Sponsored Content
Top Forums Programming Passing two dimensional array to a function Post 302532218 by Corona688 on Monday 20th of June 2011 09:23:49 AM
Old 06-20-2011
An array amounts to a constant pointer, so it's passed by reference already.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reference two dimensional array in Perl sub

I am trying to reference a two dimensional array in a subroutine and can't seem to figure this one out in Perl. Does anybody know? Please enlighten me. #!/usr/bin/perl -w use constant DIM => 4; sub Shift_elements_right{ my (@Input, @Output) = @_; for ($i = 0 ; $i <= DIM ;... (5 Replies)
Discussion started by: photon
5 Replies

2. Shell Programming and Scripting

Help for record (2 dimensional array.)

I am going to develop a address book using the shell scripting commands without sed, awk, .... I am thinking to apply the concept of 2 dimenstional array. Can I create a two dimensional array for the insertion/updation/deletion of record in unix. If yes then tell me plz or recommend me some... (1 Reply)
Discussion started by: murtaza
1 Replies

3. Shell Programming and Scripting

[BASH - KSH] Passing array to a function

Passing a array to a function, a basic feature in modern language, seems to be only possible in KSH. Not in BASH. Depite all my efforts I couldn't come to a solution. See the following examples: It works perfectly in KSH: #!/usr/bin/ksh function print_array { # assign array by indirect... (3 Replies)
Discussion started by: ripat
3 Replies

4. Shell Programming and Scripting

Perl Function Array Arguement Passing

Hi All, I have some questions regarding array arguements passing for Perl Function. If @array contains 2 items , arguements passing would be like Code_A. But what if @array needs to add in more items, the rest of the code like $_ will have to be modified as well (highlighted in red), which is... (5 Replies)
Discussion started by: Raynon
5 Replies

5. Shell Programming and Scripting

2 dimensional array in unix

I am trying to implementing two dimensinal array in ksh script.Would you pls help me out. I have a large size of file, File contains looks like ID SID VLAUE1 VALUE2 TOTALVALUE 1 a1 01 02 03 1 b1 02 05 07 ... (2 Replies)
Discussion started by: pritish.sas
2 Replies

6. Shell Programming and Scripting

[bash] passing array to function

Hi, I'm trying to write a function that reassigns an array to another local array but the method used in reassigning the array reformats the contents of the array which is what I am trying to prevent. The method used to load a file into an array works as expected and the entire array is... (4 Replies)
Discussion started by: ASGR
4 Replies

7. Shell Programming and Scripting

PHP: Search Multi-Dimensional(nested) array and export values of currenly worked on array.

Hi All, I'm writing a nagios check that will see if our ldap servers are in sync... I got the status data into a nested array, I would like to search key of each array and if "OK" is NOT present, echo other key=>values in the current array to a variable so...eg...let take the single array... (1 Reply)
Discussion started by: zeekblack
1 Replies

8. Programming

[solved]help passing array of structs to function in c

this is my code to try and prinnt out a deck of cards. the print function worked when used inside main without being a function but now i cant get it to work as a function probably since i dont know how to pass a struct array in c. I gave it a shot but i keep getting an assortment of errors. The... (0 Replies)
Discussion started by: bjhum33
0 Replies

9. Programming

Return two dimensional array in c++

I am writing matrix multiplication and trying to return a two dimensional array from a function but I keep getting errors. Can someone please help me? here is my code (it is just the skeleton of my program): void main () { ... int *matmultiply (int, int, int, int , int , int ) ... } ... (4 Replies)
Discussion started by: saboture88
4 Replies

10. Shell Programming and Scripting

Multi Dimensional array

I have an array of names. Each one of the name, has a number represented to it. For example A has an ID 8, B has an ID 2. What I am after is a for loop that when the array is in position 1, a particular variable is set to the value of position 1 in array 2 declare -a arr=("A" "B" "C"... (6 Replies)
Discussion started by: nms
6 Replies
cuserid(3)						     Library Functions Manual							cuserid(3)

NAME
cuserid - Gets the alphanumeric username associated with the current process LIBRARY
Standard C Library (libc.so, libc.a) SYNOPSIS
#include <stdio.h> char *cuserid( char *s); STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: cuserid(): XPG4, XPG4-UNIX Refer to the standards(5) reference page for more information about industry standards and associated tags. PARAMETERS
Points to the character array into which the cuserid() function copies the string representing the username. This array must contain at least L_cuserid bytes. L_cuserid is a constant defined in the stdio.h header file, and has a value greater than 0 (zero). If you specify a null pointer for s, the character string is stored into an internal thread-specific buffer, the address of which is returned. DESCRIPTION
The cuserid() function generates a character string representing the real or effective username of the owner of the current process. NOTES
If the s parameter is a null pointer, the character string is stored into an internal thread-specific buffer, the address of which is returned. Subsequent calls to the cuserid() function from the same thread overwrite the contents of the internal buffer. The cuserid() function is scheduled to be withdrawn from a future version of the X/Open CAE Specification. RETURN VALUES
If the s parameter is not a null pointer, the cuserid() function returns the character string in the array pointed to by s. If the user- name cannot be found, an empty string is returned. If the s parameter is a null pointer, the character string is stored into an internal thread-specific buffer, the address of which is returned. If the username cannot be found, a null pointer is returned. RELATED INFORMATION
Functions: getlogin(2), getpwent(3) Standards: standards(5) delim off cuserid(3)
All times are GMT -4. The time now is 08:19 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy