Date: Sat, 23 Nov 2019 21:23:51 +0100 From: Polytropon <freebsd@edvax.de> To: Nilton Jose Rizzo <rizzo@rizzo.eng.br> Cc: freebsd-questions@freebsd.org Subject: Re: Where the best place to question about feature Message-ID: <20191123212351.8ae657af.freebsd@edvax.de> In-Reply-To: <f59c14ce58459344024d4169b998c4ac1f90ebd2.camel@rizzo.eng.br> References: <f59c14ce58459344024d4169b998c4ac1f90ebd2.camel@rizzo.eng.br>
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On Sat, 23 Nov 2019 10:41:31 -0300, Nilton Jose Rizzo wrote: > I'm have a quenstion about getopt_long functionality, where the best > place to send my question? The general questions mailing list (this one - freebsd-questions) is probably appropriate. In worst case, address the freebsd-hackers list. For more information see: https://lists.freebsd.org/mailman/listinfo > My questions is How I detect correct when the optional argument > was passed or not Without further investigation, I'd suggest to check the section EXAMPLES in "man 3 getopt_long". If I remember correctly, you define optional_argument for the flag and check if optarg is a valid string (or NULL)... -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...
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