Provided by: libfontconfig-doc_2.15.0-2.2ubuntu1_all 

NAME
FcStrSetEqual - check sets for equality
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcStrSetEqual (FcStrSet *set_a, FcStrSet *set_b);
DESCRIPTION
Returns whether set_a contains precisely the same strings as set_b. Ordering of strings within the two
sets is not considered.
Fontconfig 2.15.0 23 March 2025 FcStrSetEqual(3)