-/* Recursively parses a FORTRAN-like format specification. LEVEL
- is the level of recursion, starting from 0. Returns the
- parsed specification if successful, or a null pointer on
- failure. */
+/* Recursively parses a FORTRAN-like format specification into
+ the linked list with head FIRST and tail TAIL. LEVEL is the
+ level of recursion, starting from 0. Returns the parsed
+ specification if successful, or a null pointer on failure. */