cde4fa851d
- Formatted by clang-format (WebKit-style). - Removed unnecessary errno linux. - Added KOS error codes. - String functions have been replaced with more optimal ones for x86. - Changed wrappers for 70 sysfunction. git-svn-id: svn://kolibrios.org@9765 a494cfbc-eb01-0410-851d-a64ba20cac60
29 lines
640 B
C
29 lines
640 B
C
/* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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#include <math.h>
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double ldexp(double v, int e)
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{
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double two = 2.0;
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if (e < 0) {
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e = -e; /* This just might overflow on two-complement machines. */
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if (e < 0)
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return 0.0;
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while (e > 0) {
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if (e & 1)
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v /= two;
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two *= two;
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e >>= 1;
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}
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} else if (e > 0) {
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while (e > 0) {
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if (e & 1)
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v *= two;
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two *= two;
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e >>= 1;
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}
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}
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return v;
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}
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