--- ray/src/common/badarg.c	2003/06/07 12:50:20	2.4
+++ ray/src/common/badarg.c	2014/02/28 21:03:40	2.8
@@ -1,43 +1,51 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: badarg.c,v 2.4 2003/06/07 12:50:20 schorsch Exp $";
+static const char	RCSid[] = "$Id: badarg.c,v 2.8 2014/02/28 21:03:40 greg Exp $";
 #endif
 /*
  * Check argument list against format string.
  *
- *  External symbols declared in standard.h
+ *  External symbols declared in rtio.h
  */
 
 #include "copyright.h"
 
 #include <ctype.h>
 
-#include "standard.h"
+#include "rtio.h"
 
 
 int
-badarg(ac, av, fl)		/* check argument list */
-int	ac;
-register char	**av;
-register char	*fl;
+badarg(		/* check argument list */
+int	ac,
+char	**av,
+char	*fl
+)
 {
-	register int  i;
+	int	i;
+	char	*s;
 
 	if (fl == NULL)
 		fl = "";		/* no arguments? */
 	for (i = 1; *fl; i++,av++,fl++) {
 		if (i > ac || *av == NULL)
 			return(-1);
+		s = *av;
 		switch (*fl) {
 		case 's':		/* string */
-			if (**av == '\0' || isspace(**av))
+			while (isspace(*s))
+				++s;
+			if (*s == '\0')
 				return(i);
+			while (*s)
+				if (!isprint(*s++))
+					return(i);
 			break;
 		case 'i':		/* integer */
-			if (!isintd(*av, " \t\r\n"))
+			if (!isintd(s, " \t\r\n"))
 				return(i);
 			break;
 		case 'f':		/* float */
-			if (!isfltd(*av, " \t\r\n"))
+			if (!isfltd(s, " \t\r\n"))
 				return(i);
 			break;
 		default:		/* bad call! */