From dc96e8ec479a40492d386938bcff04dc5e132337 Mon Sep 17 00:00:00 2001
From: rfm <richardfrithmacdonald@gmail.com>
Date: Tue, 14 Nov 2023 19:56:43 +0000
Subject: [PATCH] more options to close descriptors (for portability)

---
 Source/NSTask.m | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Source/NSTask.m b/Source/NSTask.m
index 0c42e13ea..cd14e50fa 100644
--- a/Source/NSTask.m
+++ b/Source/NSTask.m
@@ -1775,10 +1775,18 @@ - (BOOL) launchAndReturnError: (NSError **)error
        */
 #if	defined(HAVE_CLOSEFROM)
       closefrom(3);
+#elif	defined(F_CLOSEM)
+      (void)fcntl(3, F_CLOSEM, 0);
+#elif	defined(_SC_OPEN_MAX)
+      i = sysconf(_SC_OPEN_MAX);
+      while (i-- > 3)
+	{
+	  (void)close(i);
+	}
 #else
       for (i = 3; i < NOFILE; i++)
 	{
-	  (void) close(i);
+	  (void)close(i);
 	}
 #endif