Sponsored Content
Full Discussion: shell commands in c program
Top Forums Programming shell commands in c program Post 86993 by blowtorch on Wednesday 19th of October 2005 05:45:53 AM
Old 10-19-2005
Esham,

You cannot assign "var=/home/esham" in C, you are talking about shell scripting. In C you would have variables like
Code:
char var[]="/home/esham";

It would help if you tell what exactly you want to do and how you are trying to do it.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

combining unix commands and awk program

Dear Experts I am trying to find if it is possible to combine unix commands in awk program. For example if it is possible embed rm or ls or any unix command inside the awk program and while it is reading the file besides printing be able to do some unix commands. I am thinking may be just print... (2 Replies)
Discussion started by: Reza Nazarian
2 Replies

2. UNIX for Dummies Questions & Answers

How to use UNIX commands in C program

Hai friend, I am new to linux..i had gone through most of the commands used in unix but i dont know how to use this commands in my C program..U know about this plz send the example program(C prog with unix command)... Thank... (3 Replies)
Discussion started by: sundar.lsr
3 Replies

3. Shell Programming and Scripting

HELP: Need to send commands to Program

Hi, I am an absolute beginner in Unix and I need to send a commands to a program I have created a script that will let me login to the program, however, i cannot get the script to send commands to this program. When the cript logs into the program, the display/ prompt is as follows: 1>... (1 Reply)
Discussion started by: the_m4ch1ne
1 Replies

4. Shell Programming and Scripting

Can BASH execute commands on a remote server when the commands are embedded in shell

I want to log into a remote server transfer over a new config and then backup the existing config, replace with the new config. I am not sure if I can do this with BASH scripting. I have set up password less login by adding my public key to authorized_keys file, it works. I am a little... (1 Reply)
Discussion started by: bash_in_my_head
1 Replies

5. UNIX for Dummies Questions & Answers

Can anyone help? I have to Write a program in C that recognizes the following commands and translate

I have to Write a program in C that recognizes the following commands and translates them into much simpler ones Commands to recognize shorter command list L cd dir C - dir_length - dir get file_name G - file_name_length - file_name Long commands are read from the standard input and... (1 Reply)
Discussion started by: aintour
1 Replies

6. Homework & Coursework Questions

Can anyone help? I have to Write a program in C that recognizes the following commands and translate

I have to Write a program in C that recognizes the following commands and translates them into much simpler ones Commands to recognize shorter command list L cd dir C - dir_length - dir get file_name G - file_name_length - file_name Long commands are read from the standard input... (1 Reply)
Discussion started by: aintour
1 Replies

7. UNIX for Dummies Questions & Answers

How to run two commands from a exec call in a c program

Hi, I have to run two commands one after another from a c program. How can i do this with exec system calls. i tried giving them as argument to execv but it is not working.please help thanks (3 Replies)
Discussion started by: suryashikha
3 Replies

8. Shell Programming and Scripting

How to enter commands to the command prompt in a program

Hey, So I'm trying to write a program in unix to automate a process for my astrophysics research. Basically I want the program to prompt the user for some information and store the entered string of text as a variable. I know how to do this. This is where I need help: Now lets say I have a... (4 Replies)
Discussion started by: freemoniez
4 Replies

9. Shell Programming and Scripting

Automating execution of commands inside a program

I have a program dnapars I execute the program from command line as following: ./dnapars The program then prompts me some message as a user menu from where I have to select a series of options in the order R U Y R. And then I copy the output file (outfile) in another result file. I wrote the... (3 Replies)
Discussion started by: deeptisjains
3 Replies

10. Shell Programming and Scripting

[Solved] Usage of shell commands inside a C program

Hi I have a program int main(int srgc, char *argv) { for(int i=1; i<50; i++) { system("dd if=/dev/zero of=file$i bs=1024 count=$i"); } return 0; } My doubt is how to use the "$i" value inside C code Please help (2 Replies)
Discussion started by: Priya Amaresh
2 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-a] [-c COMMAND] [-e] [-f] [-q] [-t] [file] DESCRIPTION
Script 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. Options: -a Append the output to file or typescript, retaining the prior contents. -c COMMAND Run the COMMAND rather than an interactive shell. This makes it easy for a script to capture the output of a program that behaves differently when its stdout is not a tty. -e Return the exit code of the child process. Uses the same format as bash termination on signal termination exit code is 128+n. -f Flush output after each write. This is nice for telecooperation: One person does `mkfifo foo; script -f foo' and another can super- vise real-time what is being done using `cat foo'. -q Be quiet. -t Output timing data to standard error. This data contains two fields, separated by a space. The first field indicates how much time elapsed since the previous output. The second field indicates how many characters were output this time. This information can be used to replay typescripts with realistic typing and output delays. The script ends when the forked shell 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. Script works best with commands that do not manipulate the screen, the results are meant to emulate a hardcopy terminal. 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), scriptreplay(1). HISTORY
The script command appeared in 3.0BSD. BUGS
Script places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. AVAILABILITY
The script command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/. Linux July 30, 2000 Linux
All times are GMT -4. The time now is 10:39 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy