* fix-header.c:  Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h i
missing.  Re-write how errno is added to be done similarly
(XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL):  New macros, to mark XPG4 functions.
(std_include_table):  Add a number of functions (mostly XPG4).

From-SVN: r10888