FL_USER6          710 internal.h     #define IMEMO_FL_USER3 FL_USER6
FL_USER6          289 re.c           #define REG_ENCODING_NONE FL_USER6
FL_USER6         4331 thread.c       #define THREAD_SHIELD_WAITING_MASK (FL_USER0|FL_USER1|FL_USER2|FL_USER3|FL_USER4|FL_USER5|FL_USER6|FL_USER7|FL_USER8|FL_USER9|FL_USER10|FL_USER11|FL_USER12|FL_USER13|FL_USER14|FL_USER15|FL_USER16|FL_USER17|FL_USER18|FL_USER19)