#ifs and their corresponding #endifs -- in same file?

[Doug Gwyn]

In article <335 at edg1.UUCP> jsa at edg1.UUCP (J. Stephen Adamczyk) writes:
-Anyone care to venture an opinion or whether or not the pANS requires
-that an #if (or the like) be closed by a corresponding #endif in
-the SAME source file?

Of course it does.  See the preprocessing grammar.