connect(2)


#include <sys/socket.h>
int connect(int sockfd, const struct sockaddr *addr,
  		    socklen_t addrlen);
struct sockaddr {
    sa_family_t sa_family;
    char        sa_data[14];
}

establish connection, return 0 on success, -1 on failure
μ„œλ²„μ—κ²Œ 컀λ„₯μ…˜μ„ μš”μ²­ν•˜λŠ” μ‹œμŠ€ν…œμ½œ. μ†ŒμΌ“μ„ κ·ΈλŒ€λ‘œ μΈμžμ— λ„£λŠ”κ±° 유의

addr μ£Όμ†Œμ™€ 연결을 μš”μ²­ν•œ λ’€ 연결이 체결되면 sockfd둜 슀트림/λ°μ΄ν„°κ·Έλž¨ 접근이 κ°€λŠ₯ν•˜λ‹€.

sockaddr(3type)
sockaddr νƒ€μž…μ€ μ œλ„€λ¦­ νƒ€μž…μœΌλ‘œ 각각 sockaddr_inκ³Ό sockaddr_in6 λ”°μœ„λ‘œ 뢄리될 수 μžˆλ‹€.