[pso] [Tema 1] Intrebari

Cosmin Ratiu cosminratiu at gmail.com
Tue Mar 16 20:59:38 EET 2010


2010/3/16 Drutu Bogdan <bogdandrutu at gmail.com>

> De ce la linia asta: (test.c:77):
>
>        sprintf(dummy, "dmesg | grep
> '^\\[%lx\\]%lx(%lx,%lx,%lx,%lx,%lx,%lx)=%lx' &> /dev/null",
> (long)getpid(), sno, args[0],
>                args[1], args[2], args[3], args[4], args[5], ret);
>
> Avem ^ in formarea mesajului de grep? Din cauza asta mie imi pica
> testul... Este normal sa fie acolo? Daca da de ce?
>

'^' matchuieste inceputul liniei. Ai cumva caractere in plus la inceputul
liniei?

Cosmin.
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