Sponsored Content
Top Forums Shell Programming and Scripting unable to return a decimal value from a function Post 302336472 by mac4rfree on Wednesday 22nd of July 2009 08:33:20 AM
Old 07-22-2009
Thanks KSHJI.. it was helpful
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

return value of a function

Hi I have a doubt in the way the variables inside a function are treated . if a function is called from the main script directly, the variables inside them act as global variables. however if the return value of the function is stored to some other variable in the main script as shown,... (3 Replies)
Discussion started by: prez
3 Replies

2. Programming

decimal to binary function error

I have the following simple code to return a binary number in a array format given an interger and the number of the bits for specifying the interger as binary number. #include <stdio.h> #include <stdlib.h> int main () { // int* get_binary_number(int* bit_array, int num, int... (8 Replies)
Discussion started by: return_user
8 Replies

3. Shell Programming and Scripting

need to return value from function

how to return value from function and print from main program??? And also I need to return true or false... Is it possible? (5 Replies)
Discussion started by: darshakraut
5 Replies

4. Shell Programming and Scripting

return value of a function

I have write a shell function to get the maximum of a vector. However, the returned value from the function is not always the correct one. Here is the script: maxval() { local max j i size arrval size=$1 ; shift max=-999999999 i=0 while do arrval="$1" if then ... (5 Replies)
Discussion started by: fl0r10
5 Replies

5. Shell Programming and Scripting

return in function

I am using ksh. I want to know how can we make any function to return string or double value. I dont want to use the global variables. (5 Replies)
Discussion started by: PRKS
5 Replies

6. Shell Programming and Scripting

Return a value from called function to the calling function

I have two scripts. script1.sh looks -------------------------------- #!/bin/bash display() { echo "Welcome to Unix" } display ----------------------------- Script2.sh #!/bin/bash sh script1.sh //simply calling script1.sh ------------------------------ (1 Reply)
Discussion started by: mvictorvijayan
1 Replies

7. Shell Programming and Scripting

unable to return multilple values in perl

hello friends, i have written one perl script.Which opens a file and search for some parameter's value and gets the status of these parameters. but while i am trying to return these value always i am getting false. Can any one please help me.. here is that function: =======================... (5 Replies)
Discussion started by: harpal singh
5 Replies

8. Shell Programming and Scripting

Unable to get the Specific column with 2 decimal place

Hi, I have an issue converting decimal places of a particular column, i am using below script to get the output, but the output is not generating in desired format. awk -F"," 'BEGIN{OFS=","}{if(NR==0)getline;if ($7 != "") {if ($7 > 0) $7=$7/100 ; {printf "%.2f"... (3 Replies)
Discussion started by: rramkrishnas
3 Replies

9. Shell Programming and Scripting

Return: can only `return' from a function or sourced script

Not sure where the problem is. I can run the script without any issue using the following command. . /opt/app/scripts/cdc_migration.sh But it fails with the below error when I try it this way /opt/app/scripts/cdc_migration.sh /opt/app/scripts/cdc_migration.sh: line 65: return: can only... (1 Reply)
Discussion started by: svajhala
1 Replies

10. Shell Programming and Scripting

Function - Make your function return an exit status

Hi All, Good Day, seeking for your assistance on how to not perform my 2nd, 3rd,4th etc.. function if my 1st function is in else condition. #Body function1() { if then echo "exist" else echo "not exist" } #if not exist in function1 my all other function will not proceed.... (4 Replies)
Discussion started by: meister29
4 Replies
exit(1) 							   User Commands							   exit(1)

NAME
exit, return, goto - shell built-in functions to enable the execution of the shell to advance beyond its sequence of steps SYNOPSIS
sh exit [n] return [n] csh exit [ ( expr )] goto label ksh *exit [n] *return [n] DESCRIPTION
sh exit will cause the calling shell or shell script to exit with the exit status specified by n. If n is omitted the exit status is that of the last command executed (an EOF will also cause the shell to exit.) return causes a function to exit with the return value specified by n. If n is omitted, the return status is that of the last command exe- cuted. csh exit will cause the calling shell or shell script to exit, either with the value of the status variable or with the value specified by the expression expr. The goto built-in uses a specified label as a search string amongst commands. The shell rewinds its input as much as possible and searches for a line of the form label: possibly preceded by space or tab characters. Execution continues after the indicated line. It is an error to jump to a label that occurs between a while or for built-in command and its corresponding end. ksh exit will cause the calling shell or shell script to exit with the exit status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the exit status is that of the last command executed. When exit occurs when executing a trap, the last command refers to the command that executed before the trap was invoked. An end-of-file will also cause the shell to exit except for a shell which has the ignoreeof option (See set below) turned on. return causes a shell function or '.' script to return to the invoking script with the return status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the return status is that of the last command executed. If return is invoked while not in a function or a '.' script, then it is the same as an exit. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
break(1), csh(1), ksh(1), sh(1), attributes(5) SunOS 5.10 15 Apr 1994 exit(1)
All times are GMT -4. The time now is 11:48 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy