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zircon
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third_party
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ulib
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musl
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src
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ctype
/
iswalpha.c
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#include
<wctype.h>
static
const
unsigned
char
table
[]
=
{
#include
"alpha.h"
};
int
iswalpha
(
wint_t
wc
)
{
if
(
wc
<
0x20000U
)
return
(
table
[
table
[
wc
>>
8
]
*
32
+
((
wc
&
255
)
>>
3
)]
>>
(
wc
&
7
))
&
1
;
if
(
wc
<
0x2fffeU
)
return
1
;
return
0
;
}