same here which is not portable Use this (best pratice)
pathfind() { OLDIFS="$IFS" IFS=: for p in $PATH; do if [ -x "$p/$*" ]; then IFS="$OLDIFS" return 0 fi done IFS="$OLDIFS" return 1 } On Sat, Aug 15, 2015 at 11:25 PM, Barak A. Pearlmutter <ba...@pearlmutter.net> wrote: > if which mktemp > /dev/null; then