[C SHELL] How to pass dynamic number of arguments


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting [C SHELL] How to pass dynamic number of arguments
# 1  
Old 07-24-2011
[C SHELL] How to pass dynamic number of arguments

I have a task. The scenario is like this. I have a operation program (OPR1) , whose function is to simply double the (single)value it receives as input.
I have to write a script to operate the OPR1 and save its output in a file.

Later, I have to modify the script so as to be able to operate OPR1-OPR5, where OPR1 receives single value as input,OPR2 receives two values as input, OPR3 receives three values as input and so on.

I must tell that this is not the exact problem statement at my hand, but a bit complex than the problem statement listed above.(Please prompt me if it is not clear). I have just learnt the basics, hence just request you to help me learn by example.

I request you to :

1) Please provide me a code for the problem statement above.
2) Direct me to study material/ source where i can find numerous Cshell examples to learn how to apply the basics.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need to pass arguments while running a Shell Script

Shell Script Gurus, I am writing a shell script which needs User ID's to pass as an Arguments in command line while executing. Can this be doable? I've never done this, If you give a sample script that would be helpful, Thanks. (1 Reply)
Discussion started by: shekar777
1 Replies

2. Shell Programming and Scripting

Pass Arguments to Command from Shell Script

Hi all, I am working on a project, in which I have to connect to Bluetooth low energy device. I am able to connect and do data transfer from command line. But I want to do from script Here is my script #!/bin/bash #sudo hcitool -i hci0 lescan sleep 1 sudo hcitool -i hci0 lecc --random... (8 Replies)
Discussion started by: nithin@embdes
8 Replies

3. Shell Programming and Scripting

How to pass arguments from a textbox in CGI to a shell script?

Hello All, Could you please help me to explain that how do I pass textboxes values while running a shell script which need some arguments while running it and should be invoked after the button click. Here is an example. The first CGI is: #!/bin/ksh echo "Content-Type: text/html"... (4 Replies)
Discussion started by: RavinderSingh13
4 Replies

4. Shell Programming and Scripting

Need to pass shell arguments into Nawk/awk

Hi, I am in critical need of help, Thanks a ton for your help. I need to know how to pass the shell argument into nawk code in AIX. so that my file gets passed into that awk script and it can execute it part. To be detail, i have more than 100 files and in those files a particular field... (6 Replies)
Discussion started by: Selva_2507
6 Replies

5. Programming

How to pass the command line arguments to the shell script in c language?

hi, I am new in the shell script, and c programming with linux. I am looking to pass the arguments in c program that should be executed by the shell script. e.g. #include <stdio.h> #include <stdlib.h> int main(int argc, char *argv) { int i; for (i=1;i<argc; i++) { ... (2 Replies)
Discussion started by: sharlin
2 Replies

6. Shell Programming and Scripting

How to pass different number of arguments in a single shot

I have one configuration file. The number of lines in the file will vary. I need to pass each line as a parameter to a shell script in a single shot. Ex: Suppose file contains: ou=x,o=z o=y Suppose the shell script name is sample.sh. Then the script should be called like sample.sh ou=x.o=z... (6 Replies)
Discussion started by: saurabhkoar
6 Replies

7. Shell Programming and Scripting

How to pass arguments to SQL file passed in shell script?

Hi, I am using SYBASE database. in my script i am connecting to DB via using isql. isql -U${S_USER} -S${S_SERV} -D${S_DB} -P${S_PWD} -b0 -w3000 -h0 -s"|" -i${MYDIR}/ABC.sql -oXYZ.txt << FINSQL i am taking a ABC.sql file to use the queries written in it and storing the output in... (3 Replies)
Discussion started by: dazdseg
3 Replies

8. Shell Programming and Scripting

Need help to pass arguments to shell script

Hi, I have a shell script called ftp.sh which is running continously in background. I tried passing arguments to this script but it did not worked out. Below is ftp.sh script. Please help me case $param in start) sleep_func "300" echo "!ksh $scr_ddir/ftp.sh... (1 Reply)
Discussion started by: bhargav20
1 Replies

9. Shell Programming and Scripting

read number of arguments in c shell

I am writing script in c shell and using this script to read the command line arguments, but it is not working. Pl. someone let me know what is the problem. #!/bin/csh -f if ($#argv <> 2) then echo "you must give exactly two parameters" else set name1 = $argv ... (1 Reply)
Discussion started by: skumar11
1 Replies

10. Shell Programming and Scripting

How to pass arguments to a function in a shell script?

Hi, I have two shell variables $t1 and $t2 which I need to pass to a function in a shell script. The function will do some computation with those two variables and echo the resultant. But I do not know how to pass teh arguments. The function written is f1() {...... ........ } What should... (3 Replies)
Discussion started by: preetikate
3 Replies
Login or Register to Ask a Question
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