int sscanf(str, fmt, var1, var2 ...) string str; string fmt; Parse a string "str" using the format "fmt". "fmt" can contain strings separated by "%d" and "%s". Every "%d" and "%s" corresponds to one of var1, var2... "%d" will give a number, and "%s" will give a string. Number of matched "%d" and "%s" is returned. See also efun/extract efun/explode.