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try to catch isinf over ieeefp.h

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This commit is contained in:
dwarning
2009-01-04 13:23:58 +00:00
parent 994b00783d
commit abc18c40f0
4 changed files with 41 additions and 23 deletions
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src/include/missing_math.h
+11 -7
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@@ -33,13 +33,17 @@ extern int isnan(double);
#endif
#ifndef HAVE_DECL_ISINF
# ifndef HAVE_ISINF
# if defined(HAVE_FINITE) && (defined (HAVE_DECL_ISNAN) || defined (HAVE_ISNAN))
# define isinf(x) (!finite(x) && !isnan(x))
# endif
# else
extern int isinf(double);
# endif
#ifndef HAVE_ISINF
#if defined(HAVE_FINITE) && (defined (HAVE_DECL_ISNAN) || defined (HAVE_ISNAN))
#define isinf(x) (!finite(x) && !isnan(x))
#else
#ifdef HAVE_IEEEFP_H
extern int isinf(double);
#endif
#endif
#else /* HAVE_ISINF */
extern int isinf(double);
#endif /* HAVE_ISINF */
#endif /* HAVE_DECL_ISINF */
#endif /* MISSING_MATH_H_INCLUDED */