shithub: scc

ref: 547f3e403620e0b1686bb5dce005f4169dbc38e1
dir: /src/libc/ctype/isdigit.c/

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#include <ctype.h>
#undef isdigit

int
isdigit(int c)
{
	return (__ctype+1)[c] & (_D);
}