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comparison src/sysfloat.h @ 209:41ff10fd062f r20-4b3

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Import from CVS: tag r20-4b3
author cvs
date Mon, 13 Aug 2007 10:04:58 +0200
parents 360340f9fd5f
children e11d67e05968
comparison
equal deleted inserted replaced
208:f427b8ec4379 209:41ff10fd062f
74 74
75 #ifdef FLOAT_CHECK_ERRNO 75 #ifdef FLOAT_CHECK_ERRNO
76 # include <errno.h> 76 # include <errno.h>
77 #endif 77 #endif
78 78
79 /* Avoid traps on VMS from sinh and cosh.
80 All the other functions set errno instead. */
81
82 #ifdef VMS
83 #undef cosh
84 #undef sinh
85 #define cosh(x) ((exp(x)+exp(-x))*0.5)
86 #define sinh(x) ((exp(x)-exp(-x))*0.5)
87 #endif /* VMS */
88
89 #ifndef isnan 79 #ifndef isnan
90 # define isnan(x) ((x) != (x)) 80 # define isnan(x) ((x) != (x))
91 #endif 81 #endif
92 82