FcConfigGetRescanInterval - Man Page

#include <fontconfig/fontconfig.h>

int FcConfigGetRescanInterval (FcConfig *config);

Returns the interval between automatic checks of the configuration (in seconds) specified in config. The configuration is checked during a call to FcFontList when this interval has passed since the last check. An interval setting of zero disables automatic checks. If config is NULL, the current configuration is used.