--- ray/src/common/savestr.c	1989/02/02 10:34:40	1.1
+++ ray/src/common/savestr.c	1992/07/03 10:51:50	2.2
@@ -1,8 +1,10 @@
-/*
+/* Copyright 1988 Regents of the University of California */
 
 #ifndef lint
 static char SCCSid[] = "$SunId$ LBL";
 #endif
+
+/*
  *  savestr.c - routines for efficient string storage.
  *
  *	Savestr(s) stores a shared read-only string.
@@ -31,6 +33,8 @@ typedef struct s_head {
 
 static S_HEAD  *stab[NHASH];
 
+static int  shash();
+
 extern char  *savestr(), *strcpy(), *malloc();
 
 #define  NULL		0
@@ -89,21 +93,6 @@ char  *s;
 			sfree(sp);
 			return;
 		}
-}
-
-
-int
-strcmp(s1, s2)				/* check for s1==s2 */
-register char  *s1, *s2;
-{
-	if (s1 == s2)
-		return(0);
-
-	while (*s1 == *s2++)
-		if (!*s1++)
-			return(0);
-
-	return(*s1 - *--s2);
 }