any platform without HAVE_LOG1P should have DBL_EPSILON in <float.h>

andrew.macintyre · andrew.macintyre · commit 412159d542a2 · 2008-09-22T14:11:41.000Z
Part of source_os2emx.patch in issue 3868 Reviewed by Amaury Forgeot d'Arc git-svn-id: http://svn.python.org/projects/python/trunk@66553 6015fed2-1504-0410-9fe1-9d1591cc4771
diff --git a/Python/pymath.c b/Python/pymath.c
@@ -35,6 +35,8 @@ copysign(double x, double y)
 #endif /* HAVE_COPYSIGN */
 
 #ifndef HAVE_LOG1P
+#include <float.h>
+
 double
 log1p(double x)
 {

Original file line number	Diff line number	Diff line change
`@@ -35,6 +35,8 @@ copysign(double x, double y)`
`35`	`35`	`#endif /* HAVE_COPYSIGN */`
`36`	`36`
`37`	`37`	`#ifndef HAVE_LOG1P`
	`38`	`+#include <float.h>`
	`39`	`+`
`38`	`40`	`double`
`39`	`41`	`log1p(double x)`
`40`	`42`	`{`