greenplumn getopt_long 源码
greenplumn getopt_long 代码
文件路径：/src/include/getopt_long.h
/*
* Portions Copyright (c) 1987, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Portions Copyright (c) 2003-2019, PostgreSQL Global Development Group
*
* src/include/getopt_long.h
*/
#ifndef GETOPT_LONG_H
#define GETOPT_LONG_H
#include "pg_getopt.h"
#ifndef HAVE_STRUCT_OPTION
struct option
{
const char *name;
int has_arg;
int *flag;
int val;
};
#define no_argument 0
#define required_argument 1
#define optional_argument 2
#endif
#ifndef HAVE_GETOPT_LONG
extern int getopt_long(int argc, char *const argv[],
const char *optstring,
const struct option *longopts, int *longindex);
#endif
#endif /* GETOPT_LONG_H */
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