From 745174300775ee6f9b04e8920df857dae68d9a26 Mon Sep 17 00:00:00 2001
From: Doni Pracner <quinnuendo@gmail.com>
Date: Sat, 15 Feb 2014 18:41:42 +0100
Subject: [PATCH] kod za nizslog malo unapredjen

---
 kodovi/fajlovi/nizslog.MOD | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/kodovi/fajlovi/nizslog.MOD b/kodovi/fajlovi/nizslog.MOD
index 051680d..e427bfa 100644
--- a/kodovi/fajlovi/nizslog.MOD
+++ b/kodovi/fajlovi/nizslog.MOD
@@ -1,12 +1,13 @@
 MODULE nizslog;
 FROM InOut IMPORT WriteString, WriteLn, WriteCard,
     ReadCard, ReadString;
-FROM FIO IMPORT File, Open, Create, Close, EOF,
+FROM FIO IMPORT File, Exists, Open, Create, Close, EOF,
     RdItem, RdCard, WrStr, WrCard, WrLn;
 FROM Str IMPORT Compare;
 
 CONST
     MaxStud = 100;
+    radnifajl = "studenti.txt";
 TYPE
     String = ARRAY[1..30] OF CHAR;
     Student = RECORD
@@ -21,15 +22,17 @@ VAR
     f:File;
 BEGIN
     n:=0;
-    f:= Open(fajl);
-    EOF := FALSE;
-    WHILE NOT EOF DO
-        INC(n);
-        RdItem(f, spisak[n].prez);
-        RdItem(f, spisak[n].ime);
-        spisak[n].god := RdCard(f);
+    IF Exists(fajl) THEN
+        f:= Open(fajl);
+        EOF := FALSE;
+        WHILE NOT EOF DO
+            INC(n);
+            RdItem(f, spisak[n].prez);
+            RdItem(f, spisak[n].ime);
+            spisak[n].god := RdCard(f);
+        END;
+        Close(f);
     END;
-    Close(f);
 END UcitajF;
 
 PROCEDURE Ispisi(spisak:Studenti; n:CARDINAL);
@@ -111,12 +114,10 @@ END NoviStudent;
 
 VAR
     spisak : Studenti;
-    fajl:String;
     n:CARDINAL;
 BEGIN
-    fajl:="studenti.txt";
-    UcitajF(fajl, spisak, n);
+    UcitajF(radnifajl, spisak, n);
     Ispisi(spisak, n);
     NoviStudent(spisak,n);
-    IspisiF(fajl, spisak, n);
+    IspisiF(radnifajl, spisak, n);
 END nizslog.
\ No newline at end of file
-- 
2.17.1