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use printf instead of echo -e

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echo is not very portable, printf is well-specified

(fail case: dash's builtin echo doesn't know -e)
This commit is contained in:
Matthias Rampke
2012-06-26 20:44:03 +02:00
parent 05d1e94366
commit 14b6847205
1 changed files with 1 additions and 1 deletions
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fetch-tweets.sh
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@@ -6,7 +6,7 @@ api="http://api.twitter.com/1/statuses/user_timeline.xml?"
if ! test "$1" if ! test "$1"
then then
echo -e "Please specify twitter username\n e.g. $0 kaihendry" printf "Please specify twitter username\n e.g. %s kaihendry\n" $0
exit 1 exit 1
fi fi