From cebaa87a16616041d3185f42219549a9bdb09483 Mon Sep 17 00:00:00 2001
From: bptato <60043228+bptato@users.noreply.github.com>
Date: Sat, 10 May 2025 13:26:00 +0200
Subject: [PATCH] Correct nfds_t size on Android (#24647)

Turns out bionic uses an unsigned int (unlike other Linux libcs).

(See
<https://android.googlesource.com/platform/bionic/+/master/libc/include/poll.h>.)

(cherry picked from commit 6f5e5811fc876fb713ac34608b5a40b27c96d01f)
---
 lib/posix/posix.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index eb384fb342..9239ca1482 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -1104,7 +1104,9 @@ when not defined(lwip):
   # Meanwhile, BSD derivatives had used unsigned int; we will use this
   # for the else case, because it is more widely cloned than SVR4's
   # behavior.
-  when defined(linux) or defined(haiku):
+  # Finally, bionic libc (Android) also uses unsigned int, despite being
+  # a Linux.
+  when defined(linux) and not defined(android) or defined(haiku):
     type
       Tnfds* {.importc: "nfds_t", header: "<poll.h>".} = culong
   elif defined(zephyr):