[Buildroot] [PATCH 1/1] package/libgpgme: fix build with glibc >= 2.34

@@ -0,0 +1,41 @@
+From 0ab732d6265c32db0dececb9d5a46de3b37db0b9 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Sun, 5 Sep 2021 00:05:00 +0200
+Subject: [PATCH] src/posix-io.c: fix build with glibc >= 2.34
+
+Fix the following build failure with glibc >= 2.34 raised because
+closefrom doesn't return an int but a void since its addition with
+https://github.com/bminor/glibc/commit/607449506f197cc9514408908f41f22537a47a8c
+
+```
+posix-io.c: In function '_gpgme_io_spawn':
+posix-io.c:577:23: error: void value not ignored as it ought to be
+  577 |             while ((i = closefrom (fd)) && errno == EINTR)
+      |                       ^
+```
+
+Fixes:
+ - http://autobuild.buildroot.org/results/b11094ddd35263071b7dd453a6590c5b684026ff
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://dev.gnupg.org/T5587]
+---
+ src/posix-io.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/posix-io.c b/src/posix-io.c
+index e712ef28..e9485f45 100644
+--- a/src/posix-io.c
++++ b/src/posix-io.c
+@@ -570,7 +570,7 @@ _gpgme_io_spawn (const char *path, char *const argv[], unsigned int flags,
+               if (fd_list[i].fd > fd)
+                 fd = fd_list[i].fd;
+             fd++;
+-#if defined(__sun) || defined(__FreeBSD__)
++#if defined(__sun) || defined(__FreeBSD__) || (defined (__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 34)
+             closefrom (fd);
+             max_fds = fd;
+ #else /*!__sun */
+-- 
+2.33.0
+