Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / libpspp / misc.h

diff --git a/src/libpspp/misc.h b/src/libpspp/misc.h
index fea0e28e5e64a98b2037dd0dc97fc6adcfb299f0..969b2621f043dbc9abfbca8e9b8c90edf937003b 100644 (file)
--- a/src/libpspp/misc.h
+++ b/src/libpspp/misc.h
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -27,17 +26,17 @@
 
 /* HUGE_VAL is traditionally defined as positive infinity, or
    alternatively, DBL_MAX. */
-#if !HAVE_ISINF
+#if !HAVE_ISINF && !defined isinf
 #define isinf(X) (fabs (X) == HUGE_VAL)
 #endif
 
 /* A Not a Number is not equal to itself. */
-#if !HAVE_ISNAN
+#if !HAVE_ISNAN && !defined isnan
 #define isnan(X) ((X) != (X))
 #endif
 
 /* Finite numbers are not infinities or NaNs. */
-#if !HAVE_FINITE
+#if !HAVE_FINITE && !defined finite
 #define finite(X) (!isinf (X) && !isnan (X))
 #elif HAVE_IEEEFP_H
 #include <ieeefp.h>            /* Declares finite() under Solaris. */
@@ -60,21 +59,21 @@ int intlog10 (unsigned);
 
 /* Returns the square of X. */
 static inline double
-pow2 (double x) 
+pow2 (double x)
 {
   return x * x;
 }
 
 /* Returns the cube of X. */
 static inline double
-pow3 (double x) 
+pow3 (double x)
 {
   return x * x * x;
 }
 
 /* Returns the fourth power of X. */
 static inline double
-pow4 (double x) 
+pow4 (double x)
 {
   double y = x * x;
   y *= y;