Description
Type integer READONLY
nice contains the value of the submit user session's nice value, that controls the execution priority. For more information, see the nice man pages.
Example
if ( nice == 019 )
{
printf("Warning: you have a very low scheduling priority");
}
Description
Type string READONLY
nodename contains the host name of the client host.
Example
printf("Client on host %s \n", nodename
Description
Type string READONLY
optarg contains the parameter for the last argument or, if the option takes no argument, an empty string . Use with getopt functions.
Description
Type boolean READONLY
opterr determines whether to show errors from getopt functions.