Attempting to prompt when the tty is closed (typically when running from
cron) is pointless and emits a warning. This patch causes ask() to
return early, squelching the warning.
Signed-off-by: Jay Soffian <jaysoffian@xxxxxxxxx>
---
git-send-email.perl | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/git-send-email.perl b/git-send-email.perl
index 5916c86..d790660 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -612,6 +612,9 @@ sub ask {
my $default = $arg{default};
my $resp;
my $i = 0;
+ return defined $default ? $default : undef
+ unless defined $term->IN and defined fileno($term->IN) and
+ defined $term->OUT and defined fileno($term->OUT);
while ($i++ < 10) {
$resp = $term->readline($prompt);
if (!defined $resp) { # EOF
--
1.6.2.1.427.g15408
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