11-05-2012
Quote:
Originally Posted by
jim mcnamara
Since main() is an int function you can return any valid int, but is not very useful to return numbers larger than the range I just defined.
I think only the first 8 bits of it actually gets returned to the operating system.
10 More Discussions You Might Find Interesting
1. Programming
i just finished a project for a c++ class that i wrote at home on my computer, compiled with gcc. when i brought the code into school it would not compile, it would complain that cannot call main() function. at school we use ancient borland c++ from 1995. anyway my program has 20 different... (3 Replies)
Discussion started by: norsk hedensk
3 Replies
2. Programming
What is the sytax to return an int from C program main back to calling shell?
#!/usr/bin/ksh
typeset -i NO_RECS
$NO_RECS=process_file
# Process file is a C program that is set up to return an int from main. The
#program complies with no issues, but an error is generated when the... (3 Replies)
Discussion started by: flounder
3 Replies
3. Programming
Is it possible to execute any function before main() function in C or C++. (6 Replies)
Discussion started by: arun.viswanath
6 Replies
4. Programming
Hi,
I have a main loop which calls a sub loop, which finally returns to the main loop itself. The main loop runs when a flag is set. Now, I have a signal handler for SIGINT, which resets the flag and thus stops the main loop. Suppose I send SIGINT while the program is in subloop, I get an error... (1 Reply)
Discussion started by: Theju
1 Replies
5. Shell Programming and Scripting
awk -vwgt=$vWeight -vfac=$vFactor '
BEGIN {
printf("wgt:" wgt "\n");
printf("factor:" fac "\n");
total = sprintf("%.0f", wgt * fac);
total2 = sprintf("%.0f", int(wgt * fac));
printf("total:" total "\n");
printf("total2:" total2 "\n");
}
'
if
vWeight=326.4
vFactor=100
the result... (2 Replies)
Discussion started by: qa.bingo
2 Replies
6. Shell Programming and Scripting
Hi,
I am having issue with awk command . This command is running in the command prompt but inside a shell script.
awk -F'| ' 'int($1)==$1 && int($3) ==$3' int_check.txt
$cat int_check.txt
123|abc|123x
234|def|345
When i run it inside a shell script i am getting the error
"bailing... (5 Replies)
Discussion started by: ashwin3086
5 Replies
7. Shell Programming and Scripting
Hello, I have the below perl function int to return the integer value from the expression but it is not. I am not sure if something misses out here. Any help on this? Thanks in advance.
# Code sample Start
my $size = int (`1134 sample_text_here`);
print "$size \n";
# Code end
----------... (0 Replies)
Discussion started by: nmattam
0 Replies
8. Programming
Hi,
from the manual
listen(2): listen for connections on socket - Linux man page
It has a parameter called backlog and it limits the maximum length of queue of pending list.
If I set backlog to 128, is it means no more than 128 packets can be handled by server?
If I have three... (3 Replies)
Discussion started by: sehang
3 Replies
9. Programming
Hi friends,
when I am passing arguments to main, I want another function to be able to have access to that function, the problem is that I am creating athread, which has a function like void *xyz(void *), how can pass the refernce of argv to this function, if you see my program, you will better... (2 Replies)
Discussion started by: gabam
2 Replies
10. UNIX for Beginners Questions & Answers
Hi. I have some code, that for some reason, I could not post it here in this post. Here's the address for it:
#if 0 shc Version 4.0.1, Generic Shell Script Compiler GNU GPL Version 3 Md - Pastebin.com
First off, I used "shc" to convert the code from shell script to C.
And The... (6 Replies)
Discussion started by: ignatius
6 Replies
LEARN ABOUT DEBIAN
graphics::primitive::insets
Graphics::Primitive::Insets(3pm) User Contributed Perl Documentation Graphics::Primitive::Insets(3pm)
NAME
Graphics::Primitive::Insets - Space between things
DESCRIPTION
Graphics::Primitive::Insets represents the amount of space that surrounds something. This object can be used to represent either padding
or margins (in the CSS sense, one being inside the bounding box, the other being outside)
SYNOPSIS
use Graphics::Primitive::Insets;
my $insets = Graphics::Primitive::Insets->new({
top => 5,
bottom => 5,
left => 5,
right => 5
});
METHODS
Constructor
new Creates a new Graphics::Primitive::Insets.
Instance Methods
as_array
Return these insets as an array in the form of top, right, bottom and left.
bottom
Set/Get the inset from the bottom.
equal_to
Determine if these Insets are equal to another.
left
Set/Get the inset from the left.
right
Set/Get the inset from the right.
top Set/Get the inset from the top.
zero
Sets all the insets (top, left, bottom, right) to 0.
AUTHOR
Cory Watson, "<gphat@cpan.org>"
SEE ALSO
perl(1)
COPYRIGHT & LICENSE
Copyright 2008-2010 by Cory G Watson.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.12.3 2010-08-21 Graphics::Primitive::Insets(3pm)