Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/trionan.h

 /*************************************************************************
  *
  * $Id$
  *
  * Copyright (C) 2001 Bjorn Reese <breese@users.sourceforge.net>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
@@ skipping 28 matching lines @@
 
 /*
  * Return positive infinity.
  */
 TRIO_PUBLIC double trio_pinf TRIO_PROTO((void));
 
 /*
  * Return negative infinity.
  */
 TRIO_PUBLIC double trio_ninf TRIO_PROTO((void));
-  
+
 /*
  * Return negative zero.
  */
 TRIO_PUBLIC double trio_nzero TRIO_PROTO((TRIO_NOARGS));
 
 /*
  * If number is a NaN return non-zero, otherwise return zero.
  */
 TRIO_PUBLIC int trio_isnan TRIO_PROTO((double number));
 
@@ skipping 15 matching lines @@
 
 TRIO_PUBLIC int trio_signbit TRIO_PROTO((double number));
 
 TRIO_PUBLIC int trio_fpclassify_and_signbit TRIO_PROTO((double number, int *is_negative));
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* TRIO_NAN_H */