arison operators as well. If the file argument to one of the primaries is of the form `/dev/fd/N', the... descriptor N is checked. If the file argument to one of the primaries is one of `/dev/stdin', `/dev/stdout', or `/dev/stderr', file descriptor 0, 1, or 2... ally in the current locale.
arg1 OP arg2
OP is one of `-eq', `-ne', `-lt', `-le', `-gt', or `-ge'.
sswords is to read the text without displaying it on the screen. The UNIX Bourne shell does not have t... r programming to make the assumption that echo is on. In some cases, echoing of characters is done at