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Date: | Sat, 22 Dec 2012 07:03:43 -0800 (PST) |
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Message-ID: | <5465221d-cb18-42f6-8b13-06eb119b9cf2@f19g2000vbv.googlegroups.com> |
Subject: | Re: Question about va_* macros |
From: | Juan Manuel Guerrero <juan DOT guerrero AT gmx DOT de> |
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On 22 Dez., 02:54, Hans-Bernhard Bröker <HBBroe DOT DOT DOT AT t-online DOT de> wrote: > On 22.12.2012 01:52, Juan Manuel Guerrero wrote: > > > The reason why I have asked this is because according to C99 or POSIX > > printf and scanf family of functions shall return EINVAL if there are > > insufficient arguments. > > At least for C99 itself, I'm pretty sure there cannot be any such > requirment. The term EINVAL is not mentioned at all in C99, nor C11 for > that matter. What both C99 and C11 actually say, for both fscanf and > fprint, is: > > > If there are insufficient arguments for the format, the behavior is > > undefined. True. It is only an X/Open System Interface (XSI) extension.
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