---
name: "FcLangSetEqual"
section: "3"
platform: "linux"
package: "fontconfig"
version: "2:2.18.3-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/FcLangSetEqual"
---

# FcLangSetEqual(3)

test for matching langsets

## NAME

FcLangSetEqual - test for matching langsets

## SYNOPSIS

**#include \<fontconfig/fontconfig.h\>**

**FcBool FcLangSetEqual (const FcLangSet \****ls\_a***, const FcLangSet \****ls\_b***);**

## DESCRIPTION

Returns FcTrue if and only if *ls\_a* supports precisely the same language and territory combinations as *ls\_b*.