这是源程序： #include "unp.h"
int
main(int argc,char **argv)
{
int sockfd,n;
char recvline[MAXLINE+1];
struct sockaddr_in servaddr;
if(argc != 2) {
printf("Usage : %s <IPaddress>\n",argv[0]);
return(1);
}
if((sockfd=socket(AF_INET,SOCK_STREAM,0))<0) {
printf("create socket error\n");
return(1);
}
bzero(&servaddr,sizeof(servaddr));
servaddr.sin_family=AF_INET;
servaddr.sin_port=htons(13);
if(inet_pton(AF_INET,argv[1],&servaddr.sin_addr) <= 0) {
printf("inet_pton error\n");
retrun(1);
}
if(connect(sockfd,(struct sockaddr *)&servaddr,sieof(servaddr))<0) {
printf("connect error\n");
return(1);
}
while((n=read(sockfd,recvline,MAXLINE))>0) {
recvline[n]=0; /* null terminate */
if(fputs(recvline,stdout) == EOF ) {
printf("fputs error\n");
return(1);
}
}
if(n<0) {
printf("read error\n");
return(1);
}
return(0);
}
un.h我是照着书抄的，估计没问题。以下是错误。@@@@@@ In file included from daytimetcpcli.c:1:
/usr/include/unp.h:10: syntax error before `/'
In file included from /usr/include/sys/inttypes.h:9,
from /usr/include/sys/types.h:48,
from /usr/include/unp.h:15,
from daytimetcpcli.c:1:
/usr/include/machine/ansi.h:146: syntax error before `__int64_t'
In file included from /usr/include/sys/types.h:48,
from /usr/include/unp.h:15,
from daytimetcpcli.c:1:
/usr/include/sys/inttypes.h:14: syntax error before `int64_t'
/usr/include/sys/inttypes.h:14: warning: data definition has no type or storage class
In file included from /usr/include/sys/types.h:49,
from /usr/include/unp.h:15,
from daytimetcpcli.c:1:
/usr/include/machine/types.h:51: syntax error before `vm_ooffset_t'
/usr/include/machine/types.h:51: warning: data definition has no type or storage class
In file included from /usr/include/unp.h:15,
from daytimetcpcli.c:1:
/usr/include/sys/types.h:66: syntax error before `quad_t'
/usr/include/sys/types.h:66: warning: data definition has no type or storage class
/usr/include/sys/types.h:67: syntax error before `*'
/usr/include/sys/types.h:67: warning: data definition has no type or storage class
/usr/include/sys/types.h:82: syntax error before `off_t'
/usr/include/sys/types.h:82: warning: data definition has no type or storage class
/usr/include/sys/types.h:84: syntax error before `rlim_t'
/usr/include/sys/types.h:84: warning: data definition has no type or storage class
In file included from /usr/include/unp.h:15,
from daytimetcpcli.c:1:
/usr/include/sys/types.h:198: syntax error before `off_t'
/usr/include/sys/types.h:202: syntax error before `lseek'
/usr/include/sys/types.h:202: syntax error before `off_t'
/usr/include/sys/types.h:202: warning: data definition has no type or storage class
/usr/include/sys/types.h:206: syntax error before `off_t'
/usr/include/sys/types.h:210: syntax error before `off_t'
In file included from /usr/include/unp.h:16,
from daytimetcpcli.c:1:
/usr/include/sys/socket.h:191: syntax error before `int64_t'
/usr/include/sys/socket.h:451: syntax error before `off_t'
In file included from /usr/include/unp.h:17,
from daytimetcpcli.c:1:
/usr/include/sys/time.h:147: syntax error before `int64_t'
In file included from /usr/include/unp.h:22,
from daytimetcpcli.c:1:
/usr/include/fcntl.h:181: syntax error before `off_t'
In file included from /usr/include/unp.h:25,
from daytimetcpcli.c:1:
/usr/include/stdio.h:55: syntax error before `fpos_t'
/usr/include/stdio.h:55: warning: data definition has no type or storage class
/usr/include/stdio.h:110: syntax error before `fpos_t'
/usr/include/stdio.h:127: syntax error before `fpos_t'
/usr/include/stdio.h:207: syntax error before `fpos_t'
/usr/include/stdio.h:217: syntax error before `*'
/usr/include/stdio.h:306: syntax error before `__int64_t'
/usr/include/stdio.h:307: syntax error before `ftello'
/usr/include/stdio.h:307: warning: data definition has no type or storage class
/usr/include/stdio.h:339: syntax error before `fpos_t'
/usr/include/stdio.h:339: syntax error before `fpos_t'
/usr/include/stdio.h:339: `funopen' declared as function returning a function
In file included from /usr/include/unp.h:26,
from daytimetcpcli.c:1:
/usr/include/stdlib.h:186: syntax error before `strtoq'
/usr/include/stdlib.h:186: warning: data definition has no type or storage class
In file included from /usr/include/unp.h:28,
from daytimetcpcli.c:1:
/usr/include/sys/stat.h:99: syntax error before `off_t'
/usr/include/sys/stat.h:105: syntax error before `int64_t'
/usr/include/sys/stat.h:129: syntax error before `off_t'
/usr/include/sys/stat.h:134: syntax error before `int64_t'
In file included from /usr/include/unp.h:30,
from daytimetcpcli.c:1:
/usr/include/unistd.h:135: syntax error before `off_t'
/usr/include/unistd.h:143: syntax error before `off_t'
/usr/include/unistd.h:145: syntax error before `off_t'
/usr/include/unistd.h:186: syntax error before `__syscall'
/usr/include/unistd.h:186: syntax error before `...'
/usr/include/unistd.h:186: warning: data definition has no type or storage class
In file included from daytimetcpcli.c:1:
/usr/include/unp.h:376: syntax error before ` 还是好好检查一下unp.h有什么打字错误。 是你自己的问题，试着不用老大给的函数，用自己的写个呢 |
