#include	"defs.h"

/*
 * check that name contains legal characters
 */
INT chkid(cp)
	REG STRING cp;
{
	REG char c;

	if (cp == 0 || *cp == 0)
		return(1);
	while(c = *cp++)
	{
		if(idchar(c)) continue;
		return(1);
	}
	return(0);
}

#define CHARSET "\"'~:$[]?/<>=+-*."

idchar(c)
{
	if(alphanum(c)) return(1);
	if(any(c,CHARSET)) return(1);
	return(0);
}