Man page - fcstrcmpignorecase(3)
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Manual
FcStrCmpIgnoreCase
NAMESYNOPSIS
DESCRIPTION
NAME
FcStrCmpIgnoreCase - compare UTF-8 strings ignoring case
SYNOPSIS
#include <fontconfig/fontconfig.h>
int FcStrCmpIgnoreCase (const FcChar8 * s1 , const FcChar8 * s2 );
DESCRIPTION
Returns the usual <0, 0, >0 result of comparing s1 and s2 . This test is case-insensitive for all proper UTF-8 encoded strings.