libssh2_channel_setenv_ex - set an environment variable on the channel

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.

LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed.

       LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.

       LIBSSH2_ERROR_CHANNEL_REQUEST_DENIED -

       libssh2_channel_setenv_ex - set an environment variable on the channel

       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 is not really a failure per se.

libssh2_channel_open_ex(3)

libssh2 0.15                                       1 Jun 2007                       libssh2_channel_setenv_ex(3)

       #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);