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Re: [avr-gcc-list] strtok_r

From: Dave Hylands
Subject: Re: [avr-gcc-list] strtok_r
Date: Sun, 29 Jun 2008 20:02:37 -0700

Hi Gerard,

> On Sun, Jun 29, 2008 at 10:48 AM, Gerard Marull Paretas
> <address@hidden> wrote:
>> I'm just looking for the hex value after '*' character, so strtok should
>> return a pointer to the first number, right?
> The first time you call strtok_r it will return a pointer to the
> beginning of the buffer. You should then call strtok_r again with a
> NULL to retrieve the second token, which will be the characters after
> the '*'.

A simpler approach might be to do something like:

if (( token = strchr( buffer, '*' )) != NULL )
    // token now points to the character after the '*'

Dave Hylands
Vancouver, BC, Canada

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