top: FEATURE_USE_TERMIOS shouldn't control reading of screen size

It controls whether we take input.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/procps/top.c b/procps/top.c
index 71207bac17b44be0f73ca03597a5e041d882a0ab..491acb574938c95bb9f086a0fe3bf654ed8376ff 100644 (file)
--- a/procps/top.c
+++ b/procps/top.c
@@ -726,7 +726,6 @@ static void clearmems(void)
 }
 
 #if ENABLE_FEATURE_USE_TERMIOS
-
 static void reset_term(void)
 {
        if (!OPT_BATCH_MODE)
@@ -738,7 +737,6 @@ static void sig_catcher(int sig)
        reset_term();
        kill_myself_with_sig(sig);
 }
-
 #endif /* FEATURE_USE_TERMIOS */
 
 /*
@@ -1165,14 +1163,12 @@ int top_main(int argc UNUSED_PARAM, char **argv)
                } else {
                        G.lines = 24; /* default */
                        col = 79;
-#if ENABLE_FEATURE_USE_TERMIOS
                        /* We output to stdout, we need size of stdout (not stdin)! */
                        get_terminal_width_height(STDOUT_FILENO, &col, &G.lines);
                        if (G.lines < 5 || col < 10) {
                                sleep(interval);
                                continue;
                        }
-#endif
                        if (col > LINE_BUF_SIZE - 2)
                                col = LINE_BUF_SIZE - 2;
                }