SYNTAX #include <critbit.h> critbit0_tree cb = { 0 }; int critbit0_contains(critbit0_tree* cb,const char* str); DESCRIPTION critbit0_contains looks up the given string in the critbit0 tree. If str is in cb, critbit0_contains returns 1. Otherwise it returns 0. RETURN VALUE 1 if the key was found, 0 otherwise.