diff options
Diffstat (limited to 'sh')
| -rw-r--r-- | sh/functions.sh | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sh/functions.sh b/sh/functions.sh index 5895a90..832e58e 100644 --- a/sh/functions.sh +++ b/sh/functions.sh @@ -36,7 +36,15 @@ if [ "$INIT" != "openrc" ]; then shell_var() { local output= sanitized_arg= for arg; do - sanitized_arg="${arg//[^a-zA-Z0-9_]/_}" + sanitized_arg=$arg + while :; do + case $sanitized_arg in + *[!a-zA-Z0-9_]*) + sanitized_arg=${sanitized_arg%%[!a-zA-Z0-9_]*}_${sanitized_arg#*[!a-zA-Z0-9_]} + continue;; + esac + break + done if [ x"$output" = x"" ] ; then output=$sanitized_arg else |