diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/util.c b/src/util.c index c1ee936aaf..bdc194e80c 100644 --- a/src/util.c +++ b/src/util.c @@ -2009,23 +2009,29 @@ int read_one_char(FILE *f, char *ret, bool *need_nl) { } int ask(char *ret, const char *replies, const char *text, ...) { + bool on_tty; + assert(ret); assert(replies); assert(text); + on_tty = isatty(STDOUT_FILENO); + for (;;) { va_list ap; char c; int r; bool need_nl = true; - fputs("\x1B[1m", stdout); + if (on_tty) + fputs("\x1B[1m", stdout); va_start(ap, text); vprintf(text, ap); va_end(ap); - fputs("\x1B[0m", stdout); + if (on_tty) + fputs("\x1B[0m", stdout); fflush(stdout); |