# define _GETOPT_H 1
#endif
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
zero.
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.
+ 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
/* Names for the values of the `has_arg' field of `struct option'. */
-# define no_argument 0
-# define required_argument 1
-# define optional_argument 2
-#endif /* need getopt */
+# define no_argument 0
+# define required_argument 1
+# define optional_argument 2
+#endif /* need getopt */
/* Get definitions and prototypes for functions to process the
arguments to the option '\0'. This behavior is specific to the GNU
`getopt'. */
-#if defined __STDC__
+#if defined __STDC__
# ifdef __GNU_LIBRARY__
/* Many other libraries have conflicting prototypes for getopt, with
differences in the consts, in stdlib.h. To avoid compilation
# ifndef __need_getopt
extern int getopt_long (int argc, char *const *argv, const char *shortopts,
- const struct option *longopts, int *longind);
+ const struct option *longopts, int *longind);
extern int getopt_long_only (int __argc, char *const *__argv,
- const char *__shortopts,
- const struct option *__longopts, int *__longind);
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind);
/* Internal only. Users should not call this directly. */
extern int _getopt_internal (int __argc, char *const *__argv,
- const char *__shortopts,
- const struct option *__longopts, int *__longind,
- int __long_only);
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind,
+ int __long_only);
# endif
#else /* not __STDC__ */
extern int getopt ();
# ifndef __need_getopt
extern int getopt_long (int argc, char *const *argv, const char *shortopts,
- const struct option *longopts, int *longind);
+ const struct option *longopts, int *longind);
extern int getopt_long_only (int __argc, char *const *__argv,
- const char *__shortopts,
- const struct option *__longopts, int *__longind);
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind);
extern int _getopt_internal (int __argc, char *const *__argv,
- const char *__shortopts,
- const struct option *__longopts, int *__longind,
- int __long_only);
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind,
+ int __long_only);
# endif
#endif /* __STDC__ */
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif