shithub: scc

ref: 22bcaee6b85ae9fd458b5b5717847d00b7b8599f
dir: /lib/c/isupper.c/

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#define __USE_MACROS
#include <ctype.h>
#undef isupper

int
isupper(int c)
{
	return (__ctype+1)[c] & _U;
}