Hi!
I'm writing a C program which gets from the command line a shell command (such as "ls" ) and I should execute it.
My Q is: how can I send a command to the shell?
I know I have to use one of the above functions, but I don't know how to use them.
Thanks
eyal (1 Reply)
Hi,
Is it possible to run a program from my C program using only the full pathname?
for example if I wanna call: "ls", so I whould have to use:
execl("/bin/ls", "ls", NULL);
Is it possible to do this using only:
"/bin/ls"
thanks (1 Reply)
Consider the following scenario
program1:
main()
{
......
execl("path","function",...);
.....
}
function()
{
-----
-------
}
Now i want to include the path of function in execl. How to do this.
should the path be the path of function's executable file. If it so how... (1 Reply)
I want to make simultanous sh commands in an exec command
for example I want to counts the lines in a file
wc -l my file.txt | awk -F" " '{print $1}'` works fine in sh but I want to implement it in a c code
the first part works like this
execl("/usr/bin/wc", "wc", "-l", "myfile.txt",... (1 Reply)
Hi,
we would appreciate if any one answer the below query.
void main()
{
printf(“ I am in main\n”);
execl(“/HOME/source/file2”,” /HOME/source/file2”,1,0);
printf(“after execl\n”);
}
How to step the file2 source code in GDB. (2 Replies)
hello everybody
how can i time the execution of execl() command inside my C code?
for example, i wrote..
execl("md5sum","md5sum","myprog",NULL);
i want to count the duration of the execl command!
thanx in advance! (2 Replies)
when execl fails using the command lss, it doesnt go into the next line
execl("/bin/sh", "/bin/sh", "-c", command, NULL);
perror("execl failed"); exit(127);
for some reason the child process just stops and also the parent process also stops
so the line after the line that... (3 Replies)
Hi, I have two programs, one is named "Master" and the other one "slave". What I want to do is , when I execute Master, inside slave will be called by excecl, do some calculations, and send those to the master program... A little example of what I am failing to do:
if ((PID1=fork())==0) { //... (6 Replies)
Hi,
If I write in a c file :
execlp("date","date",NULL);
printf("A\n");
And then run through the terminal would "A" be printed ?
I understood that execlp will exit the program after it finished so the next lines of code won`t be executed afterwards.. Is that true ? (1 Reply)
Discussion started by: uniran
1 Replies
LEARN ABOUT DEBIAN
seqdiag
SEQDIAG(1) General Commands Manual SEQDIAG(1)NAME
seqdiag - generate sequence-diagram image file from spec-text file.
SYNOPSIS
seqdiag [options] file
DESCRIPTION
This manual page documents briefly the seqdiag commands.
seqdiag is generate sequence-diagram image file from spec-text file.
OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is
included below. For a complete description, see the Info files.
--version
show program's version number and exit
-h, --help
show this help message and exit
-a, --antialias
Pass diagram image to anti-alias filter
-c FILE, --config=FILE
read configurations from FILE
-o FILE
write diagram to FILE
-f FONT, --font=FONT
use FONT to draw diagram
-T TYPE
Output diagram as TYPE format
SEE ALSO
The programs are documented fully by
http://tk0miya.bitbucket.org/seqdiag/build/html/index.html
AUTHOR
seqdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>
This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).
May 21, 2011 SEQDIAG(1)
01-17-2011
