Searched defs:isnan (Results 1 - 1 of 1) sorted by relevance

/ast/src/lib/libast/sfio/
H A Dsfcvt.c41 #undef isnan macro
44 #define isnan(n) (fpclassify(n)==FP_NAN) macro
47 #define isnan(n) (memcmp((void*)&n,(void*)&_Sfdnan,sizeof(n))==0) macro
53 #define isnanl(n) isnan(n)
308 if(isnan(f))

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