shithub: scc

ref: fcee86a4008c4adbda7b9a6a1f9bc41c05bc092e
dir: /src/libc/ctype/isxdigit.c/

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#include <ctype.h>
#undef isxdigit

int
isxdigit(int c)
{
	return (__ctype+1)[c] & (_D|_X);
}