From d53007739eb366123ee4e055861ced3b7d031531 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Wed, 9 Dec 2020 19:04:05 -0600
Subject: [PATCH] Invert read/write bits on pipe in os/execute.

It was backwards, breaking this functionality.
---
 src/core/os.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/os.c b/src/core/os.c
index 07697fc9..278af1ef 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -808,9 +808,9 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, int is_async) {
 #else
         proc->pid = pid;
 #endif
-        proc->in = get_stdio_for_handle(new_in, orig_in, 0);
-        proc->out = get_stdio_for_handle(new_out, orig_out, 1);
-        proc->err = get_stdio_for_handle(new_err, orig_err, 1);
+        proc->in = get_stdio_for_handle(new_in, orig_in, 1);
+        proc->out = get_stdio_for_handle(new_out, orig_out, 0);
+        proc->err = get_stdio_for_handle(new_err, orig_err, 0);
         proc->flags = 0;
         if (proc->in == NULL || proc->out == NULL || proc->err == NULL) {
             janet_panic("failed to construct proc");