1 #include "toys.h"
2 
xsocket(int domain,int type,int protocol)3 int xsocket(int domain, int type, int protocol)
4 {
5   int fd = socket(domain, type, protocol);
6 
7   if (fd < 0) perror_exit("socket %x %x", type, protocol);
8   return fd;
9 }
10 
xsetsockopt(int fd,int level,int opt,void * val,socklen_t len)11 void xsetsockopt(int fd, int level, int opt, void *val, socklen_t len)
12 {
13   if (-1 == setsockopt(fd, level, opt, val, len)) perror_exit("setsockopt");
14 }
15