rindex
======

POSIX specification: http://www.opengroup.org/susv3xsh/rindex.html

Gnulib module: ---

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

  * This function is missing on some platforms: Solaris 2.4, mingw, MSVC 9.

  * This function is marked as ``legacy'' in POSIX.  Better use strrchr instead.