1#!/bin/sh 2# 3# Run the xmlto command, filtering its output to 4# reduce the amount of useless warnings in the build log. 5# 6# Exit with the status of the xmlto process, not the status of the 7# output filtering commands 8# 9# This is a bit twisty, but avoids any temp files by using pipes for 10# everything. It routes the command output through file 11# descriptor 4 while sending the (numeric) exit status through 12# standard output. 13# 14(((("$@" 2>&1; echo $? >&3) | 15 grep -v overflows | 16 grep -v 'Making' | 17 grep -v 'hyphenation' | 18 grep -v 'Font.*not found' | 19 grep -v '/tmp/xml' | 20 grep -v Rendered >&4) 3>&1) | 21 (read status; exit $status)) 4>&1 22