build_image: use string comparison for comparing strings

BUG=n0ne
TEST=./build_image and see it fail and ask me a question, instead of death

Change-Id: I27f7ac71ce74ff711e8b152ee202121d518045cd

Review URL: http://codereview.chromium.org/6417001
This commit is contained in:
Zdenek Behan 2011-02-10 02:04:58 +01:00
parent 3cb5eb045c
commit 23bc6ca892

View File

@ -357,7 +357,7 @@ delete_prompt() {
# Only prompt if both stdin and stdout are a tty. If either is not a tty,
# then the user may not be present, so we shouldn't bother prompting.
if tty -s && tty -s <&1 && [ "${USER}" -ne 'chrome-bot' ]; then
if tty -s && tty -s <&1 && [ "${USER}" != 'chrome-bot' ]; then
read -p "Would you like to delete the output directory (y/N)? " SURE
SURE="${SURE:0:1}" # Get just the first character.
else