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#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <errno.h>
#include <arpa/inet.h>
#ifndef __UTILS_H
#define __UTILS_H
#define match(a, b) (!strcmp(a, b))
#define matchn(a, b, n) (!strncmp(a, b, n))
int host_to_inet(const char *host, struct in_addr *in);
int systemf(const char *fmt, ...);
ssize_t safe_read(int fd, void *buf, size_t count);
ssize_t safe_readn(int fd, void *buf, size_t len);
ssize_t safe_write(int fd, const void *buf, size_t count);
ssize_t full_write(int fd, const void *buf, size_t len);
int set_nonblocking(int fd);
int inet_conn_str(const char *host, int port, int type);
int inet_conn_ia(struct in_addr *host, int port, int type);
#endif /* ~__UTILS_H */
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