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| author | jnqnfe <jnqnfe@gmail.com> | 2015-01-06 03:10:43 +0000 |
|---|---|---|
| committer | Luca Boccassi <bluca@debian.org> | 2020-03-05 20:37:57 +0000 |
| commit | d0eb72a5efd0b1cdbd22f3b5afa3cf16a731b482 (patch) | |
| tree | f4809e7cc07ff1db94d85aebc41e65a239696967 /functions/usage.sh | |
| parent | 5a004878721f0bae7f7fe47b51fc86c6f2e76819 (diff) | |
| download | vyos-live-build-d0eb72a5efd0b1cdbd22f3b5afa3cf16a731b482.tar.gz vyos-live-build-d0eb72a5efd0b1cdbd22f3b5afa3cf16a731b482.zip | |
help/usage: avoid unnecessary use of echo helpers
Closes: #952877
Diffstat (limited to 'functions/usage.sh')
| -rwxr-xr-x | functions/usage.sh | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/functions/usage.sh b/functions/usage.sh index 86809ad53..038271107 100755 --- a/functions/usage.sh +++ b/functions/usage.sh @@ -10,22 +10,19 @@ Usage () { - printf "%s - %s\n" "${PROGRAM}" "${DESCRIPTION}" - echo - Echo "Usage:" - echo + printf "%s - %s\n\n" "${PROGRAM}" "${DESCRIPTION}" + printf "Usage:\n\n" if [ -n "${USAGE}" ] then - Echo " ${USAGE}" - echo + printf " %s\n" "${USAGE}" fi printf " %s [-h|--help]\n" "${PROGRAM}" printf " %s [-u|--usage]\n" "${PROGRAM}" printf " %s [-v|--version]\n" "${PROGRAM}" - echo - Echo "Try \"%s --help\" for more information." "${PROGRAM}" + + printf "\nTry \"%s --help\" for more information.\n" "${PROGRAM}" exit 1 } |