shithub: scc

ref: 4c09eaec1c1f81e175b6e8b6266e8a2c9aa7afaa
dir: /lib/c/isascii.c/

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

int
isascii(int c)
{
	return c <= 0x7f;
}