Provided by: libfontconfig-doc_2.13.1-4.4ubuntu1_all bug

NAME

       FcStrStrIgnoreCase - locate UTF-8 substring ignoring ASCII case

SYNOPSIS

       #include <fontconfig/fontconfig.h>

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

DESCRIPTION

       Returns the location of s2 in s1, ignoring case.  Returns NULL if s2 is not present in s1.
       This test is case-insensitive for all proper UTF-8 encoded strings.