- sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
- -e "s/@prefix@/${prefix}/" < ${tmp}-opinst.c1 >${tmp}-opinst.c
+ sed -e "1i$header" \
+ -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
+ -e "s/@prefix@/${prefix}/" -e 's/[ ][ ]*$//' \
+ < ${tmp}-opinst.c1 >${tmp}-opinst.c