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/*
* This file is part of the sn package.
* Distribution of sn is covered by the GNU GPL. See file COPYING.
* Copyright 1998-2000 Harold Tay.
* Copyright 2000- Patrik Rdman.
*/
#ifndef OPT_GET_H
#define OPT_GET_H
/*
* Alternative to getopt(3) for command line parsing.
* opts is a string consisting of option characters WHICH TAKE AN
* ARGUMENT. Returns an option character which caller will have to
* test if it is recognized, or -1 on end of options. opt_ind and
* opt_arg are as for getopt(3).
* "--" is supported, meaning end of options. Catted options are
* ok; if a catted option takes an arg, the arg is assumed to begin
* immediately after the end of that option character, or is the next
* argument otherwise.
*/
extern int opt_ind;
extern char *opt_arg;
extern int opt_get (int c, char **v, char *opts);
#endif
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