inet_pton函数

1 /* INT INET_PTON(INT FAMILY,CONST CHAR *STRPTR,VOID *ADDR)
  2 * 成功返回1,若输入的不是有效的表达式格式则为0,若出错则为-1
  3 *
  4 */
  5 #INCLUDE <STDIO.H>
  6 #INCLUDE <NETINET/IN.H>
  7 #INCLUDE <STDLIB.H>
  8 INT MAIN()
  9 {
 10 INT FD;
 11 INT B=0;
 12     CHAR BUF[14]="192.168.1.162";
 13     STRUCT SOCKADDR_IN SK;
 14     FD = SOCKET(AF_INET,SOCK_STREAM,0);
 15     PRINTF("SOCKET OK...\N");
 16     SK.SIN_FAMILY = AF_INET;
 17     SK.SIN_PORT = HTONS(9999);
 18     INET_PTON(AF_INET,BUF,&SK.SIN_ADDR);//成功返回1,出错返回-1,不是有效的表达式则为0
 19
 20     BIND(FD,(STRUCT SOCKADDR*)&SK,SIZEOF(SK));//成功返回零 失败返回-1
 21 IF(B<0)PRINTF("BIND ERR:%M\N"),EXIT(-1);
 22     PRINTF("BIND OK\N");
 23     PRINTF("%D\N",B);
 24     RETURN 0;
 25 }