[tz] [PROPOSED 3/3] Avoid pwd in tzselect when developing

* tzselect.ksh: Rewrite to not use the pwd command when developing, except on ancient shells where PWD does not work. This removes a dependency when developing on non-ancient platforms. --- tzselect.ksh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tzselect.ksh b/tzselect.ksh index 8e66b30d..c56bc822 100644 --- a/tzselect.ksh +++ b/tzselect.ksh @@ -45,7 +45,8 @@ set -f # Specify default values for environment variables if they are unset. : ${AWK=awk} -: ${TZDIR=`pwd`} +: ${PWD=`pwd`} +: ${TZDIR=$PWD} # Output one argument as-is to standard output, with trailing newline. # Safer than 'echo', which can mishandle '\' or leading '-'. -- 2.40.1