inject: Insert correct Lines header.

[newsgate] / defs

## -*-sh-*-
##
## Shell definitions for newsgate

NEWS=/usr/lib/news
QMAIL=/var/qmail
PATH=$NEWS/bin:$QMAIL/bin:$HOME/bin:$PATH
export PATH

bad () { echo >&2 "newsgate: fatal: $@"; exit 100; }
fail () { echo >&2 "newsgate: $@"; exit 111; }