FcConfigAppFontClear - Remove all app fonts from font database
#include <fontconfig.h>
void FcConfigAppFontClear(FcConfig *config);
.fi
Clears the set of application-specific fonts. If config is NULL, the
current configuration is used.
Fontconfig version 2.8.0
18 November 2009 FcConfigAppFontClear(3)