diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/common.sh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/common.sh b/lib/common.sh index 22b017c..ee5dcb5 100644 --- a/lib/common.sh +++ b/lib/common.sh @@ -38,3 +38,13 @@ _ob_return() return ${1} } + +_ob_validate_var_name() +{ + case "${1}" in + [!a-zA-Z_]*|*[!a-zA-Z0-9_]*) + return 1 + ;; + esac + return 0 +} |