update

[l4.git] / l4 / tool / kconfig / scripts / kconfig / conf.c

diff --git a/l4/tool/kconfig/scripts/kconfig/conf.c b/l4/tool/kconfig/scripts/kconfig/conf.c
index 4da3b4adfad233cb97728b0e0278f8143919cee3..e39fcd8143ea78b2c9c10a2983610fe75bbcb2e3 100644 (file)
--- a/l4/tool/kconfig/scripts/kconfig/conf.c
+++ b/l4/tool/kconfig/scripts/kconfig/conf.c
@@ -36,6 +36,7 @@ enum input_mode {
 } input_mode = oldaskconfig;
 
 static int indent = 1;
+static int tty_stdio;
 static int valid_stdin = 1;
 static int sync_kconfig;
 static int conf_cnt;
@@ -108,6 +109,8 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        case oldaskconfig:
                fflush(stdout);
                xfgets(line, 128, stdin);
+               if (!tty_stdio)
+                       printf("\n");
                return 1;
        default:
                break;
@@ -495,6 +498,8 @@ int main(int ac, char **av)
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
 
+       tty_stdio = isatty(0) && isatty(1) && isatty(2);
+
        while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
                input_mode = (enum input_mode)opt;
                switch (opt) {
@@ -621,7 +626,7 @@ int main(int ac, char **av)
                                return 1;
                        }
                }
-               valid_stdin = isatty(0) && isatty(1) && isatty(2);
+               valid_stdin = tty_stdio;
        }
 
        switch (input_mode) {