www.delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2000/06/13/10:55:27

Date: Tue, 13 Jun 2000 16:22:24 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender: eliz AT is
To: Alastair Hogge <al_ AT tpg DOT com DOT au>
cc: DJGPP <djgpp AT delorie DOT com>
Subject: Re: conversion specifier.
In-Reply-To: <008501bfd532$7aee9380$de0f3acb@default>
Message-ID: <Pine.SUN.3.91.1000613162029.18428D@is>
MIME-Version: 1.0
Reply-To: djgpp AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: djgpp AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

On Tue, 13 Jun 2000, Alastair Hogge wrote:

> My Code:
> unsigned long foo;
> printf("%d", foo);
> 
> My compiler warnings:
> ...warning: int format, long int arg (arg 2)
> 
> What does this mean?

It means what it says: the second argument of the call to printf is a 
long int, but the format you are using to print it, "%d" is for int's, 
not for long's.  Use "%lu" instead, and the compiler will be happy (`u' 
because it's an _unsigned_ long, not just long).

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019