rpmatch: simple inline version
rpmatch: simple inline version

Since rpmatch will match ^[Yy] and ^[Nn] regardless of locale, this
lets us create a simple inline version.  Newer procps versions use
this function.

Signed-off-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@gentoo.org>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc