Date: Thu, 10 Jan 2013 00:42:01 +0100 From: Szabolcs Nagy <nsz@...t70.net> To: musl@...ts.openwall.com Subject: Re: NULL * Rich Felker <dalias@...ifal.cx> [2013-01-09 10:36:30 -0500]: > question: short of C11 _Generic, is it even possible for a program to > detect whether NULL has integer or pointer type? if it's ok to detect at compile time then it's easy: int a = -NULL; int b = NULL+NULL; int c = NULL+.0f; int d[NULL+1]; int e = 0?NULL:1; these are compile time errors if NULL has pointer type but ok when NULL is integer
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