libssh2_channel_setenv_ex(3) libssh2 manual libssh2_channel_setenv_ex(3)NAME
libssh2_channel_setenv_ex - set an environment variable on the channel
SYNOPSIS
#include <libssh2.h>
int libssh2_channel_setenv_ex(LIBSSH2_CHANNEL *channel, char *varname, unsigned int varname_len, const char *value, unsigned int
value_len);
int libssh2_channel_setenv(LIBSSH2_CHANNEL *channel, char *varname, const char *value);
DESCRIPTION
channel - Previously opened channel instance such as returned by libssh2_channel_open_ex(3)
varname - Name of environment variable to set on the remote channel instance.
varname_len - Length of passed varname parameter.
value - Value to set varname to.
value_len - Length of value parameter.
Set an environment variable in the remote channel's process space. Note that this does not make sense for all channel types and may be
ignored by the server despite returning success.
RETURN VALUE
Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a
negative number, it isn't really a failure per se.
ERRORS
LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed.
LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.
LIBSSH2_ERROR_CHANNEL_REQUEST_DENIED -
SEE ALSO libssh2_channel_open_ex(3)libssh2 0.15 1 Jun 2007 libssh2_channel_setenv_ex(3)
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libssh2_channel_request_pty_ex(3) libssh2 manual libssh2_channel_request_pty_ex(3)NAME
libssh2_channel_request_pty_ex - short function description
SYNOPSIS
#include <libssh2.h>
int libssh2_channel_request_pty_ex(LIBSSH2_CHANNEL *channel, const char *term, unsigned int term_len, const char *modes, unsigned int
modes_len, int width, int height, int width_px, int height_px);
int libssh2_channel_request_pty(LIBSSH2_CHANNEL *channel, char *term);
DESCRIPTION
channel - Previously opened channel instance such as returned by libssh2_channel_open_ex(3)
term - Terminal emulation (e.g. vt102, ansi, etc...)
term_len - Length of term parameter
modes - Terminal mode modifier values
modes_len - Length of modes parameter.
width - Width of pty in characters
height - Height of pty in characters
width_px - Width of pty in pixels
height_px - Height of pty in pixels
Request a PTY on an established channel. Note that this does not make sense for all channel types and may be ignored by the server despite
returning success.
RETURN VALUE
Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a
negative number, it isn't really a failure per se.
ERRORS
LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed.
LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.
LIBSSH2_ERROR_CHANNEL_REQUEST_DENIED -
SEE ALSO libssh2_channel_open_ex(3)libssh2 0.15 1 Jun 2007 libssh2_channel_request_pty_ex(3)
The construct ${#parameter} returns the number of characters in the parameter and ${!parameter} specifies an indirect variable. My question is: How do I combine these two. What I want is ${#!parameter} but this gives an error.
Of course I can use:
dummy=${!parameter}
${#dummy}
but that's a... (0 Replies)
I want to save the contents of a variable to a file. How can that be achieved?
I have tried with:
echo $varname > textfile.txt
but for some reason it does not print anything. (1 Reply)
after some years of pause, im returning to c.
char *varname = "asd";
int *number = 4;
the above code is wrong, because its assigning a value to an unreserved space, or because its changing the address the pointer is pointing ?
thanks for the replys!! (3 Replies)
I have to source a file "varname" the content of varname file is like this:
#ani
ani1 = abc_ani
ani2 = def_ani
#sham
sham1 = abc_sham
sham2 = abc_sham
Now i need to extract any line containing "ani: in it. And then store the extracted info in a file. (3 Replies)
select varname in opt1 opt2...optN
do
case $varname in
opt1) command1;;
opt2) command2;;
optN) commandN;;
esac
done
Looking at this skeleton for a select statement, I am baffled as to what exactly "in" does. Does it pass a reference off from the first... (2 Replies)