Provided by: libfontconfig-doc_2.15.0-2.2ubuntu1_all 

NAME
FcPatternReference - Increment pattern reference count
SYNOPSIS
#include <fontconfig/fontconfig.h>
void FcPatternReference (FcPattern *p);
DESCRIPTION
Add another reference to p. Patterns are freed only when the reference count reaches zero.
Fontconfig 2.15.0 23 March 2025 FcPatternReference(3)