delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/1997/01/29/10:30:55

Newsgroups: comp.os.msdos.djgpp
From: Peter Berdeklis <peter AT atmosp DOT physics DOT utoronto DOT ca>
Subject: Re: main() {...} (was: using rhide)
Message-ID: <Pine.SGI.3.91.970129172453.2282B-100000@chinook.physics.utoronto.ca>
Nntp-Posting-Host: chinook.physics.utoronto.ca
Sender: news AT info DOT physics DOT utoronto DOT ca (System Administrator)
Mime-Version: 1.0
Organization: University of Toronto - Dept. of Physics
In-Reply-To: <32EBD708.3A72@cs.com>
Date: Wed, 29 Jan 1997 22:28:48 GMT
References: <01bbf2bd$ec4f95c0$590520ce AT d-moran> <01bc0b1f$c48e8ee0$94b15380 AT maan-m DOT -hamze> <5cfriq$1ql AT news1 DOT panix DOT com> <32eb7846 DOT 2272143 AT ursa DOT smsu DOT edu> <32EBD708 DOT 3A72 AT cs DOT com>
Lines: 21
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

Implicit void in an empty argument list is ANSI compliant C, and proper 
C++ (according to the draft standard).

Implicit int is ANSI compliant C (unfortunately), but not proper C++.

---------------
Peter Berdeklis
Dept. of Physics, Univ. of Toronto

On Sun, 26 Jan 1997, John M. Aldrich wrote:

> You can use either int main( void ) or int main( int argc, char **argv )
> depending on what your program needs to do.  (Note BTW that I use **argv
> instead of *argv[]; I have heard that the latter will not work with a
> few compilers.)  But omitting the return type and the void argument is
> just not a safe practice, and later versions of gcc will give you
> warnings if you omit them, especially when compiling C++.
> 
> The C++ spec is even less forgiving of default return types and empty
> arglists than the C spec.

- Raw text -


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