diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | Src/Modules/tcp.c | 27 |
2 files changed, 31 insertions, 2 deletions
@@ -1,3 +1,9 @@ +2001-09-27 Clint Adams <clint@zsh.org> + + * 15886: Src/Modules/tcp.c: use select if poll + is not available, or complain if neither are + available. + 2001-09-27 Peter Stephenson <pws@csr.com> * Config/version.mk, Completion/Unix/Command/.distfiles, diff --git a/Src/Modules/tcp.c b/Src/Modules/tcp.c index cde2c2374..ae1b21912 100644 --- a/Src/Modules/tcp.c +++ b/Src/Modules/tcp.c @@ -538,6 +538,8 @@ bin_ztcp(char *nam, char **args, char *ops, int func) } if(test) { +#if defined(HAVE_POLL) || defined(HAVE_SELECT) +# ifdef HAVE_POLL struct pollfd pfd; int ret; @@ -549,7 +551,29 @@ bin_ztcp(char *nam, char **args, char *ops, int func) zwarnnam(nam, "poll error: %e", NULL, errno); return 1; } - +# else + fd_set rfds; + struct timeval tv; + int ret; + + FD_ZERO(&rfds); + FD_SET(lfd, &rfds); + tv.tv_sec = 0; + tv.tv_usec = 0; + + if(ret = select(lfd+1, &rfds, NULL, NULL, &tv)) return 1; + else if (ret == -1) + { + zwarnnam(nam, "select error: %e", NULL, errno); + return 1; + } + +# endif + +#else + zwarnnam(nam, "not currently supported", NULL, 0); + return 1; +#endif } sess = zts_alloc(ZTCP_INBOUND); @@ -572,7 +596,6 @@ bin_ztcp(char *nam, char **args, char *ops, int func) if(verbose) fprintf(shout, "%d is on fd %d\n", ntohs(sess->peer.in.sin_port), sess->fd); - } else { |