, char **, char *, struct option *, int *); +int getopt_long_only (int, char **, char *, struct option *, int *); +#else +int getopt (); +int getopt_long (); +int getopt_long_only (); +#endif |