Index: ram/adfield.c
===================================================================
--- ram/adfield.c	(revision 599d89b3d3e576167c9066cfd2530b2824dc2bff)
+++ ram/adfield.c	(revision 5c13d6473fc3b87b0f3add3efa9e24cfc9622d76)
@@ -86,5 +86,5 @@
 extern	void	vcputsv(int *obase, int nw, int fg, int bg, int row, int col, char *str, int pitch);
 
-extern	char	*memset(char *sp, char c, int n);
+extern	void	*memset(void *vp, char c, int n);
 
 extern	short	adnamsw;
Index: ram/idfield.c
===================================================================
--- ram/idfield.c	(revision 599d89b3d3e576167c9066cfd2530b2824dc2bff)
+++ ram/idfield.c	(revision 5c13d6473fc3b87b0f3add3efa9e24cfc9622d76)
@@ -87,5 +87,5 @@
 extern	unsigned	fromfpu(unsigned fputime);
 
-extern	char	*memset(char *sp, char c, int n);
+extern	void	*memset(void *vp, char c, int n);
 
 /* 
Index: ram/ldfield.c
===================================================================
--- ram/ldfield.c	(revision 599d89b3d3e576167c9066cfd2530b2824dc2bff)
+++ ram/ldfield.c	(revision 5c13d6473fc3b87b0f3add3efa9e24cfc9622d76)
@@ -49,5 +49,5 @@
 extern	unsigned	exp_c(unsigned c);
 
-extern	char	*memset(char *sp, char c, int n);
+extern	void	*memset(void *vp, char c, int n);
 extern	char	*slotnam(unsigned slot, unsigned kind);
 
Index: ram/scfield.c
===================================================================
--- ram/scfield.c	(revision 599d89b3d3e576167c9066cfd2530b2824dc2bff)
+++ ram/scfield.c	(revision 5c13d6473fc3b87b0f3add3efa9e24cfc9622d76)
@@ -24,5 +24,5 @@
 /* functions defined elsewhere */
 
-extern	char	*memset(char *sp, char c, int n);
+extern	void	*memset(void *vp, char c, int n);
 
 extern	void	cxkstd(void);
Index: ram/tdfield.c
===================================================================
--- ram/tdfield.c	(revision 599d89b3d3e576167c9066cfd2530b2824dc2bff)
+++ ram/tdfield.c	(revision 5c13d6473fc3b87b0f3add3efa9e24cfc9622d76)
@@ -44,5 +44,5 @@
 extern	short	nd_tpch(short nn, short k);
 
-extern	char	*memset(char *sp, char c, int n);
+extern	void	*memset(void *vp, char c, int n);
 
 extern	short	cxval, cyval, cxrate, cyrate;