--- ray/src/common/header.c	1996/03/12 11:29:16	2.7
+++ ray/src/common/header.c	1997/10/31 11:40:52	2.9
@@ -1,4 +1,4 @@
-/* Copyright (c) 1994 Regents of the University of California */
+/* Copyright (c) 1996 Regents of the University of California */
 
 #ifndef lint
 static char SCCSid[] = "$SunId$ LBL";
@@ -57,7 +57,7 @@ register char  *r, *s;
 
 	while (*cp) if (*cp++ != *s++) return(0);
 	if (r == NULL) return(1);
-	while (*s) *r++ = *s++;
+	while (*s && !isspace(*s)) *r++ = *s++;
 	*r = '\0';
 	return(1);
 }
@@ -89,9 +89,8 @@ register FILE  *fp;
 			putc(quote, fp);
 		} else
 			fputs(*av++, fp);
-		putc(' ', fp);
+		putc(ac ? ' ' : '\n', fp);
 	}
-	putc('\n', fp);
 }