return 0;
}
-int ask_char(char *ret, const char *replies, const char *text, ...) {
+#define DEFAULT_ASK_REFRESH_USEC (2*USEC_PER_SEC)
+
+int ask_char(char *ret, const char *replies, const char *fmt, ...) {
int r;
assert(ret);
assert(replies);
- assert(text);
+ assert(fmt);
for (;;) {
va_list ap;
if (colors_enabled())
fputs(ANSI_HIGHLIGHT, stdout);
- va_start(ap, text);
- vprintf(text, ap);
+ putchar('\r');
+
+ va_start(ap, fmt);
+ vprintf(fmt, ap);
va_end(ap);
if (colors_enabled())
fflush(stdout);
- r = read_one_char(stdin, &c, USEC_INFINITY, &need_nl);
+ r = read_one_char(stdin, &c, DEFAULT_ASK_REFRESH_USEC, &need_nl);
if (r < 0) {
+ if (r == -ETIMEDOUT)
+ continue;
+
if (r == -EBADMSG) {
puts("Bad input, please try again.");
continue;
goto fail;
}
- r = fd_wait_for_event(fd, POLLIN, ts + timeout - n);
+ r = fd_wait_for_event(notify, POLLIN, ts + timeout - n);
if (r < 0)
goto fail;
static int enabled = -1;
if (_unlikely_(enabled < 0)) {
+#if 0 /// elogind does not allow such forcing, and we are never init!
int val;
val = getenv_bool("SYSTEMD_COLORS");
/* PID1 outputs to the console without holding it open all the time */
enabled = !getenv_terminal_is_dumb();
else
+#endif // 0
enabled = !terminal_is_dumb();
}