From 3ff08d46d98ad72dbcb3a17a0c73afb84f950543 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 25 Aug 2024 23:52:28 +0200
Subject: Fix line-buffered stderr

mach_open_devstream creates a fully-buffered stream by default.
This prevents from seeing various messages.
---
 utils/shd.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'utils')

diff --git a/utils/shd.c b/utils/shd.c
index d2075075..9683f216 100644
--- a/utils/shd.c
+++ b/utils/shd.c
@@ -249,6 +249,7 @@ main (int argc, char *argv[])
 
     stdin = mach_open_devstream (outp, "r");
     stdout = stderr = mach_open_devstream (outp, "w+");
+    setlinebuf (stderr);
   }
 #endif
 
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