ref: 15c3f45e5f7bccd121726de9b3adac001ffac887
dir: /rc/bin/Bfn/
#!/bin/rc rfork e if(! ~ $#* 1){ echo usage: $0 fn >[2=1] exit usage } if(~ $#srcpath 0) srcpath=. res=`{grep -n '^'$1'\(' $srcpath/*.c /dev/null | sed -n 's/^([^:]*:[^:]*).*$/\1/gp' } ifs=' ' for(i in $res) echo $i switch($#res){ case 0 echo $1: not found >[2=1] case 1 plumb $res }