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your suggestion is good!

this is two fuctions that sends and recvs fd,variable "sd" is created by calling socketpair function,but running the program calling recv_fd and send_fd,system still report error.
please help me to...

if i fork the child process after accept the connect,the child will automatically gets a copy of all the open file descriptors the parent owns.but in fact, i want to fork serveral child processes,...

i write a function using to pass the socket connected fd to child process in the sco unix open server 5.0.5,but in fact i execute the program calling the fuction,system report send the fd error:
...

i think i should read the http_main.c,is it right!

i donot know which codes i should refer to.please tell me ,thanks !

i want to write a server process in the sco unix 505.The server process will fork multi-child-processes when it first starts.once parent process listen and accept any connect from client,it will...

how can i modify the filesystem in the sco unixware?
i only know use divvy command to moify the sco unix open server 5.05,but what is the corresponding command in the sco unixware?

i want to...

thanks for your advice,but it is not right through judging the errno values,
example:
#include <stdio.h>
#include <errno.h>
main()
{
int ret;
char cmd[128];
...

i want to know the return value of calling system function in the sco unix 5.0.5.what is the meaning of the return value?
............
int ret;
char cmd[128];
strcpy(cmd,"compress -F -c file...