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#include "rtio.h" |
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< |
#ifndef frexp |
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< |
extern double frexp(); |
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> |
#include <math.h> |
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> |
|
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> |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
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> |
#undef getc |
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> |
#undef putc |
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> |
#define getc getc_unlocked |
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> |
#define putc putc_unlocked |
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#endif |
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– |
#ifndef ldexp |
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– |
extern double ldexp(); |
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– |
#endif |
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void |
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double d; |
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105 |
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l = getint(4, fp); |
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+ |
if (l == 0) { |
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+ |
getc(fp); /* exactly zero -- ignore exponent */ |
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+ |
return(0.0); |
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+ |
} |
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d = (l + (l > 0 ? .5 : -.5)) * (1./0x7fffffff); |
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return(ldexp(d, (int)getint(1, fp))); |
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} |