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Replace float.c's #ifdef finite check with a proper autoconf check, so it

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works if finite() is a function.  Patch from Christof Petig.
This commit is contained in:
Tom Lane
1999-10-02 17:45:31 +00:00
parent 54204e6c78
commit 1f122a7c4c
4 changed files with 121 additions and 88 deletions
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10
src/backend/utils/adt/float.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.49 1999/09/26 21:21:15 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.50 1999/10/02 17:45:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1157,11 +1157,11 @@ dpow(float64 arg1, float64 arg2)
tmp1 = *arg1;
tmp2 = *arg2;
#ifndef finite
#ifndef HAVE_FINITE
errno = 0;
#endif
*result = (float64data) pow(tmp1, tmp2);
#ifndef finite
#ifndef HAVE_FINITE
if (errno != 0) /* on some machines both EDOM & ERANGE can
* occur */
#else
@ -1189,11 +1189,11 @@ dexp(float64 arg1)
result = (float64) palloc(sizeof(float64data));
tmp = *arg1;
#ifndef finite
#ifndef HAVE_FINITE
errno = 0;
#endif
*result = (float64data) exp(tmp);
#ifndef finite
#ifndef HAVE_FINITE
if (errno == ERANGE)
#else
/* infinity implies overflow, zero implies underflow */