ref: 099da8cb824ee60bf3f55e9e69380660f167b216
dir: /sys/src/9/port/mkdevlist/
#!/bin/rc awk -v 'objtype='$objtype ' BEGIN{ if(ARGC < 2) exit; collect = isdev = 0; } /^[ \t]*$/{ next; } /^#/{ next; } collect && /^[^ \t]/{ collect = isdev = 0; } collect && $0 ~ /[^ \t]+/{ if(isdev) obj["dev" $1 "'.$O'"]++; else obj[$1 "'.$O'"]++; for(i = 2; i <= NF; i++){ if($i !~ "[+=-].*") obj[$i "'.$O'"]++; } } $0 ~ /^[^ \t]/{ if($1 ~ "dev"){ isdev = 1; collect = 1; } else if($1 ~ "misc" || $1 ~ "link" || $1 ~ "ip") collect = 1; next; } END{ x = "" for(i in obj) x = x i "\n"; if((objtype ~ "386" || objtype ~ "amd64") && obj["pci" "'.$O'"]) x = x "bios32'.$O' \n"; printf x; }' $*