terminal-util: remember error code from tcsetattr()

diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c
index 5ebb7e0a74bc9d28068c896c5961f65e831df3b9..2ea502c2bcd860bb446fadfb05291b571dc6c2ea 100644 (file)
--- a/src/basic/terminal-util.c
+++ b/src/basic/terminal-util.c
@@ -1813,6 +1813,6 @@ int get_default_background_color(double *ret_red, double *ret_green, double *ret
         }
 
 finish:
-        (void) tcsetattr(STDIN_FILENO, TCSADRAIN, &old_termios);
+        RET_GATHER(r, RET_NERRNO(tcsetattr(STDIN_FILENO, TCSADRAIN, &old_termios)));
         return r;
 }