diff options
Diffstat (limited to 'lib/control.sh')
| -rw-r--r-- | lib/control.sh | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/control.sh b/lib/control.sh index 3bcedbc..58bf68b 100644 --- a/lib/control.sh +++ b/lib/control.sh @@ -214,7 +214,10 @@ ob_set_substvar() case "${name}" in *[!A-Za-z0-9-]* | '') return 125 esac - name="$(echo "${name}" | tr 'a-z-' 'A-Z_')" + name="$(tr 'a-z-' 'A-Z_' <<-EOF + ${name} + EOF + )" # Trim leading and trailing whitespace from value. read -r value <<-EOF @@ -289,7 +292,10 @@ ob_substvars() esac # Perform the substitution. - name="$(echo "${name}" | tr 'a-z-' 'A-Z_')" + name="$(tr 'a-z-' 'A-Z_' <<-EOF + ${name} + EOF + )" value="$(eval "printf '%s' \"\${_OB_SUBSTVAR_${name}}\"")" string="${lhs}${value}${rhs}" depth=$(($depth + 1)) |