Sponsored Content
Top Forums Programming Storing the output of a Unix cmd in my C program Post 302436700 by Goseib on Tuesday 13th of July 2010 01:37:10 AM
Old 07-13-2010
thank you guys... I can do just that!
 

10 More Discussions You Might Find Interesting

1. Programming

storing date into a file from a program

hi all: i want to store the current date in to a file from a program. every time i execute the prg the date should get appended into the file. help me plz (2 Replies)
Discussion started by: bankpro
2 Replies

2. Shell Programming and Scripting

storing output of awk in variable

HI I am trying to store the output of this awk command awk -F, {(if NR==2) print $1} test.sr in a variable when I am trying v= awk -F, {(if NR==2) print $1} test.sr $v = awk -F, {(if NR==2) print $1} test.sr but its not working out . Any suggestions Thanks Arif (3 Replies)
Discussion started by: mab_arif16
3 Replies

3. UNIX for Dummies Questions & Answers

Storing the output into a variable

Hi unix gurus, I am trying to store the result of a command into a variable. But it is not getting stored. x='hello' y=echo $x | wc -c but it is giving the output as 0(zero) Pls help me its very urgent (7 Replies)
Discussion started by: ravi raj kumar
7 Replies

4. Shell Programming and Scripting

Storing awk output into variables

Hi all, Currently, i have a log file seperated by 'tab' and each record starting with a new line. i managed to retrieve the column that i'm interested in. (source_ip_address: xxx.xxx.xxx.xxx). example of awk output: '{ print $43 }' assuming the field is at column 43. 10.10.10.10... (4 Replies)
Discussion started by: faelric
4 Replies

5. Shell Programming and Scripting

Problem with `cat` the compiled output of C program in unix

Hello All, I have coded a C program which looks something like below... (program name: test.c) #include<stdio.h> main() { int dist,dm,dcm; printf(" Enter the distance between 2 cities in KM : "); scanf("%d",&dist); dm=dist*1000; dcm=dist*10; printf("Distance between 2 cities in... (6 Replies)
Discussion started by: smarty86
6 Replies

6. Programming

popen hangs program during cmd execution

How can I get around this? when my program reaches the following popen job it halts the program until the ping/netstat/ipconfig/traceroute is completed then resume to the rest of the program... FILE *in; extern FILE *popen(); char buff; char newline; char nstat; char nping; ... (5 Replies)
Discussion started by: Jess83
5 Replies

7. Shell Programming and Scripting

Unix cmd prompt how to get old cmd run?

Hi, I am using SunOS I want to serch my previous command from unix prompt (like on AIX we can search by ESC -k) how to get in SunOs urgent help require. (10 Replies)
Discussion started by: RahulJoshi
10 Replies

8. Shell Programming and Scripting

Storing or Using Numeric Output From a Function

Hi all, I'm trying to implement a linear congruential pseudorandom number generator (<http://en.wikipedia.org/wiki/Linear_congruential_generator>), since $RANDOM and /dev/random aren't standardized. I'm referring to the Shell & Utilities volume of POSIX.1-2008, but I'm running into some odd... (3 Replies)
Discussion started by: PehJota
3 Replies

9. Shell Programming and Scripting

Storing output into a variable

My script below seems to be choking because I need the the output of the find command to be stored as a variable that can then be called by used lower in the script. #!/bin/bash cd "/resumes_to_be_completed" var1=find . -mmin -1 -type f \( -name "*.doc" -o -name "*.docx" \)... (1 Reply)
Discussion started by: binary-ninja
1 Replies

10. Shell Programming and Scripting

Storing command output in an array

Hi, I want keep/save one command's output in an array and later want to iterate over the array one by one for some processing. instead of doing like below- for str in `cat /etc/passwd | awk -F: '$3 >100 {print $1}' | uniq` want to store- my_array = `cat /etc/passwd | awk -F: '$3 >100 {print... (4 Replies)
Discussion started by: sanzee007
4 Replies
WVDIAL(1)						      General Commands Manual							 WVDIAL(1)

NAME
wvdial - PPP dialer with built-in intelligence. SYNOPSIS
wvdial [ OPTIONS ] [ SECTION ] ... DESCRIPTION
wvdial is an intelligent PPP dialer, which means that it dials a modem and starts PPP in order to connect to the Internet. It is something like the chat(8) program, except that it uses heuristics to guess how to dial and log into your server rather than forcing you to write a login script. When wvdial starts, it first loads its configuration from /etc/wvdial.conf and ~/.wvdialrc which contains basic information about the modem port, speed, and init string, along with information about your Internet Service Provider (ISP), such as the phone number, your username, and your password. Then it initializes your modem and dials the server and waits for a connection (a CONNECT string from the modem). It understands and responds to typical connection problems (like BUSY and NO DIALTONE). Any time after connecting, wvdial will start PPP if it sees a PPP sequence from the server. Otherwise, it tries to convince the server to start PPP by doing the following: o responding to any login/password prompts it sees; o interpreting "choose one of the following"-style menus; o eventually, sending the word "ppp" (a common terminal server command). If all of this fails, wvdial just runs pppd(8) and hopes for the best. It will bring up the connection, and then wait patiently for you to drop the link by pressing CTRL-C. OPTIONS
Several options are recognized by wvdial. -c, --chat Run wvdial as a chat replacement from within pppd, instead of the more normal method of having wvdial negotiate the connection and then call pppd. -C, --config=CONFIGFILE Run wvdial with CONFIGFILE as the configuration file, instead of /etc/wvdial.conf. This is mainly useful only if you want to have per-user configurations, or you want to avoid having dial-up information (usernames, passwords, calling card numbers, etc.) in a system wide configuration file. -n, --no-syslog Don't output debug information to the syslog daemon (only useful together with --chat). wvdial is normally run without command line options, in which case it reads its configuration from the [Dialer Defaults] section of /etc/wvdial.conf. (The configuration file is described in more detail in wvdial.conf(5) manual page.) One or more SECTIONs of /etc/wvdial.conf may be specified on the command line. Settings in these sections will override settings in [Dialer Defaults]. For example, the command: wvdial phone2 will read default options from the [Dialer Defaults] section, then override any or all of the options with those found in the [Dialer phone2] section. If more than one section is specified, they are processed in the order they are given. Each section will override all the sections that came before it. For example, the command: wvdial phone2 pulse shh will read default options from the [Dialer Defaults] section, then override any or all of the options with those found in the [Dialer phone2] section, followed by the [Dialer pulse] section, and lastly the [Dialer shh] section. Using this method, it is possible to easily configure wvdial to switch between different internet providers, modem init strings, account names, and so on without specifying the same configuration information over and over. BUGS
"Intelligent" programs are frustrating when they don't work right. This version of wvdial has only minimal support for disabling or over- riding its "intelligence", with the "Stupid Mode", "Login Prompt", and "Password Prompt" options. So, in general if you have a nice ISP, it will probably work, and if you have a weird ISP, it might not. Still, it's not much good if it doesn't work for you, right? Don't be fooled by the fact that wvdial finally made it to version 1.00; it could well contain many bugs and misfeatures. Let us know if you have problems by sending e-mail to <wvdial-list@lists.nit.ca>. You may encounter some error messages if you don't have write access to /etc/ppp/pap-secrets and /etc/ppp/chap-secrets. Unfortunately, there's really no nice way around this yet. FILES
/etc/wvdial.conf Configuration file which contains modem, dialing, and login information. See wvdial.conf(5). /dev/ttyS* Serial port devices. /etc/ppp/peers/wvdial Required for correct authentication in pppd version 2.3.0 or newer. /etc/ppp/{pap,chap}-secrets Contains a list of usernames and passwords used by pppd for authentication. wvdial maintains this list automatically. AUTHORS
Dave Coombs and Avery Pennarun for Net Integration Technologies. We would also like to thank SuSE and RedHat for adding a number of vari- ous cool features to wvdial. Thanks guys! SEE ALSO
wvdial.conf(5), wvdialconf(1), pppd(8), chat(8). WvDial December 2005 WVDIAL(1)
All times are GMT -4. The time now is 10:47 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy