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Fix configure problem.

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This commit is contained in:
Bruce Momjian
1999-07-18 20:43:13 +00:00
parent b721c9e164
commit 7badb1e792
3 changed files with 43 additions and 9 deletions
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32
src/backend/port/isinf.c
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@@ -1,18 +1,12 @@
/* $Id: isinf.c,v 1.10 1999/07/18 17:38:23 momjian Exp $ */
/* $Id: isinf.c,v 1.11 1999/07/18 20:43:12 momjian Exp $ */
#include <math.h>
#include "config.h"
#ifdef NOT_USED
#if HAVE_FPCLASS
#if HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
#if HAVE_FP_CLASS_H
#include <fp_class.h>
#endif
int
isinf(double d)
{
@@ -29,6 +23,12 @@ isinf(double d)
return 0;
}
#else
#if defined(HAVE_FP_CLASS) || defined(HAVE_FP_CLASS_D)
#if HAVE_FP_CLASS_H
#include <fp_class.h>
#endif
int
isinf(x)
double x;
@@ -49,3 +49,19 @@ double x;
}
#endif
#endif
#if defined(HAVE_CLASS)
int
isinf(double x)
{
int fpclass = class(x);
if (fpclass == FP_PLUS_INF)
return 1;
if (fpclass == FP_MINUS_INF)
return -1;
return 0;
}
#endif