shithub: scc

ref: 1e3dd27b9b1dcd2c8f16a0f51effaade0e12c227
dir: /lib/c/src/isupper.c/

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

int
isupper(int c)
{
	return __ctype[(unsigned char) c] & _U;
}