1 files changed, 76 insertions, 0 deletions
diff --git a/include/getopt.h b/include/getopt.h
new file mode 100644
index 0000000..1e5db6c
--- /dev/null
+++ b/include/getopt.h
@@ -0,0 +1,76 @@
+/* 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;
+
+/* Name of long-named option actually found.
+   Only changed when a long-named option is found.  */
+
+extern char *_getopt_option_name;
+
+/* 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;
+