Man Page: fcconfigsubstitute
Operating Environment: mojave
Section: 3
FcConfigSubstitute(3) FcConfigSubstitute(3)NAMEFcConfigSubstitute - Execute substitutionsSYNOPSIS#include <fontconfig.h> FcBool FcConfigSubstitute (FcConfig *config, FcPattern *p, FcMatchKind kind);DESCRIPTIONCalls FcConfigSubstituteWithPat setting p_pat to NULL. Returns FcFalse if the substitution cannot be performed (due to allocation failure). Otherwise returns FcTrue. If config is NULL, the current configuration is used.VERSIONFontconfig version 2.9.0 16 April 2012 FcConfigSubstitute(3)