--- ray/src/px/ra_ps.c	1998/08/28 10:03:46	2.21
+++ ray/src/px/ra_ps.c	2003/02/22 02:07:28	2.24
@@ -1,9 +1,6 @@
-/* Copyright (c) 1997 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: ra_ps.c,v 2.24 2003/02/22 02:07:28 greg Exp $";
 #endif
-
 /*
  *  Radiance picture to PostScript file translator -- one way!
  */
@@ -61,10 +58,10 @@ char  *progname;
 
 int  xmax, ymax;			/* input image dimensions */
 
-extern char  *malloc();
 extern double	unit2inch();
 
 
+int
 headline(s)		/* check header line */
 char  *s;
 {
@@ -75,6 +72,7 @@ char  *s;
 		wrongformat = strcmp(fmt, COLRFMT);
 	} else if (isaspect(s))
 		pixaspect *= aspectval(s);
+	return(0);
 }
 
 
@@ -191,7 +189,7 @@ 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,
@@ -303,7 +301,7 @@ char  **av;
 					/* EPS comments */
 	puts("%!PS-Adobe-2.0 EPSF-2.0");
 	printf("%%%%Title: "); printargs(ac, av, stdout);
-	printf("%%%%Creator: %s\n", SCCSid);
+	printf("%%%%Creator: %s\n", progname);
 	printf("%%%%Pages: %d\n", ncopies);
 	if (landscape = xmax > pixaspect*ymax)
 		puts("%%Orientation: Landscape");
@@ -472,7 +470,7 @@ ra2ps()				/* convert Radiance scanlines to 6-bit */
 	}
 	putchar('\n');
 						/* free scanline */
-	free((char *)scanin);
+	free((void *)scanin);
 }