3 # mhn.find.sh -- check if a particular command is available
7 echo "usage: mhn.find.sh search-path program" 1>&2
11 # PATH to search for programs
14 # program to search for
17 PGM= oIFS="$IFS" IFS=":"
18 for A in $SEARCHPATH; do
20 # skip the directories `.' and `..'
21 if test "$A" = "." -o "$A" = ".."; then
25 # if program was found in /usr/local/bin, then
26 # just echo program name, else echo full pathname
27 if test -f "$A/$PROGRAM"; then
28 if test "$A" = "/usr/local/bin"; then