[rfa] Minor cpp.texi tweeks

[Andrew Cagney]

Hello,

The attatched appends a ``.'' to xref{} in three places where it was
missing.  makeinfo 3.12f didn't like it.

Ok?

	Andrew
Tue Jul 25 15:15:21 2000  Andrew Cagney  <cagney@b1.cygnus.com>

	* cpp.texi: Add trailing full-stop to xref entries.

Index: cpp.texi
===================================================================
RCS file: /cvs/cvsfiles/devo/gcc/cpp.texi,v
retrieving revision 1.69
diff -p -r1.69 cpp.texi
*** cpp.texi	2000/07/14 17:44:13	1.69
--- cpp.texi	2000/07/25 05:18:47
*************** include.  The text @var{anything else} i
*** 401,407 ****
  are expanded (@pxref{Macros}).  When this is done, the result must match
  one of the above two variants --- in particular, the expansion must form
  a string literal token, or a sequence of tokens surrounded by angle
! braces.  @xref{Unreliable Features}
  
  This feature allows you to define a macro which controls the file name
  to be used at a later point in the program.  One application of this is
--- 401,407 ----
  are expanded (@pxref{Macros}).  When this is done, the result must match
  one of the above two variants --- in particular, the expansion must form
  a string literal token, or a sequence of tokens surrounded by angle
! braces. @xref{Unreliable Features}.
  
  This feature allows you to define a macro which controls the file name
  to be used at a later point in the program.  One application of this is
*************** The text between the @samp{<} and @samp{
*** 2776,2782 ****
  directly within a @samp{#include} or similar directive.  If a directive
  of this form is obtained through macro expansion, however, behavior like
  preservation of whitespace, and interpretation of backslashes and quotes
! is undefined.  @xref{Include Syntax}
  
  @item Precedence of ## operators with respect to each other
  
--- 2776,2782 ----
  directly within a @samp{#include} or similar directive.  If a directive
  of this form is obtained through macro expansion, however, behavior like
  preservation of whitespace, and interpretation of backslashes and quotes
! is undefined. @xref{Include Syntax}.
  
  @item Precedence of ## operators with respect to each other
  
*************** used at all.
*** 2846,2852 ****
  @item #pragma poison
  
  This pragma has been superceded by @samp{#pragma GCC poison}.
! @xref{Poisoning}
  
  @item Multi-line string literals in directives
  
--- 2846,2852 ----
  @item #pragma poison
  
  This pragma has been superceded by @samp{#pragma GCC poison}.
! @xref{Poisoning}.
  
  @item Multi-line string literals in directives