diff options
Diffstat (limited to 'subr.rtl/rtl_complex.subr')
| -rw-r--r-- | subr.rtl/rtl_complex.subr | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/subr.rtl/rtl_complex.subr b/subr.rtl/rtl_complex.subr index 61637f69..f315fd90 100644 --- a/subr.rtl/rtl_complex.subr +++ b/subr.rtl/rtl_complex.subr @@ -4,15 +4,15 @@ rtl_export_vars() { local _unsetfl=0; [ "x${1}" = "x-u" ] && { _unsetfl=1; shift; }; + while [ "${#}" -ge 2 ]; do - if [ -n "${2}" ]; then - if [ "${_unsetfl:-0}" -eq 0 ]; then - rtl_set_var_unsafe "${1}" "${2}"; export "${1}"; - else - unset "${1}"; - fi; - fi; - shift 2; + if [ "${2:+1}" = 1 ]\ + || [ "${_unsetfl}" -eq 1 ]; then + case "${_unsetfl}" in + 0) rtl_set_var_unsafe "${1}" "${2}"; export "${1}"; ;; + 1) unset "${1}"; ;; + esac; + fi; shift 2; done; }; |