diff options
Diffstat (limited to 'ksh')
| -rw-r--r-- | ksh/kshrc.d/keep.ksh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/ksh/kshrc.d/keep.ksh b/ksh/kshrc.d/keep.ksh index f89cbc95..3c1ca199 100644 --- a/ksh/kshrc.d/keep.ksh +++ b/ksh/kshrc.d/keep.ksh @@ -1,3 +1,10 @@ +# Limit to ksh93; most of this works in mksh, but not all of it, and pdksh +# doesn't have a `typeset -p` that includes printable values at all. +case $KSH_VERSION in + *' 93'*) ;; + *) return ;; +esac + # # keep -- Main function for kshkeep; provided with a list of NAMEs, whether # shell functions or variables, writes the current definition of each NAME to a @@ -114,7 +121,7 @@ EOF ((errors++)) # Save a variable - elif [[ -n "$name" ]] ; then + elif [[ -v "$name" ]] ; then typeset -p -- "$name" >"$kshkeep"/"$name".ksh || ((errors++)) fi @@ -147,6 +154,6 @@ EOF # Load any existing scripts in kshkeep for kshkeep in "${KSHKEEP:-"$HOME"/.kshkeep.d}"/*.ksh ; do - [[ -e $kshkeep ]] && . "$kshkeep" + [[ -e $kshkeep ]] && source "$kshkeep" done unset -v kshkeep |