From 18b6bc735c95b65b0ca146f9f707f6c5e0b6e08d Mon Sep 17 00:00:00 2001
From: Gerd Moellmann <gerd@gnu.org>
Date: Thu, 5 Apr 2001 14:59:37 +0000
Subject: [PATCH] (getwd) [!HAVE_GETWD]: Unblock input before returning.

---
 src/sysdep.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sysdep.c b/src/sysdep.c
index e3a1821a8b3..1be3c62c1da 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -3349,7 +3349,10 @@ getwd (pathname)
   BLOCK_INPUT;			/* getcwd uses malloc */
   spath = npath = getcwd ((char *) 0, MAXPATHLEN);
   if (spath == 0)
-    return spath;
+    {
+      UNBLOCK_INPUT;
+      return spath;
+    }
   /* On Altos 3068, getcwd can return @hostname/dir, so discard
      up to first slash.  Should be harmless on other systems.  */
   while (*npath && *npath != '/')
-- 
2.39.5