- * s1 is either name, or name=value
- * s2 is name=value
- * if names match, return value of s2, else NULL
- * used for environment searching: see getenv
+ * _findenv --
+ * Returns pointer to value associated with name, if any, else NULL.
+ * Sets offset to be the offset of the name/value combination in the
+ * environmental array, for use by setenv(3) and unsetenv(3).
+ * Explicitly removes '=' in argument name.
+ *
+ * This routine *should* be a static; don't use it.