--- ray/src/common/rtio.h	2003/07/14 22:23:59	3.3
+++ ray/src/common/rtio.h	2003/11/14 17:22:06	3.6
@@ -1,4 +1,4 @@
-/* RCSid $Id: rtio.h,v 3.3 2003/07/14 22:23:59 schorsch Exp $ */
+/* RCSid $Id: rtio.h,v 3.6 2003/11/14 17:22:06 schorsch Exp $ */
 /*
  *	Radiance i/o and string routines
  */
@@ -11,21 +11,12 @@
 #include  <fcntl.h>
 #include  <string.h>
 
+#include  "paths.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* XXX include paths.h instead */
-#ifndef	 F_OK			/* mode bits for access(2) call */
-#define	 R_OK		4		/* readable */
-#define	 W_OK		2		/* writable */
-#define	 X_OK		1		/* executable */
-#define	 F_OK		0		/* exists */
-#endif
-
-			/* <unistd.h> is missing on some systems */
-extern off_t	lseek(int, off_t, int);
-
 					/* defined in badarg.c */
 extern int	badarg(int ac, char **av, char *fl);
 					/* defined in expandarg.c */
@@ -41,12 +32,12 @@ extern int	fgetval(FILE *fp, int ty, char *vp);
 extern char	*fgetword(char *s, int n, FILE *fp);
 					/* defined in fputword.c */
 extern void	fputword(char *s, FILE *fp);
-					/* defined in fixargv0.c */
-/*extern char	*fixargv0(char *av0);*/ /* XXX include paths.h instead */
 					/* defined in fropen.c */
 extern FILE	*frlibopen(char *fname);
 					/* defined in getlibpath.c */
 extern char	*getrlibpath(void);
+					/* defined in gethomedir.c */
+extern char *gethomedir(char *uname, char *path, int plen);
 					/* defined in getpath.c */
 extern char	*getpath(char *fname, char *searchpath, int mode);
 					/* defined in portio.c */