Various tweaks -- add our sections, etc.

*** 205,214 ****
--- 205,218 ----
          SEC_EXIT_STATUS, /* EXIT STATUS */
          SEC_EXAMPLES, /* EXAMPLES */
          SEC_DIAGNOSTICS, /* DIAGNOSTICS */
          SEC_COMPATIBILITY, /* COMPATIBILITY */
          SEC_ERRORS, /* ERRORS */
+         SEC_ARCHITECTURE,
+         SEC_CODE_SET_INDEPENDENCE,
+         SEC_INTERFACE_STABILITY,
+         SEC_MULTITHREADING_LEVEL,
          SEC_SEE_ALSO, /* SEE ALSO */
          SEC_STANDARDS, /* STANDARDS */
          SEC_HISTORY, /* HISTORY */
          SEC_AUTHORS, /* AUTHORS */
          SEC_CAVEATS, /* CAVEATS */