diff --git a/src/libCom/calc/calcPerform.c b/src/libCom/calc/calcPerform.c
index fa6120308..88613a5a1 100644
--- a/src/libCom/calc/calcPerform.c
+++ b/src/libCom/calc/calcPerform.c
@@ -65,6 +65,7 @@
  * .29  04-01-92        jba     allowed floating pt constants in expression
  * .30  05-01-92        jba     flt pt constant string replaced with double in postfix
  * .31  08-21-92        jba     ANSI c changes
+ * .32  12-11-92	mrk	Removed include for stdioLib.h
 >
  */
 
@@ -94,8 +95,8 @@
 
 #ifdef vxWorks
 #   include <vxWorks.h>
+#   include <varargs.h>
 #   include <fioLib.h>
-#   include <stdioLib.h>
 #else
 #   include <stdio.h>
 #endif
diff --git a/src/libCom/calc/postfix.c b/src/libCom/calc/postfix.c
index 06a6a1d09..9bb942418 100644
--- a/src/libCom/calc/postfix.c
+++ b/src/libCom/calc/postfix.c
@@ -42,6 +42,7 @@
  * .11  05-01-92        jba     flt pt constant string replaced with double in postfix
  * .12  08-21-92        jba     ANSI c changes
  * .13  08-21-92        jba     initialized *ppostfix: needed when calc expr not defined
+ * .14  12-11-92	mrk	Removed include for stdioLib.h
 */
 
 /* 
@@ -86,7 +87,8 @@
  */
 
 #ifdef vxWorks
-#include <stdioLib.h>
+#include  <vxWorks.h>
+#include <varargs.h>
 #include <fioLib.h>
 #else
 #include <stdio.h>
diff --git a/src/libCom/calcPerform.c b/src/libCom/calcPerform.c
index fa6120308..88613a5a1 100644
--- a/src/libCom/calcPerform.c
+++ b/src/libCom/calcPerform.c
@@ -65,6 +65,7 @@
  * .29  04-01-92        jba     allowed floating pt constants in expression
  * .30  05-01-92        jba     flt pt constant string replaced with double in postfix
  * .31  08-21-92        jba     ANSI c changes
+ * .32  12-11-92	mrk	Removed include for stdioLib.h
 >
  */
 
@@ -94,8 +95,8 @@
 
 #ifdef vxWorks
 #   include <vxWorks.h>
+#   include <varargs.h>
 #   include <fioLib.h>
-#   include <stdioLib.h>
 #else
 #   include <stdio.h>
 #endif
diff --git a/src/libCom/cvtBpt.c b/src/libCom/cvtBpt.c
index 47ee09d77..e21446235 100644
--- a/src/libCom/cvtBpt.c
+++ b/src/libCom/cvtBpt.c
@@ -32,6 +32,7 @@
  * -----------------
  * nnn mm-dd-yy          nnn     Comment
  * .02  05-18-92        rcz     New database access
+ * .03  12-11-92	mrk	ANSI prototypes
  */
 #include     <vxWorks.h>
 #include     <types.h>
@@ -46,12 +47,12 @@ extern struct dbBase *pdbBase;
 
 
 
-long cvtRawToEngBpt(pval,linr,init,ppbrk,plbrk)
-     double     *pval;
-     short      linr;
-     short      init;
-     caddr_t    *ppbrk;
-     short      *plbrk;
+long cvtRawToEngBpt(
+     double     *pval,
+     short      linr,
+     short      init,
+     caddr_t    *ppbrk,
+     short      *plbrk)
 { 
      double           val=*pval;
      long             status=0;
@@ -104,12 +105,12 @@ long cvtRawToEngBpt(pval,linr,init,ppbrk,plbrk)
      return(status);
 }
 
-long cvtEngToRawBpt(pval,linr,init,ppbrk,plbrk)
-     double     *pval;
-     short      linr;
-     short      init;
-     caddr_t    *ppbrk;
-     short      *plbrk;
+long cvtEngToRawBpt(
+     double     *pval,
+     short      linr,
+     short      init,
+     caddr_t    *ppbrk,
+     short      *plbrk)
 { 
      double           val=*pval;
      long             status=0;
diff --git a/src/libCom/postfix.c b/src/libCom/postfix.c
index 06a6a1d09..9bb942418 100644
--- a/src/libCom/postfix.c
+++ b/src/libCom/postfix.c
@@ -42,6 +42,7 @@
  * .11  05-01-92        jba     flt pt constant string replaced with double in postfix
  * .12  08-21-92        jba     ANSI c changes
  * .13  08-21-92        jba     initialized *ppostfix: needed when calc expr not defined
+ * .14  12-11-92	mrk	Removed include for stdioLib.h
 */
 
 /* 
@@ -86,7 +87,8 @@
  */
 
 #ifdef vxWorks
-#include <stdioLib.h>
+#include  <vxWorks.h>
+#include <varargs.h>
 #include <fioLib.h>
 #else
 #include <stdio.h>