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Re: [shell-script] comando test (/dev/null) (tá na apostila do aurélio!!


From: ISAIAS DE ASSIS MACHADO
Subject: Re: [shell-script] comando test (/dev/null) (tá na apostila do aurélio!!!!)
Date: Sun, 8 Aug 2004 21:58:40 -0300
User-agent: Internet Messaging Program (IMP) 4.0-cvs

O "test" checa caracteristicas de um arquivo (se ele existe, se é diretorio,
etc), além de comparar valores.

Vc pode encontrar mais info utilizando o "man" da seguinte forma:
[isaias@psi isaias]$ man teste
TEST(1)                               FSF                              TEST(1)

NAME
       test - check file types and compare values

SYNOPSIS
       test EXPRESSION
       [ EXPRESSION ]
       test OPTION

DESCRIPTION
       Exit with the status determined by EXPRESSION.

       --help display this help and exit

       --version
              output version information and exit

       EXPRESSION is true or false and sets exit status.  It is one of:
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