From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randi Botse Subject: function cast? Date: Thu, 28 Jan 2010 13:05:42 +0700 Message-ID: <34e1241d1001272205y32e92727pab9ee3cf310dcbc7@mail.gmail.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=dgZLT+0//um+YkELI6fpn22n0ls3Run1C22GeIr+TnA=; b=jeZrR0AFVcGgCWoANM6vchuv8/JrIXuS2n38+GdHugBNF6ERSxkeSnb/UjzrlI2voB 7JPz2dFfsdAqBPODYZtZOYfXhtcTQmc/dermx7jd/R+25mtjC3cTwYB4Yi1N4hELF2lr rHLFllfllXwOOTbOaj9RvO+6gKLhOpCaP/rzE= Sender: linux-c-programming-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-c-programming@vger.kernel.org Hi All, Sometimes i see codes are written like this: (void) printf(fmt); - or - (void) close(fd); What these means? i think it is not necessary to put that 'void' on a statement, or it just like when we cast a data type? so the email Thanks,