/* case_ok(buf, len, namelen, name)
* We've already done a successful stat() or fopen() on buf (a path of length
* len, exclusive of trailing null). name is the last component of that path
- & a string of length namelen, exclusive of trailing null).
+ * (a string of length namelen, exclusive of trailing null).
* case_ok() is to return 1 if there's a case-sensitive match for
* name, else 0. case_ok() is also to return 1 if envar PYTHONCASEOK
* exists.