When asking question and stdin is piped, the response does not get printed out,
resulting in a missing
and broken output (FS#27909); printing the response
fixes it.

Signed-off-by: Olivier Brunel <i.am.jack.mail@gmail.com>
---
src/pacman/util.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/pacman/util.c b/src/pacman/util.c
index 2d88bac..0da86dd 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -1429,6 +1429,12 @@ static int question(short preset, char *fmt, va_list args)
if(len == 0) {
return preset;
}
+
+ /* if stdin is piped, response does not get printed out, and as a result
+ * a
is missing, resulting in broken output (FS#27909) */
+ if(!isatty(fileno(stdin))) {
+ fprintf(stream, "%s
", response);
+ }

if(strcasecmp(response, _("Y")) == 0 || strcasecmp(response, _("YES")) == 0) {
return 1;
--
1.7.8.3