Files called from SICServer should now compile under linux

tecs/err_handling.c

@@ -93,6 +93,9 @@ void ERR_EXIT(char *text) {
 
 /* FORTRAN wrappers */
 
+#ifdef F_CHAR
+/* compile only when fortran c interface stuff is defined */
+
 #ifdef __VMS
 #define err_show_ err_show
 #define err_txt_ err_txt
@@ -129,3 +132,5 @@ void err_set_outrtn_(void (*rtn)(), void *arg) {
 void err_short_(void) {
   ErrShort(ErrMessage);
 }
+
+#endif