checking for va_list... ./configure: line 18654: syntax error near unexpected token `}'
./configure: line 18654: `echo "${ECHO_T}no" >&6; }'

!!! Please attach the following file when filing a report to bugs.gentoo.org:
!!! /var/tmp/portage/nagios-plugins-1.4.2/work/nagios-plugins-1.4.2/config.log

!!! ERROR: net-analyzer/nagios-plugins-1.4.2 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  nagios-plugins-1.4.2.ebuild, line 62:   Called econf '--without-mysql' '--without-postgres' '--with-openssl' '--with-ipv6' '--host=i686-pc-linux-gnu' '--prefix=/usr/nagios' '--with-nagios-user=nagios' '--sysconfdir=/etc/nagios' '--infodir=/usr/share/info' '--mandir=/usr/share/man'
  ebuild.sh, line 540:   Called die

!!! econf failed
!!! If you need support, post the topmost build error, and the call stack if relevant.