posix bug

1 files changed, 2 insertions, 1 deletions

diff --git a/init.lua b/init.lua
index 593e917..abd0f2f 100644
--- a/init.lua
+++ b/init.lua
@@ -4,13 +4,14 @@ local prose = require'garkup.prose'
 
 function empipe(prog, input)
 	local posix = require'posix'
+	local unistd = posix.unistd or require'posix.unistd'
 	local pipe = assert(posix.popen_pipeline({
 		function() io.write(input) end,
 		prog
 	}, "r"))
 	local output = ""
 	repeat
-		local next = assert(posix.unistd.read(pipe.fd, 8192))
+		local next = assert(unistd.read(pipe.fd, 8192))
 		output = output .. next
 	until #next == 0
 	assert(posix.pclose(pipe))