char *subend; /* end of subbase */
U16 naughty; /* how exponential is this pattern? */
char reganch; /* Internal use only. */
- char do_folding; /* do case-insensitive match? */
+ char exec_tainted; /* Tainted information used by regexec? */
char program[1]; /* Unwarranted chumminess with compiler. */
} regexp;