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| author | Gurusamy Sarathy <gsar@cpan.org> | 1998-02-04 03:34:36 +0000 |
|---|---|---|
| committer | Gurusamy Sarathy <gsar@cpan.org> | 1998-02-04 03:34:36 +0000 |
| commit | 7e3be867c805de9df8b4e2ab54f88f956419821c (patch) | |
| tree | bc5ae8928b15195b786db01e25ae38a89c47f655 /win32/win32sck.c | |
| parent | f2bb5751a12fdd22e724ca263d4e207a6f6e123f (diff) | |
| download | perl-7e3be867c805de9df8b4e2ab54f88f956419821c.tar.gz | |
[win32] support win32_select(0,0,0,msec) (winsock doesn't)
p4raw-id: //depot/win32/perl@461
Diffstat (limited to 'win32/win32sck.c')
| -rw-r--r-- | win32/win32sck.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/win32/win32sck.c b/win32/win32sck.c index 8019cc3986..14d2e6a45f 100644 --- a/win32/win32sck.c +++ b/win32/win32sck.c @@ -269,6 +269,14 @@ win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const int i, fd, bit, offset; FD_SET nrd, nwr, nex, *prd, *pwr, *pex; + /* winsock seems incapable of dealing with all three null fd_sets, + * so do the (millisecond) sleep as a special case + */ + if (!(rd || wr || ex)) { + Sleep(timeout->tv_sec * 1000 + + timeout->tv_usec / 1000); /* do the best we can */ + return 0; + } StartSockets(); PERL_FD_ZERO(&dummy); if (!rd) |