#!/bin/rc
pattern='/umuldiv/d
/UTFmax/d
/Runesync/d
/Runeself/d
/Runeerror/d
/Runemax/d
/rune routines/,/^\/\*/d
/print routines/,/^\/\*/d
/error string for/,/^\/\*/d'
sed -e $pattern /sys/include/libc.h