+#ifndef TINC_GETOPT_H
+#define TINC_GETOPT_H
+
/* Declarations for getopt.
Copyright (C) 1989,90,91,92,93,94,96,97 Free Software Foundation, Inc.
#ifndef _GETOPT_H
#define _GETOPT_H 1
-#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
one). For long options that have a zero `flag' field, `getopt'
returns the contents of the `val' field. */
-struct option
-{
+struct option {
#if defined (__STDC__) && __STDC__
- const char *name;
+ const char *name;
#else
- char *name;
+ char *name;
#endif
- /* has_arg can't be an enum because some compilers complain about
- type mismatches in all the code that assumes it is an int. */
- int has_arg;
- int *flag;
- int val;
+ /* has_arg can't be an enum because some compilers complain about
+ type mismatches in all the code that assumes it is an int. */
+ int has_arg;
+ int *flag;
+ int val;
};
/* Names for the values of the `has_arg' field of `struct option'. */
-#define no_argument 0
-#define required_argument 1
-#define optional_argument 2
+#define no_argument 0
+#define required_argument 1
+#define optional_argument 2
#if defined (__STDC__) && __STDC__
#ifdef __GNU_LIBRARY__
/* Many other libraries have conflicting prototypes for getopt, with
differences in the consts, in stdlib.h. To avoid compilation
errors, only prototype getopt for the GNU C library. */
-extern int getopt (int argc, char *const *argv, const char *shortopts);
+extern int getopt(int argc, char *const *argv, const char *shortopts);
#else /* not __GNU_LIBRARY__ */
-extern int getopt ();
+extern int getopt();
#endif /* __GNU_LIBRARY__ */
-extern int getopt_long (int argc, char *const *argv, const char *shortopts,
- 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);
+extern int getopt_long(int argc, char *const *argv, const char *shortopts,
+ 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);
/* 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);
+extern int _getopt_internal(int argc, char *const *argv,
+ const char *shortopts,
+ const struct option *longopts, int *longind,
+ int long_only);
#else /* not __STDC__ */
-extern int getopt ();
-extern int getopt_long ();
-extern int getopt_long_only ();
+extern int getopt();
+extern int getopt_long();
+extern int getopt_long_only();
-extern int _getopt_internal ();
+extern int _getopt_internal();
#endif /* __STDC__ */
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
-#endif /* _GETOPT_H */
+#endif