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0d748ad58e
This change fixes Cosmopolitan so it has fewer opinions about compiler warnings. The whole repository had to be cleaned up to be buildable in -Werror -Wall mode. This lets us benefit from things like strict const checking. Some actual bugs might have been caught too.
11 lines
456 B
C
11 lines
456 B
C
#ifndef COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
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#define COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
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#include "libc/intrin/bsr.h"
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#define ThomPikeCont(x) (0200 == (0300 & (x)))
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#define ThomPikeByte(x) ((x) & (((1 << ThomPikeMsb(x)) - 1) | 3))
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#define ThomPikeLen(x) (7 - ThomPikeMsb(x))
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#define ThomPikeMsb(x) ((255 & (x)) < 252 ? _bsr(255 & ~(x)) : 1)
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#define ThomPikeMerge(x, y) ((x) << 6 | (077 & (y)))
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#endif /* COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ */
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