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Output:
[student@localhost ~]$ cc udp_file_ser.c wrapsock.c -o udp_file_ser
[student@localhost ~]$ ./ udp_file_ser
./udptranser: waiting for data on port UDP 1500
./ udp_file_ser: from 169.254.17.41:UDP32782 : #include
#include
#include
#include
#define MAXLINE 4096
int main(int argc,char*argv[])
{
int fd,n;
char buff[2000];
if(argc=2)
{
printf("\n wrong arg...");
exit(0);
}
if((fd=open(argv[1],O_RDONLY))0)
{
write(1,buff,n);
}
exit(0);
}
NP Lab Manual , RNEC page: 52