Man page - fcpatternhash(3)
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Manual
FcPatternHash
NAMESYNOPSIS
DESCRIPTION
NAME
FcPatternHash - Compute a pattern hash value
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcChar32 FcPatternHash (const FcPattern * p );
DESCRIPTION
Returns a 32-bit number which is the same for any two patterns which are equal.