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path:
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/
src
/
ctype
/
isdigit.c
blob: 0bc82a6d76d8e4ab571a7dfaf27a359bae507b20 (
plain
)
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#include <ctype.h>
#undef isdigit
int
isdigit
(
int
c
)
{
return
(
unsigned
)
c
-
'0'
<
10
;
}