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Fix for MSVC 2015: isnan is supported in this version

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Photonios 2015-09-22 18:25:53 +02:00 committed by Daniele Varrazzo
parent abf1f28c44
commit 4a6b31f56a
1 changed files with 3 additions and 2 deletions
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psycopg/config.h
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@ -129,14 +129,15 @@ static int pthread_mutex_init(pthread_mutex_t *mutex, void* fake)
/* remove the inline keyword, since it doesn't work unless C++ file */
#define inline
/* Hmmm, MSVC doesn't have a isnan/isinf function, but has _isnan function */
/* Hmmm, MSVC <2015 doesn't have a isnan/isinf function, but has _isnan function */
#if defined (_MSC_VER)
#if !defined(isnan)
#define isnan(x) (_isnan(x))
/* The following line was hacked together from simliar code by Bjorn Reese
* in libxml2 code */
#define isinf(x) ((_fpclass(x) == _FPCLASS_PINF) ? 1 \
: ((_fpclass(x) == _FPCLASS_NINF) ? -1 : 0))
#endif
#define strcasecmp(x, y) lstrcmpi(x, y)
#endif
#endif