Symbol: H_PREV_EVENT
lib/libedit/history.c
1063
case H_PREV_EVENT:
lib/libedit/readline.c
1568
history(h, &ev, H_PREV_EVENT, curr_num);
lib/libedit/readline.c
1701
pos < 0 ? H_NEXT_EVENT : H_PREV_EVENT, curr_num);