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Fix broken output when asking question and stdin is piped 

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

Signed-off-by: Olivier Brunel <i.am.jack.mail@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Olivier Brunel 2012-01-12 16:08:48 +01:00 committed by Dan McGee
parent 4e60b9646d
commit d9af1a0cf2
1 changed files with 6 additions and 0 deletions
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6
src/pacman/util.c
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@ -1365,6 +1365,12 @@ static int question(short preset, char *fmt, va_list args)
return preset;
}
/* if stdin is piped, response does not get printed out, and as a result
* a \n is missing, resulting in broken output (FS#27909) */
if(!isatty(fileno(stdin))) {
fprintf(stream, "%s\n", response);
}
if(strcasecmp(response, _("Y")) == 0 || strcasecmp(response, _("YES")) == 0) {
return 1;
} else if(strcasecmp(response, _("N")) == 0 || strcasecmp(response, _("NO")) == 0) {