15 |
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|
16 |
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#include <math.h> |
17 |
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|
18 |
+ |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
19 |
+ |
#undef getc |
20 |
+ |
#undef putc |
21 |
+ |
#define getc getc_unlocked |
22 |
+ |
#define putc putc_unlocked |
23 |
+ |
#endif |
24 |
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|
25 |
+ |
|
26 |
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void |
27 |
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putstr(s, fp) /* write null-terminated string to fp */ |
28 |
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register char *s; |
103 |
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double d; |
104 |
|
|
105 |
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l = getint(4, fp); |
106 |
+ |
if (l == 0) { |
107 |
+ |
getc(fp); /* exactly zero -- ignore exponent */ |
108 |
+ |
return(0.0); |
109 |
+ |
} |
110 |
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d = (l + (l > 0 ? .5 : -.5)) * (1./0x7fffffff); |
111 |
|
return(ldexp(d, (int)getint(1, fp))); |
112 |
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} |