login: introduce sd_session_get_display()

[elogind.git] / src / login / sd-login.c

diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index c100a7b4f2bee14080cce7383415ed8a956ac854..887c4210098f2bae00a47ee8487d896d8820f419 100644 (file)
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -475,6 +475,10 @@ _public_ int sd_session_get_class(const char *session, char **class) {
         return session_get_string(session, "CLASS", class);
 }
 
+_public_ int sd_session_get_display(const char *session, char **display) {
+        return session_get_string(session, "DISPLAY", display);
+}
+
 static int file_of_seat(const char *seat, char **_p) {
         char *p;
         int r;