X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/b30930a554edd087932dbff2d4d32f340de28ed1..59da908cef70461b20f1f717689b490c248962f9:/src/OS/os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 44993163d..772d278ad 100644
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -20,4 +20,12 @@ typedef struct flock flock_t;
 /* default is non-const */
 #define ICONV_ARG2_TYPE const char **
 
+/* setgroups(0, NULL) succeeds, and drops the gid group
+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
+
 /* End */