15 lines
228 B
C
15 lines
228 B
C
#include <math.h>
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#include <errno.h>
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long double ldexpl(long double x, int expn)
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{
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if (isfinite (x) && x != 0.0L)
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{
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x = scalbnl (x , expn);
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if (!isfinite (x) || x == 0.0) errno = ERANGE;
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}
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return x;
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}
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