X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/2791749f220602482c2cce772e6520c54218c0dd..8761187029d998a942eaa1c0cc26592f52245446:/src/OS/os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 772d278ad..2c3b7b5f5 100644
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -1,4 +1,7 @@
 /* Exim: OS-specific C header file for GNU/Hurd */
+/* Copyright (c) The Exim Maintainers 2020 */
+
+#include <features.h>
 
 #define CRYPT_H
 #define GLIBC_IP_OPTIONS
@@ -21,11 +24,11 @@ typedef struct flock flock_t;
 #define ICONV_ARG2_TYPE const char **
 
 /* setgroups(0, NULL) succeeds, and drops the gid group
-as well as any supplementary groups */
+as well as any supplementary groups*/
 #define OS_SETGROUPS_ZERO_DROPS_ALL
 
-/* reads and writes on pipes frequently return EINTR.  We provide
-a routine to retry that */
-#define OS_PIPE_RW_EINTR
+#if _POSIX_C_SOURCE >= 200809L || _ATFILE_SOURCE
+# define EXIM_HAVE_OPENAT
+#endif
 
 /* End */