ref: a7c03bec87a15a489aa1d2688b2a836f5515224b
dir: /rc/bin/ape/grep/
#!/bin/rc rfork e opts=() files=() argv0=$0 while(! ~ $#* 0){ switch($1){ case -[cefinsv] opts=($opts $1) case -q opts=($opts -s) case -* echo $argv0 $1 not supported >[1=2] exit 'not supported' case * files=($files $1) } shift } exec /$cputype/bin/grep $opts $files