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.