|
|
Sponsored Content
Top Forums
UNIX for Advanced & Expert Users
O argv, argv, wherefore art thou argv?
Post 302805225 by jim mcnamara on Thursday 9th of May 2013 08:56:32 PM
|
|
10 More Discussions You Might Find Interesting
1. Programming
I have a program which I wish to modify. It used to be run from the command line, but now I wish to change this so it can be used as a function.
The program has complex argument processing so I want to pass my paramters to as if it were being called by the OS as a program.
I have tried to... (2 Replies)
Discussion started by: mbb
2 Replies
2. Programming
I searched on the forums. No advises.
I am using a previous source code. I changed the main function main(int argc, char **argv) in a function misc(int argc, char **argv). How do you use the argc and argv parameters? This is how I am calling the function :
char param;
strcat(param,"wgrib ");... (4 Replies)
Discussion started by: Akeson Chihiro
4 Replies
3. Programming
Hi C experts,
I have the following code for adding command line option for a program
int main (argc, argv)
int argc;
char *argv;
{
char *mem_type; //memory type
char *name; //name of the memory
int addr; //address bits
int data; ... (5 Replies)
Discussion started by: return_user
5 Replies
4. Shell Programming and Scripting
this is in one of my scripts...
if ($#argv == 0) then
echo 'blah bla'
exit 0
endif
I want it to be something like this...
if ($#argv == 0 OR $argv >=3)
echo 'blah bla'
exit 0
endif
so when the arguments are none, or greater than three I want this "if then" to take over. how? I... (5 Replies)
Discussion started by: ajp7701
5 Replies
5. Shell Programming and Scripting
Hello all,
Had a quick question:
In a typical csh script should inputting via stdin (i.e. set i = $< ) increase the value of $#argv ?
echo enter an value:
set val= "$<"
if($#argv == 0) then
echo No args
else
echo The arg is $argv
so if a value is inputted #argv... (1 Reply)
Discussion started by: new2C
1 Replies
6. Programming
Hi,
Can somehelp help how to list file in a dir? (5 Replies)
Discussion started by: Learnerabc
5 Replies
7. Programming
when i run my program, i have a parameter, that i want to set the value to another string
i am using
int main(int argc, char **argv) {
char my_str=argv;
printf("%s",my_str);
return 0;
}
and i get
Segmentation fault
ran using
./my_prog /usr/share/dict/words hello1
... (2 Replies)
Discussion started by: omega666
2 Replies
8. Programming
I'm working on my own pow function and I need to make a copy of *argv but
I think that I am having trouble with the size of *argv and the size of any array that I
make. The code below isn't working for me. and I want to accept any number no
matter the size with pow -f 2 2. I was working out... (16 Replies)
Discussion started by: Errigour
16 Replies
9. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
First, create a "hello world" program that prints "Hello World". But NOW, instead use argc to verify that a... (9 Replies)
Discussion started by: miniviking10
9 Replies
10. UNIX for Dummies Questions & Answers
So i am trying to read in file
readFile <GivenFile> modFile
looking for a regular file under the directories in the GivenFile and print them out is my over all goal.
basically I am looking for anything that looks like a directory in the given file and printing it out.
Since I am trying to do... (2 Replies)
Discussion started by: squidGreen
2 Replies
LEARN ABOUT DEBIAN
sys::filesystem::cygwin
Sys::Filesystem::Cygwin(3pm) User Contributed Perl Documentation Sys::Filesystem::Cygwin(3pm) NAME
Sys::Filesystem::Cygwin - Return Cygwin filesystem information to Sys::Filesystem SYNOPSIS
See Sys::Filesystem. INHERITANCE
Sys::Filesystem::Cygwin ISA Sys::Filesystem::Unix ISA UNIVERSAL METHODS
version() Return the version of the (sub)module. ATTRIBUTES
The following is a list of filesystem properties which may be queried as methods through the parent Sys::Filesystem object. device Device mounted. mount_point Mount point. fs_vfstype Filesystem type. fs_mntops Mount options. SEE ALSO
<http://cygwin.com/cygwin-ug-net/using.html> VERSION
$Id: Cygwin.pm 128 2010-05-12 13:16:44Z trevor $ AUTHOR
Nicola Worthington <nicolaw@cpan.org> - <http://perlgirl.org.uk> Jens Rehsack <rehsack@cpan.org> - <http://www.rehsack.de/> COPYRIGHT
Copyright 2004,2005,2006 Nicola Worthington. Copyright 2008-2010 Jens Rehsack. This software is licensed under The Apache Software License, Version 2.0. <http://www.apache.org/licenses/LICENSE-2.0> perl v5.10.1 2010-05-18 Sys::Filesystem::Cygwin(3pm)