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Re: [PATCH 01/12] stdint: check _INTPTR_T_DECLARED before defining intpt


From: Paul Eggert
Subject: Re: [PATCH 01/12] stdint: check _INTPTR_T_DECLARED before defining intptr_t and uintptr_t
Date: Wed, 27 May 2015 07:54:33 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

KO Myung-Hun wrote:

+/* kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
+   definitions of intptr_t and uintptr_t (which use int and unsigned)
+   to avoid clashes with declarations of system functions like sbrk.  */
+#ifndef _INTPTR_T_DECLARED
+# undef intptr_t
+# undef uintptr_t

Why is gnulib's stdint.in.h being used at all? That is, what part of kLIBC's stdint.h fails the test in m4/stdint.m4, and why can't this be fixed in kLIBC?



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