Re: Leyendo datos puerto serie

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#10101

From: Jesús Ángel
Date: Sun, 24 Mar 2002 23:13

26 lines
2020 bytes

In article <3C9E3738.DD506832@hobbiton.org>, NotFound wrote:
>>       leidos = read (fd, buffer, sizeof (buffer));
>>       buffer[leidos] = 0;
> 
> Si has leido sizeof (buffer) bytes, el 0 lo escribes fuera del buffer.

Realmente s�lo se lee un byte en cada llamada a read(2). Como leidos=1
lo que pretende esa l�nea es poner el caracter de fin de cadena en
buffer[1].

> Pon simplemente (int) buffer [0]

Muchas gracias, as� funciona.

Saludos

-- 
 Jes�s �ngel del Pozo Dom�nguez
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From: Jesús Ángel <jpozdomNO@SPAMribera.tel.uva.es>
Newsgroups: es.comp.os.linux.programacion
Subject: Re: Leyendo datos puerto serie
Date: 24 Mar 2002 23:13:37 GMT
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