Sponsored Content
Full Discussion: Executing shell script files
Top Forums Shell Programming and Scripting Executing shell script files Post 302440145 by methyl on Monday 26th of July 2010 09:42:00 AM
Old 07-26-2010
The syntax for "while" is quite different in "C" shell and Bourne shell. Thus a script can work in one shell and not another.

This script works on "csh" but fails in any Bourne shell. The Bourne versions we suggested in your previous thread all fail in "C" shell with syntax errors in the "while" statement.
Tried with "csh" (I don't have "tcsh" handy).

Code:
#!/bin/csh
# Output the word "Hello" exactly 20 times
set i=0
while ( $i < 20 )
       echo "Hello"
       set i=`expr $i + 1`
end

 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Shell script is not executing

Hi, I am trying to execute the below shell script: script name(ss1). ss1 was given permission - 744 before executing. name: ss1 #ss1 #usage:ss1 ls who pwd :wq I tried to execute $ss1 (Enter) Its not executing.... It says that ss1 is not found: echo $SHELL. The o/put i got is... (5 Replies)
Discussion started by: dreams5617
5 Replies

2. UNIX for Dummies Questions & Answers

Executing a Shell Script

I am trying to run a shell script using the ./<ScriptName> command, but the server returns an error bash: ./Script1.sh: Permission denied What variable do I need to set to avoid this? (4 Replies)
Discussion started by: igandu
4 Replies

3. Shell Programming and Scripting

Executing Multiple .SQL Files from Single Shell Script file

Hi, Please help me out. I have around 700 sql files to execute in a defined order, how can i do it from shell script (3 Replies)
Discussion started by: anushilrai
3 Replies

4. UNIX for Advanced & Expert Users

Executing a shell script from windows;script present in unix

I need to execute a shell script kept in unix machine from windows. User id, password area available. For eg. There's a shell script wich moves all the logs kept in my home directory to a directory named LOGS. Now i need to get this done through windows; either using a batch file, or java... (4 Replies)
Discussion started by: rajneesh_kapoor
4 Replies

5. Shell Programming and Scripting

diffrence in executing a shell script

hi Could some one let me know what is the diffrence in executing a shell script as below $sh script.sh (this is executed in a subshell) $./script.sh(this is executed in the current shell) $script.sh(this is executed in a subshell) where script.sh is the name of the shell script. ... (1 Reply)
Discussion started by: sowjanya
1 Replies

6. Shell Programming and Scripting

Executing Procedure from shell script..

Hello, I created a sql file to create a Procedure, and it was successfully created. I created a sql file to execute the procedure, and it did without any errors, but i dont see the data been updated. The Execute procedure.sql script is: BEGIN set serveroutput on size 1000000 execute... (5 Replies)
Discussion started by: msrahman
5 Replies

7. Shell Programming and Scripting

Executing a batch of files within a shell script with option to refire the individual files in batch

Hello everyone. I am new to shell scripting and i am required to create a shell script, the purpose of which i will explain below. I am on a solaris server btw. Before delving into the requirements, i will give youse an overview of what is currently in place and its purpose. ... (2 Replies)
Discussion started by: goddevil
2 Replies

8. Shell Programming and Scripting

Executing a shell script

LD_LIBRARY_PATH=~/tme-0.8/bus/multibus:~/tme-0.8/bus/sbus:~/tme-0.8/dist/softfloat/softfloat/bits32:~/tme-0.8/dist/softfloat/softfloat/bits64:~/tme-0.8/generic:~/tme-0.8/host/bsd:~/tme-0.8/host/gtk:~/tme-0.8/host/posix:~/tme-0.8/ic:~/tme-0.8/ic/ieee754:~/tme-0.8/ic/m68k:~/tme-0.8/ic/sparc:~/tme-0.8/... (1 Reply)
Discussion started by: lucky7456969
1 Replies

9. Shell Programming and Scripting

Executing a shell script using sh

Platform : Solaris 10, RHEL 5.4, OEL 6 I've noticed that some of my colleagues execute scripts by typing sh before the script name sh myscript.shI always execute a script by typing the script name and typing enter provided PATH variable has . (current directory) in it myscript.sh (and... (1 Reply)
Discussion started by: John K
1 Replies

10. Shell Programming and Scripting

Why we use -f while executing any shell script?

Hi All, I wanted to know why we use the '-f' option while executing script. in my case... abcd.sh -f any_evts 02 2014 abcd = Scriptname -f = dont know any_evts = Some file or string 02= month 2014 = year So in above pleas ehelp to understand here -f and other arguement like... (1 Reply)
Discussion started by: ajju
1 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-akq] [-t time] [file [command ...]] DESCRIPTION
The script utility makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. If the argument command is given, script will run the specified command with an optional argument vector instead of an interactive shell. The following options are available: -a Append the output to file or typescript, retaining the prior contents. -k Log keys sent to program as well as output. -q Run in quiet mode, omit the start and stop status messages. -t time Specify time interval between flushing script output file. A value of 0 causes script to flush for every character I/O event. The default interval is 30 seconds. The script ends when the forked shell (or command) exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-D (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. The script utility works best with commands that do not manipulate the screen. The results are meant to emulate a hardcopy terminal, not an addressable one. ENVIRONMENT
The following environment variable is utilized by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism). HISTORY
The script command appeared in 3.0BSD. BUGS
The script utility places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. It is not possible to specify a command without also naming the script file because of argument parsing compatibility issues. When running in -k mode, echo cancelling is far from ideal. The slave terminal mode is checked for ECHO mode to check when to avoid manual echo logging. This does not work when in a raw mode where the program being run is doing manual echo. BSD
January 22, 2004 BSD
All times are GMT -4. The time now is 06:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy