--- ray/src/common/ealloc.c	2003/07/30 10:11:06	2.6
+++ ray/src/common/ealloc.c	2003/11/14 17:22:06	2.8
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: ealloc.c,v 2.6 2003/07/30 10:11:06 schorsch Exp $";
+static const char	RCSid[] = "$Id: ealloc.c,v 2.8 2003/11/14 17:22:06 schorsch Exp $";
 #endif
 /*
  *  ealloc.c - memory routines which call quit on error.
@@ -13,7 +13,7 @@ static const char	RCSid[] = "$Id: ealloc.c,v 2.6 2003/
 
 #include "rterror.h"
 
-char *	/* return pointer to n uninitialized bytes */
+extern char *	/* return pointer to n uninitialized bytes */
 emalloc(unsigned int  n)
 {
 	register char  *cp;
@@ -26,10 +26,11 @@ emalloc(unsigned int  n)
 
 	eputs("Out of memory in emalloc\n");
 	quit(1);
+	return NULL; /* pro forma return */
 }
 
 
-char *			/* return pointer to initialized memory */
+extern char *			/* return pointer to initialized memory */
 ecalloc(register unsigned int ne, unsigned int es)
 {
 	register char  *cp;
@@ -49,7 +50,7 @@ ecalloc(register unsigned int ne, unsigned int es)
 }
 
 
-char *			/* reallocate cp to size n */
+extern char *			/* reallocate cp to size n */
 erealloc(register char  *cp, unsigned int  n)
 {
 	if (n == 0) {
@@ -68,10 +69,11 @@ erealloc(register char  *cp, unsigned int  n)
 
 	eputs("Out of memory in erealloc\n");
 	quit(1);
+	return NULL; /* pro forma return */
 }
 
 
-void			/* free memory allocated by above */
+extern void			/* free memory allocated by above */
 efree(char  *cp)
 {
 	free((void *)cp);