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)
Hello,
I wonder if it is possible to pass and use variables from shell environment into sed or awk. I am trying to achieve something similar to the following using sed or awk:
var=some_regular_expression
grep "$var" filename # Will extract lines from filename
The following code,... (3 Replies)
I have a variable $exe in a shell script file a.sh which I need to access in another shell script file b.sh. How can I do that? :rolleyes:
Thanks!! (2 Replies)
Hi,
I have a shell script wherein i am doing some file operations and storing the data in some variables. I am exporting these variables as i need to use them outside shell. Then within the shell i am launching GDB session hoping that i will be able to access the exported variables in the GDB... (2 Replies)
Hello All,
I was just wondering if there is any direct way to access PL/SQL OUT variables from Korn Shell Script.
I could already figure out how to return a single value back from PL/SQL to Shell Script (using bind variable).
But, what if we want to return multiple values?
One option I... (4 Replies)
Hi All,
I have a shell script called sample1.sh where I have 2 variables. Now I have another shell script called sample2.sh. I want the variables in sample1.sh to be available to sample2.sh.
For example. In sample1.sh I am finding the sum of 2 numbers namely a and b. Now I want to access... (2 Replies)
Hi,
I want to access a variable outside the awk program. My program is as below:- I can not access the exact value of k (See the last line of the program).
#!/usr/bin/sh
j=10
k=1
#k is declared outside awk
awk '
BEGIN {
i=1;
j1="'"$j"'"
printf("\n ## Value of j1 is %d ##", j1);
... (2 Replies)
Hello,
So I have approximately 300 files of raw data (.txt) files that I am using to perform statistical analysis. I have been able to construct a Fortran program that is able to perform my statistical analysis on a file by file basis.
However, I now want to be able to loop program through... (19 Replies)
how to store the count of queries in variables inside a filein shell script
my output :
filename
-------
variable1=result from 1st query
variable2=result from 2nd query
.
.
.
. (3 Replies)
Hi,
Can anyone explain this please..... This is on AIX with GDB (tried a few versions). It only happens when program compiled in 64 bit and only with static variables....
A simple test program...
### snip
#include <stdio.h>
main() {
static int n;
n = 6;
printf("hello %d\n", n);... (0 Replies)
Discussion started by: bagpussnz
0 Replies
LEARN ABOUT OSF1
getenv
getenv(3) Library Functions Manual getenv(3)NAME
getenv - Returns the value of an environment variable
LIBRARY
Standard C Library (libc.so, libc.a)
SYNOPSIS
#include <stdlib.h>
char *getenv(
const char *name);
STANDARDS
Interfaces documented on this reference page conform to industry standards as follows:
getenv(): XPG4, XPG4-UNIX
Refer to the standards(5) reference page for more information about industry standards and associated tags.
PARAMETERS
Specifies the name of an environment variable.
DESCRIPTION
The getenv() function searches the environment list for a string of the form name=value, and returns a pointer to a string containing the
corresponding value for name.
The returned string should not be modified by the application, but may be overwritten by a subsequent call to the getenv() or putenv()
functions from the same thread.
RETURN VALUES
The getenv() function returns a pointer to a string containing the value in the current environment if such a string is present. If such a
string is not present, a null pointer is returned.
RELATED INFORMATION
Functions: putenv(3), clearenv(3)
Commands: sh(1)
Standards: standards(5) delim off
getenv(3)