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/* SPDX-License-Identifier: ISC */
#ifndef UTIL_H
#define UTIL_H
#include <sys/types.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include "config.h"
#ifdef __GNUC__
#define NORETURN __attribute__((noreturn))
#endif
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
typedef struct exec_t {
struct exec_t *next;
int argc; /* number of elements in argument vector */
char args[]; /* argument vectot string blob */
} exec_t;
enum {
/* only allow root to connect */
SOCK_FLAG_ROOT_ONLY = 0x01,
/* allow everyone to connect */
SOCK_FLAG_EVERYONE = 0x02,
/* create a datagram socket, otherwise use a stream socket */
SOCK_FLAG_DGRAM = 0x04,
};
int setup_tty(const char *tty, bool truncate);
NORETURN void argv_exec(exec_t *e);
#endif /* UTIL_H */
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