clobber errno before syscalls for BasicSocket#read
commitaed607fa413622b314ac82a827682dae2487418a
authorEric Wong <e@yhbt.net>
Sat, 2 Apr 2011 21:57:20 +0000 (2 14:57 -0700)
committerEric Wong <e@yhbt.net>
Sat, 2 Apr 2011 21:58:58 +0000 (2 14:58 -0700)
treec1ec75ebf82cebacf75bcecfa1515c4064dbc407
parent409b5269140da35f888fcfc5d3850aa4449105cd
clobber errno before syscalls for BasicSocket#read

We don't want old errnos being leftover and affecting
the error check for EOF
ext/socket_dontwait/socket_dontwait_ext.c
test/test_socket_dontwait.rb