Fix build on GNU/Hurd [supports openat()]. Bug 2608

[exim.git] / src / OS / os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 772d278addf5315ac5341103952a361f0c01b0f9..2c3b7b5f557bafd16ee92ccf731d4da82aca47e4 100644 (file)
--- 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 */
 /* 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
 
 #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
 #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
 
 #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 */
 
 /* End */