add_key.2: Add references to *-keyring(7) pages

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/add_key.2 b/man2/add_key.2
index f487e9c322e81ceedbc6f8f22b04d7c4a0c90c19..9a86d894cf9c0c3c8c0ec3ccc61786d8118ab070 100644 (file)
--- a/man2/add_key.2
+++ b/man2/add_key.2
@@ -55,19 +55,24 @@ serial number may be that of a valid keyring for which the caller has
 permission, or it may be one of the following special keyring IDs:
 .TP
 .B KEY_SPEC_THREAD_KEYRING
-This specifies the caller's thread-specific keyring.
+This specifies the caller's thread-specific keyring
+.RB ( thread-keyring (7)).
 .TP
 .B KEY_SPEC_PROCESS_KEYRING
-This specifies the caller's process-specific keyring.
+This specifies the caller's process-specific keyring
+.RB ( process-keyring (7)).
 .TP
 .B KEY_SPEC_SESSION_KEYRING
-This specifies the caller's session-specific keyring.
+This specifies the caller's session-specific keyring
+.RB ( session-keyring (7)).
 .TP
 .B KEY_SPEC_USER_KEYRING
-This specifies the caller's UID-specific keyring.
+This specifies the caller's UID-specific keyring
+.RB ( user-keyring (7)).
 .TP
 .B KEY_SPEC_USER_SESSION_KEYRING
-This specifies the caller's UID-session keyring.
+This specifies the caller's UID-session keyring
+.RB ( user-session-keyring (7)).
 .SS Key types
 The key
 .I type