Sponsored Content
Top Forums UNIX for Dummies Questions & Answers I am not able to use variables in system command in a C program Post 302760503 by RudiC on Thursday 24th of January 2013 06:28:32 AM
Old 01-24-2013
Pls use code tags as advised.
You did not read what I wrote. Put everything into a new variable and supply that (I think by reference) to the system call.
This User Gave Thanks to RudiC For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Dump program variables

Hi, Wish if could provide some clues. How do I dump all the C program variables(global) into say a file with their names and the values. So that when I restart the application again I could use this same file for reinitializing.Is this possible? Thanks, Reji (1 Reply)
Discussion started by: rejise
1 Replies

2. UNIX for Dummies Questions & Answers

Dummie: How do I get variables mid program

I'm writing a simple program in unix and was wondering how mid switch I can run a program and get someone to enter variables for it i.e.: #!/bin/csh -f echo "If you wish to do v press v" echo "If you wish to compile press c" echo "If you wish to add an entry press a" echo "If you wish to... (1 Reply)
Discussion started by: RichardB
1 Replies

3. Shell Programming and Scripting

Passing shell variables to awk program..

Hello, Can we pass shell variables like $PATH etc. to a awk program part for example, awk ' { fieldValue=$PATH .... }' file (1 Reply)
Discussion started by: Vishnu
1 Replies

4. Programming

using system cp command in C program

Hi i used the following code to copy a directory from a source location to dest. argv contains the source loc i/p by the user. strcpy(source,argv); strcpy(dest,"/home/MainServer/Job_dir/"); system("cp -r $source $dest"); it complies properly but during execution of the program it... (2 Replies)
Discussion started by: mridula
2 Replies

5. Shell Programming and Scripting

How to access the C program variables in shell script

hi I wanted to access the C program variables in shell script. This script is called from the same C program. What are the ways in which i can access variables thankx (3 Replies)
Discussion started by: bhakti
3 Replies

6. Shell Programming and Scripting

problem accessing Multiple Variables from C Program to a Shell script

program name--test #!/bin/bash output1=`/home/user/a.c` output2=`/home/user/a.c` k=`$output1 + 1` m=`$output2 + 1` echo $k echo $m --------------------------------------------------------------------------- prgram name--a.c #include<stdio.h> int main() (1 Reply)
Discussion started by: sameworld1980
1 Replies

7. UNIX for Dummies Questions & Answers

Script to open program and send/execute command in program

Hi, i want to write a script that executes a program (exec?) . this program then requires a filename as input. how do i give it this input in the script so the program will be complete run and close by the script. e.g. exec prog.exe program then asks for filename "enter filename:"... (1 Reply)
Discussion started by: tuathan
1 Replies

8. UNIX for Dummies Questions & Answers

Small Program with variables

Hello Geniuses of the unix world. please help, stupid chemist. I have the following script that I need to create a file. Doesnt make sense unless i explain this way: I need to create a file called summary.in I would like all these lines to be inserted however in the command line I would like the... (1 Reply)
Discussion started by: gingburg
1 Replies

9. UNIX Desktop Questions & Answers

Knowing the size and location of variables in a C program

So I need some help with this. Pardon me if I'm posting in the wrong forum, after some googling for my answer and finding nothing I found this forum. It seemed appropriate for what I was seeking. I just didnt find a forum that concerned the use of GDB. I'm learning to use the C language and GDB.... (2 Replies)
Discussion started by: Cambria
2 Replies

10. Shell Programming and Scripting

Using env variables to run a program

Hi there, I need urgent help with a small program that is run via shell script. Unfortunately I only understand the bare basics of shell scripting and can't figure out how to do this. We have a program that tests the connection between 3 servers. I have a script that lets the program run on... (15 Replies)
Discussion started by: Pherdinand
15 Replies
GIT-NAME-REV(1)                                                     Git Manual                                                     GIT-NAME-REV(1)

NAME
git-name-rev - Find symbolic names for given revs SYNOPSIS
git name-rev [--tags] [--refs=<pattern>] ( --all | --stdin | <commit-ish>... ) DESCRIPTION
Finds symbolic names suitable for human digestion for revisions given in any format parsable by git rev-parse. OPTIONS
--tags Do not use branch names, but only tags to name the commits --refs=<pattern> Only use refs whose names match a given shell pattern. The pattern can be one of branch name, tag name or fully qualified ref name. If given multiple times, use refs whose names match any of the given shell patterns. Use --no-refs to clear any previous ref patterns given. --exclude=<pattern> Do not use any ref whose name matches a given shell pattern. The pattern can be one of branch name, tag name or fully qualified ref name. If given multiple times, a ref will be excluded when it matches any of the given patterns. When used together with --refs, a ref will be used as a match only when it matches at least one --refs pattern and does not match any --exclude patterns. Use --no-exclude to clear the list of exclude patterns. --all List all commits reachable from all refs --stdin Transform stdin by substituting all the 40-character SHA-1 hexes (say $hex) with "$hex ($rev_name)". When used with --name-only, substitute with "$rev_name", omitting $hex altogether. Intended for the scripter's use. --name-only Instead of printing both the SHA-1 and the name, print only the name. If given with --tags the usual tag prefix of "tags/" is also omitted from the name, matching the output of git-describe more closely. --no-undefined Die with error code != 0 when a reference is undefined, instead of printing undefined. --always Show uniquely abbreviated commit object as fallback. EXAMPLE
Given a commit, find out where it is relative to the local refs. Say somebody wrote you about that fantastic commit 33db5f4d9027a10e477ccf054b2c1ab94f74c85a. Of course, you look into the commit, but that only tells you what happened, but not the context. Enter git name-rev: % git name-rev 33db5f4d9027a10e477ccf054b2c1ab94f74c85a 33db5f4d9027a10e477ccf054b2c1ab94f74c85a tags/v0.99~940 Now you are wiser, because you know that it happened 940 revisions before v0.99. Another nice thing you can do is: % git log | git name-rev --stdin GIT
Part of the git(1) suite Git 2.17.1 10/05/2018 GIT-NAME-REV(1)
All times are GMT -4. The time now is 06:48 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy