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Am 17.08.2012 09:37, schrieb Rainer Emrich:
> After the gcc cxx-conversion merge has taken place, I get a conflicting
> declaration of getcwd in io.h in several places while bootstrapping
> gcc-4.8.0.
>
> In file included from ../../../src/gcc-4.8.0/gcc/ggc-common.c:25:0:
> ../../../src/gcc-4.8.0/gcc/system.h:423:36: error: declaration of C
> function 'char* getcwd(char*, size_t)' conflicts with In file included from
> D:/x86_64-w64-trunk/mingw/include/unistd.h:10:0, from
> ../../../src/gcc-4.8.0/gcc/system.h:253, from
> ../../../src/gcc-4.8.0/gcc/ggc-common.c:25:
> D:/x86_64-w64-trunk/mingw/include/io.h:266:17: error: previous declaration
> 'char* getcwd(char*, int)' here
>
Oops, there's a second declaration in direct.h, has to be changed accordingly.
OTOH, why do we have declarations at 2 locations in the first place?
revised patch attached.
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Index: mingw-w64-headers/crt/io.h
===================================================================
--- mingw-w64-headers/crt/io.h (Revision 5371)
+++ mingw-w64-headers/crt/io.h (Arbeitskopie)
@@ -263,7 +263,7 @@ _CRTIMP char* __cdecl _getcwd (char*, in
#ifndef NO_OLDNAMES
#ifndef _UWIN
int __cdecl chdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
- char *__cdecl getcwd (char *, int) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
+ char *__cdecl getcwd (char *, size_t) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
int __cdecl mkdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
char *__cdecl mktemp(char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
int __cdecl rmdir (const char*) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
Index: mingw-w64-headers/crt/direct.h
===================================================================
--- mingw-w64-headers/crt/direct.h (Revision 5371)
+++ mingw-w64-headers/crt/direct.h (Arbeitskopie)
@@ -54,7 +54,7 @@ extern "C" {
#define diskfree_t _diskfree_t
- char *__cdecl getcwd(char *_DstBuf,int _SizeInBytes)
__MINGW_ATTRIB_DEPRECATED_MSVC2005;
+ char *__cdecl getcwd(char *_DstBuf,size_t _SizeInBytes)
__MINGW_ATTRIB_DEPRECATED_MSVC2005;
int __cdecl chdir(const char *_Path) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
int __cdecl mkdir(const char *_Path) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
int __cdecl rmdir(const char *_Path) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
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