Groups > comp.os.linux.development.apps > #846

Re: warning: implicit declaration of function ‘mkstemp’

From	Richard Kettlewell <invalid@invalid.invalid>
Newsgroups	comp.os.linux.development.apps
Subject	Re: warning: implicit declaration of function ‘mkstemp’
Date	2017-08-03 11:08 +0100
Organization	terraraq NNTP server
Message-ID	<87ini50xrp.fsf@LkoBDZeT.terraraq.uk> (permalink)
References	<olurnd$3b6$1@solani.org>

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Philipp Klaus Krause <pkk@spth.de> writes:
> When using mkstemp() in my C source, I get the gcc warning:
>
> warning: implicit declaration of function ‘mkstemp’
>
> Why?
> I use gcc 6.4.0 on a debian GNU/Linux system.
> <stdlib.h> is included. I use other POSIX functions  (such as
> ftruncate() and open()) that are not part of ISO C in the same source
> file, but get a warning for mkstemp() only.
> I tried using -D_POSIX_C_SOURCE=200112L, but still get the warning.

WFM on an up-to-date sid install. What’s your test case?

-- 
http://www.greenend.org.uk/rjk/

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warning: implicit declaration of function ‘mkstemp’ Philipp Klaus Krause <pkk@spth.de> - 2017-08-03 11:51 +0200
  Re: warning: implicit declaration of function ‘mkstemp’ Richard Kettlewell <invalid@invalid.invalid> - 2017-08-03 11:08 +0100
    Re: warning: implicit declaration of function ‘mkstemp’ Philipp Klaus Krause <pkk@spth.de> - 2017-08-03 12:30 +0200
  Re: warning: implicit declaration of function ‘mkstemp’ jt@toerring.de (Jens Thoms Toerring) - 2017-08-05 15:11 +0000
    Re: warning: implicit declaration of function ‘mkstemp’ Geoff Clare <geoff@clare.See-My-Signature.invalid> - 2017-08-07 13:47 +0100

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