1 #include <sys/socket.h>
6 int getsockopt(int fd, int level, int optname, void *restrict optval, socklen_t *restrict optlen)
11 int r = __socketcall(getsockopt, fd, level, optname, optval, optlen, 0);
13 if (r==-ENOPROTOOPT) switch (level) {
18 if (SO_RCVTIMEO == SO_RCVTIMEO_OLD) break;
19 if (*optlen < sizeof *tv) return __syscall_ret(-EINVAL);
20 if (optname==SO_RCVTIMEO) optname=SO_RCVTIMEO_OLD;
21 if (optname==SO_SNDTIMEO) optname=SO_SNDTIMEO_OLD;
22 r = __socketcall(getsockopt, fd, level, optname,
23 tv32, (socklen_t[]){sizeof tv32}, 0);
27 tv->tv_usec = tv32[1];
31 return __syscall_ret(r);