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| author | P. J. McDermott <pj@pehjota.net> | 2014-09-01 14:49:50 (EDT) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2014-09-01 14:49:50 (EDT) |
| commit | 5d950c81d9073daa2478a7724459f95ccf15fb03 (patch) | |
| tree | 89e329a8293418c6bf79dc1abbf8971b6da400fb | |
| parent | a430cad99211b501cfcc99a009cc30acb9e76902 (diff) | |
set_substvar(): Use printf instead of echo
| -rw-r--r-- | lib/substvars.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/substvars.sh b/lib/substvars.sh index ee7e860..5ef662b 100644 --- a/lib/substvars.sh +++ b/lib/substvars.sh @@ -29,7 +29,7 @@ set_substvar() local value="${2}" # Convert variable name to lower case and validate. - name="$(echo "${name}" | tr 'A-Z-' 'a-z_')" + name="$(printf '%s\n' "${name}" | tr 'A-Z-' 'a-z_')" case "${name:- }" in *[!a-z0-9_]*) error 2 "$(get_msg 'substvar_invalid')" "${name}" |