diff options
Diffstat (limited to 'inet')
| -rw-r--r-- | inet/rcmd.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c index d76eff84e9..e54d894f84 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -36,6 +36,7 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> +#include <sys/poll.h> #include <sys/socket.h> #include <sys/stat.h> @@ -68,7 +69,7 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p) size_t hstbuflen; char *tmphstbuf; struct sockaddr_in sin, from; - fd_set reads; + struct pollfd pfd[2]; int32_t oldmask; pid_t pid; int s, lport, timo; @@ -94,6 +95,9 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p) tmphstbuf = __alloca (hstbuflen); } + pfd[0].events = POLLIN; + pfd[1].events = POLLIN; + *ahost = hp->h_name; oldmask = sigblock(sigmask(SIGURG)); for (timo = 1, lport = IPPORT_RESERVED - 1;;) { @@ -161,18 +165,16 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p) (void)close(s2); goto bad; } - FD_ZERO(&reads); - FD_SET(s, &reads); - FD_SET(s2, &reads); + pfd[0].fd = s; + pfd[1].fd = s2; __set_errno (0); - if (select(1 + (s > s2 ? s : s2), &reads, 0, 0, 0) < 1 || - !FD_ISSET(s2, &reads)) { + if (__poll (pfd, 2, -1) < 1 || (pfd[1].revents & POLLIN) == 0){ if (errno != 0) (void)fprintf(stderr, - _("rcmd: select (setting up stderr): %m\n")); + _("rcmd: poll (setting up stderr): %m\n")); else (void)fprintf(stderr, - _("select: protocol failure in circuit setup\n")); + _("poll: protocol failure in circuit setup\n")); (void)close(s2); goto bad; } |