Sponsored Content
Top Forums Shell Programming and Scripting Return a value from called function to the calling function Post 302352864 by mvictorvijayan on Monday 14th of September 2009 12:33:07 AM
Old 09-14-2009
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

------------------------------

How can I get "Welcome to Unix" from script1.sh and display it through script2.sh?
 

10 More Discussions You Might Find Interesting

1. Programming

How to get exit value of an executable that gets called from function?

How to get exit value of an executable that gets called from function? I have an executable called “myexec” which returns 0 on success and different values for different fail scenarios. I need to call this (myexec) executable from “myprog()” function of other executable and get the exit value... (1 Reply)
Discussion started by: sureshreddi_ps
1 Replies

2. Shell Programming and Scripting

Passing global variable to a function which is called by another function

Hi , I have three funcions f1, f2 and f3 . f1 calls f2 and f2 calls f3 . I have a global variable "period" which i want to pass to f3 . Can i pass the variable directly in the definition of f3 ? Pls help . sars (4 Replies)
Discussion started by: sars
4 Replies

3. Shell Programming and Scripting

exit from case - called in a function

Hello Experts, I am building a shell where I need to use case structure. The structure is in a function as in the sample code below: # Shell mySh #!/bin/sh doThis(){ var=$1 case "$var" in IT) echo "ok 1 $var" ;; ... (7 Replies)
Discussion started by: hkansal
7 Replies

4. Shell Programming and Scripting

SHELL SCRIPT Function Calling Another Function Please Help...

This is my function which is creating three variables based on counter & writing these variable to database by calling another function writeRecord but only one record is getting wrote in DB.... Please advise ASAP...:confused: function InsertFtg { FTGSTR="" echo "Saurabh is GREAT $#" let... (2 Replies)
Discussion started by: omkar.sonawane
2 Replies

5. UNIX for Advanced & Expert Users

Function not called when no arguments is passed

Hi Guys, I am trying to pass arguments to the script i am wrinting. When no argument is passed or wrong argument is passed, the script needs to output the way it needs to be called and exit. Currently, when no arguments is passed, it is not getting exited but goes on assuming those... (3 Replies)
Discussion started by: mac4rfree
3 Replies

6. UNIX for Dummies Questions & Answers

shell program- how many times a function is called

We have a program source C and is required to indicate how many times each function is called from the C program. also print the line number where there is a call. I've tried something like this: #!/bin/sh for i in $*;do if ! then echo $i is not a C file. else echo $i... (0 Replies)
Discussion started by: oana06
0 Replies

7. Shell Programming and Scripting

Help to Modify File Name in each function before calling another function.

I have a script which does gunzip, zip and untar. Input to the script is file name and file directory (where file is located) I am reading the input parameters as follows: FILENAME=$1 FILEDIR=$2 I have created 3 functions that are as follows: 1) gunzip file 2) unzip file... (2 Replies)
Discussion started by: pinnacle
2 Replies

8. Shell Programming and Scripting

Function getting called recursively

I have the below script which creates a directory or simply terminates without throwing error (exit 1) incase the directory exists. bash-4.1$ vi mdir.sh #!/bin/bash -e shopt -s expand_aliases alias mkdir=mkdir_s mkdir_s(){ if ]; then echo " directory EXISTS " return else echo "... (3 Replies)
Discussion started by: mohtashims
3 Replies

9. UNIX for Beginners Questions & Answers

Function needs to be called based on its first character in a supplied string

Hi All, I want to write a bash script in which a function needs to be called based on its first character in a supplied string. eg function "j" should be called when "jab" or "jgh" or "j" .... etc is hit. I have used complete -F in below script, however here function is invoked... (1 Reply)
Discussion started by: temp.sha
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
shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh. Note that /etc/shells overrides the default list. Invalid shells in /etc/shells may cause unexpected behavior (such as being unable to log in by way of ftp(1)). FILES
/etc/shells lists shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.10 4 Jun 2001 shells(4)
All times are GMT -4. The time now is 05:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy