php-src/Zend/acconfig.h
Sascha Schumann 0404a02430 Welcome zend_finite(n).
This chooses the best combination of what is available:

finite, isfinite, isinf, isnan
2000-06-18 16:33:15 +00:00

58 lines
1010 B
C

#define ZEND_API
#define ZEND_DLEXPORT
@TOP@
/* these are defined by automake */
#undef PACKAGE
#undef VERSION
#undef uint
#undef ulong
/* Define if you want to enable memory limit support */
#define MEMORY_LIMIT 0
@BOTTOM@
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif
#if ZEND_BROKEN_SPRINTF
int zend_sprintf(char *buffer, const char *format, ...);
#else
# define zend_sprintf sprintf
#endif
#ifdef HAVE_FINITE
#define zend_finite(a) finite(a)
#elif defined(HAVE_ISFINITE)
#define zend_finite(a) isfinite(a)
#elif defined(HAVE_ISNAN) && defined(HAVE_ISINF)
#define zend_finite(a) (isnan(a) ? 0 : isinf(a) ? 0 : 1)
#elif defined(HAVE_ISNAN)
#define zend_finite(a) (isnan(a) ? 0 : 1)
#elif defined(HAVE_ISINF)
#define zend_finite(a) (isinf(a) ? 0 : 1)
#else
#define zend_finite(a) (1)
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/