+++ /dev/null
-#pragma once
-
-extern "C" {
-
-extern int opterr; /* if error message should be printed */
-extern int optind; /* index into parent argv vector */
-extern char *optarg; /* argument associated with option */
-
-struct option /* specification for a long form option... */
-{
- const char *name; /* option name, without leading hyphens */
- int has_arg; /* does it take an argument? */
- int *flag; /* where to save its status, or NULL */
- int val; /* its associated status value */
-};
-
-enum /* permitted values for its `has_arg' field... */
-{
- no_argument = 0, /* option never takes an argument */
- required_argument, /* option always requires an argument */
- optional_argument /* option may take an argument */
-};
-
-int getopt(int nargc, char * const *nargv, const char *options);
-int getopt_long(int nargc, char * const *nargv, const char *options,
- const struct option *long_options, int *idx);
-int getopt_long_only(int nargc, char * const *nargv, const char *options,
- const struct option *long_options, int *idx);
-
-}
\ No newline at end of file