#include	"calld.h"#include	<stdarg.h>/* * Note that all debug output goes back to the client. */voidDEBUG(char *fmt, ...)		/* debug output, newline at end */{	va_list	args;	char	line[MAXLINE];	int		n;	if (Debug == 0)		return;	va_start(args, fmt);	vsprintf(line, fmt, args);	strcat(line, "\n");	va_end(args);	n = strlen(line);	if (writen(clifd, line, n) != n)		log_sys("writen error");}voidDEBUG_NONL(char *fmt, ...)	/* debug output, NO newline at end */{	va_list	args;	char	line[MAXLINE];	int		n;	if (Debug == 0)		return;	va_start(args, fmt);	vsprintf(line, fmt, args);	va_end(args);	n = strlen(line);	if (writen(clifd, line, n) != n)		log_sys("writen error");}