replgetopt.h

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#ifndef REPLGETOPT_H
#define REPLGETOPT_H

#define NEED_GETOPT 0
#define NEED_GETOPT_LONG 0
#ifdef _WIN32
        #undef NEED_GETOPT
        #define NEED_GETOPT 1
        #undef NEED_GETOPT_LONG
        #define NEED_GETOPT_LONG 1
#endif
/* A kludgy check to see if one of the getopt_long() symbols is defined. */
#ifndef no_argument
        #undef NEED_GETOPT_LONG
        #define NEED_GETOPT_LONG 1
#endif

/* include files needed by this include file */

#ifdef NEED_GETOPT_LONG
/* macros defined by this include file */
#define no_argument          0
#define required_argument    1
#define optional_argument    2

/* types defined by this include file */

/* option: The type of long option */
struct option
{
  char *name;                   /* the name of the long option */
  int has_arg;                  /* one of the above macros */
  int *flag;                    /* determines if getopt_long() returns a
                                 * value for a long option; if it is
                                 * non-NULL, 0 is returned as a function
                                 * value and the value of val is stored in
                                 * the area pointed to by flag.  Otherwise,
                                 * val is returned. */
  int val;                      /* determines the value to return if flag is
                                 * NULL. */
};
#endif

#ifdef __cplusplus
extern "C"
{
#endif

  /* externally-defined variables */
#if (NEED_GETOPT | NEED_GETOPT_LONG)
  extern char *optarg;
  extern int optind;
  extern int opterr;
  extern int optopt;
#endif

  /* function prototypes */
#if NEED_GETOPT
  int getopt (int argc, char **argv, const char * optstring);
#endif
#if NEED_GETOPT_LONG
  int getopt_long (int argc, char **argv, const char * shortopts,
                   const struct option * longopts, int * longind);
  int getopt_long_only (int argc, char * * argv, const char * shortopts,
                        const struct option * longopts, int *longind);
#endif

#ifdef __cplusplus
}

#endif

#endif /* GETOPT_H */

/* END OF FILE getopt.h */