Index: Src/Include/sysdep.h
===================================================================
--- Src/Include/sysdep.h	(revision 130)
+++ Src/Include/sysdep.h	(working copy)
@@ -46,7 +46,7 @@
 
 /* If you have no cbrt in your library, try this */
 #if defined(sequent) || defined(__hpux) || defined(linux)
-#define cbrt(n) pow(n, 1.0/3.0)
+// #define cbrt(n) pow(n, 1.0/3.0)
 #endif
 
 #if defined(mips) && defined(ultrix)
Index: Src/Programs/Guard.c
===================================================================
--- Src/Programs/Guard.c	(revision 130)
+++ Src/Programs/Guard.c	(working copy)
@@ -281,8 +281,6 @@
 static FLOAT frand(maxr)
 FLOAT maxr;						/* maximum value */
 {
-	extern long random();
-
 	return (random() & 0xffff) * maxr / 0x10000;
 }
 
Index: Src/Programs/kamikaze.c
===================================================================
--- Src/Programs/kamikaze.c	(revision 130)
+++ Src/Programs/kamikaze.c	(working copy)
@@ -303,8 +303,6 @@
 static FLOAT frand(maxr)
 FLOAT maxr;						/* maximum value */
 {
-	extern long random();
-
 	return (random() & 0xffff) * maxr / 0x10000;
 }