5 POSIX specification: @url{http://www.opengroup.org/susv3xsh/strstr.html}
9 Portability problems fixed by Gnulib:
12 This function has quadratic instead of linear complexity on some
14 glibc <= 2.6.1, cygwin 1.5.x, OpenBSD 4.0, Solaris 9, mingw
17 Portability problems not fixed by Gnulib:
20 This function cannot work correctly on character strings in most multibyte
21 locales. Gnulib provides an alternative function @code{mbsstr} that works
22 on character strings in all locales.