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-rw-r--r--lib/libc/sys/setreuid.23
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/sys/setreuid.2 b/lib/libc/sys/setreuid.2
index af8965fe17bb..b1e9c352f67b 100644
--- a/lib/libc/sys/setreuid.2
+++ b/lib/libc/sys/setreuid.2
@@ -47,6 +47,9 @@
.Sh DESCRIPTION
The real and effective user IDs of the
current process are set according to the arguments.
+If the real user ID is changed, the saved user ID is changed to the
+new value of the effective user ID.
+.Pp
If
.Fa ruid
or