X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/bfe645c1570343d3adca657ab67998e122ca8792..e4a04f2a8de013abe125d9d04219343b0a32662e:/src/OS/os.h-GNU?ds=inline

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 44993163d..1de2e3e84 100644
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -20,4 +20,8 @@ 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
+
 /* End */