From 1be13fa192fa9ca638f04e5ff6954e7d9cb3dd7e Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Thu, 24 Nov 2022 02:41:14 -0800
Subject: Update streams.zig

---
 src/bun.js/webcore/streams.zig | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/bun.js/webcore/streams.zig b/src/bun.js/webcore/streams.zig
index 3e06717bf..771bf0cbf 100644
--- a/src/bun.js/webcore/streams.zig
+++ b/src/bun.js/webcore/streams.zig
@@ -3738,13 +3738,15 @@ pub const FIFO = struct {
         switch (Syscall.read(this.fd, buf)) {
             .err => |err| {
                 const retry = std.os.E.AGAIN;
-                const errno = brk: {
+                const errno: std.os.E = brk: {
                     const _errno = err.getErrno();
+
                     if (comptime Environment.isLinux) {
-                        // EPERM and its a FIFO on Linux? Trying to read past a FIFO which has already
-                        // sent a 0
-                        // Let's retry later.
-                        break :brk .AGAIN;
+                        if (_errno == .PERM)
+                            // EPERM and its a FIFO on Linux? Trying to read past a FIFO which has already
+                            // sent a 0
+                            // Let's retry later.
+                            return .{ .pending = {} };
                     }
 
                     break :brk _errno;
-- 
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