Provided by: libfontconfig1-dev_2.11.94-0ubuntu1.1_amd64 bug

NAME
       FcStrStr - locate UTF-8 substring


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcChar8 * FcStrStr (const FcChar8 *s1, const FcChar8 *s2);


DESCRIPTION
       Returns  the  location  of  s2  in  s1.  Returns  NULL if s2 is not present in s1. This test will operate
       properly with UTF8 encoded strings.

Fontconfig 2.11.94                                 02 6月 2015                                       FcStrStr(3)