| #! /bin/sh | |
| # | |
| # Search $PATH for a file the same name as $1; return TRUE if found. | |
| # | |
| command=$1 | |
| [ -n "$command" ] || exit 1 | |
| set `echo $PATH | sed 's/^:/.:/ | |
| s/::/:.:/g | |
| s/:$/:./ | |
| s/:/ /g'` | |
| while [ $# -ne 0 ] ; do | |
| [ -f $1/$command ] && exit 0 # test -x not universal | |
| shift | |
| done | |
| exit 1 |