nam.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 25 行

/* Copyright (c) 1979 Regents of the University of California */

static char sccsid[] = "@(#)NAM.c 1.3 6/10/81";

#include "h00vars.h"

char *
NAM(val, name)

	long		val;	/* internal enumerated type value */
	char		*name;	/* ptr to enumerated type name descriptor */
{
	register int	value = val;
	register short	*sptr;

	sptr = (short *)name;
	if (value < 0 || value >= *sptr) {
		ERROR("Enumerated type value of %D is out of range on output\n",
			val);
		return;
	}
	sptr++;
	return	name + 2 + sptr[value];
}