FcFileIsDir(3) check whether a file is a directory Section 3 libfontconfig-doc bookworm source Description FcFileIsDir NAME FcFileIsDir - check whether a file is a directory SYNOPSIS #include <fontconfig/fontconfig.h> FcBool FcFileIsDir (const FcChar8 *file); DESCRIPTION Returns FcTrue if file is a directory, otherwise returns FcFalse.