--- ray/src/px/ra_ps.c	1998/08/28 10:03:46	2.21
+++ ray/src/px/ra_ps.c	1999/07/19 09:53:06	2.23
@@ -65,6 +65,7 @@ extern char  *malloc();
 extern double	unit2inch();
 
 
+int
 headline(s)		/* check header line */
 char  *s;
 {
@@ -75,6 +76,7 @@ char  *s;
 		wrongformat = strcmp(fmt, COLRFMT);
 	} else if (isaspect(s))
 		pixaspect *= aspectval(s);
+	return(0);
 }
 
 
@@ -191,7 +193,7 @@ double
 unit2inch(s)		/* determine unit */
 register char	*s;
 {
-	static struct unit {char n; float f} u[] = {
+	static struct unit {char n; float f;} u[] = {
 		'i', 1.,
 		'm', 1./25.4,
 		'c', 1./2.54,