diff options
Diffstat (limited to 'ext/io/wait')
| -rw-r--r-- | ext/io/wait/extconf.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/io/wait/extconf.rb b/ext/io/wait/extconf.rb index e8181d25f5..1a0edbd846 100644 --- a/ext/io/wait/extconf.rb +++ b/ext/io/wait/extconf.rb @@ -2,7 +2,7 @@ require 'mkmf' target = "io/wait" unless macro_defined?("DOSISH", "#include <ruby.h>") - fionread = %w[sys/ioctl.h sys/filio.h].find do |h| + fionread = %w[sys/ioctl.h sys/filio.h sys/socket.h].find do |h| have_macro("FIONREAD", h) end if fionread |