#!/bin/awk -f

# start-at
# ===========
# Usage: <command> | start-at -v pattern='^-+$'
#
# After a pattern is matched, re-print.

BEGIN {
  if (pattern == "" || inclusive !~ /^[01]?$/) {
    print "Usage: start-at -v pattern=PATTERN -v inclusive=0|1"
    exit 1
  }
  matched=0
}
{
  if (matched==1) print;
  if ($0 ~ pattern) {
    matched=1;
    if (inclusive==1) print;
  }
}