Remove __cplusplus-checks from apparently-C++-only files

Change-Id: I87e9ce45cf945e75e8140a9d4608da8abcddada6
Reviewed-on: https://gerrit.libreoffice.org/27187Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

dbaccess/win32/source/odbcconfig/odbcconfig.cxx

@@ -18,10 +18,6 @@
  */
 
 
-#ifndef __cplusplus
-#error Need C++ to compile
-#endif
-
 #define UNICODE
 #define _UNICODE
 #include <tchar.h>

desktop/win32/source/applauncher/launcher.hxx

@@ -18,9 +18,6 @@
  */
 
 #pragma once
-#ifndef __cplusplus
-#error Need C++ to compile
-#endif
 
 #include <windows.h>
 #include <winbase.h>

hwpfilter/source/grammar.cxx

@@ -58,13 +58,6 @@ typedef union {
 } YYSTYPE;
 #include <stdio.h>
 
-#ifndef __cplusplus
-#ifndef __STDC__
-#define const
-#endif
-#endif
-
-
 #define YYFINAL     102
 #define YYFLAG      -32768
 #define YYNTBASE    43
@@ -438,13 +431,8 @@ int yydebug;            /*  nonzero means print parse trace */
    to the proper pointer type.  */
 
 #ifdef YYPARSE_PARAM
-#ifdef __cplusplus
 #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
 #define YYPARSE_PARAM_DECL
-#else /* not __cplusplus */
-#define YYPARSE_PARAM_ARG YYPARSE_PARAM
-#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
-#endif /* not __cplusplus */
 #else /* not YYPARSE_PARAM */
 #define YYPARSE_PARAM_ARG
 #define YYPARSE_PARAM_DECL

hwpfilter/source/lexer.cxx

@@ -36,17 +36,6 @@
 
 #include <stdio.h>
 
-
-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
-
-
-#ifdef __cplusplus
-
 #include <stdlib.h>
 #ifndef _WIN32
 #include <unistd.h>
@@ -61,16 +50,6 @@
 /* The "const" storage-class-modifier is valid. */
 #define YY_USE_CONST
 
-#else   /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_PROTOS
-#define YY_USE_CONST
-
-#endif  /* __STDC__ */
-#endif  /* ! __cplusplus */
-
 #ifdef YY_USE_CONST
 #define yyconst const
 #else
@@ -966,14 +945,10 @@ char *yytext;
 #define isatty _isatty
 #endif
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 #include "grammar.h"
 int yywrap();
-#ifdef __cplusplus
 }
-#endif
 
 #ifdef _WIN32
 extern YYSTYPE yylval;
@@ -1023,11 +998,7 @@ static int yy_top_state YY_PROTO(( void ));
 #ifdef YY_MALLOC_DECL
 YY_MALLOC_DECL
 #else
-#if defined __STDC__ && __STDC__
-#ifndef __cplusplus
-#include <stdlib.h>
-#endif
-#else
+#if !(defined __STDC__ && __STDC__)
 /* Just try to get by without declaring the routines.  This will fail
  * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
  * or sizeof(void*) != sizeof(int).

include/registry/registry.hxx

@@ -24,9 +24,7 @@
 #include <registry/regtype.h>
 #include <rtl/ustring.hxx>
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 /** specifies a collection of function pointers which represents the complete registry C-API.
 
@@ -73,10 +71,7 @@ struct Registry_Api
 */
 REG_DLLPUBLIC Registry_Api* REGISTRY_CALLTYPE initRegistry_Api();
 
-#ifdef __cplusplus
 }
-#endif
-
 
 class RegistryKey;
 

include/vcl/checksum.hxx

@@ -44,9 +44,7 @@ inline void BCToBCOA< BITMAP_CHECKSUM_SIZE >( BitmapChecksum, BitmapChecksumOcte
     return;
 }
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 /*========================================================================
  *
@@ -70,10 +68,7 @@ VCL_DLLPUBLIC sal_uInt64 SAL_CALL vcl_crc64 (
 
 VCL_DLLPUBLIC const sal_uInt64* vcl_get_crc64_table();
 
-
-#ifdef __cplusplus
 }
-#endif
 
 inline BitmapChecksum vcl_get_checksum (
     BitmapChecksum  Checksum,

onlineupdate/source/libmar/verify/MacVerifyCrypto.cpp

@@ -11,9 +11,7 @@
 // We declare the necessary parts of the Security Transforms API here since
 // we're building with the 10.6 SDK, which doesn't know about Security
 // Transforms.
-#ifdef __cplusplus
 extern "C" {
-#endif
   const CFStringRef kSecTransformInputAttributeName = CFSTR("INPUT");
   typedef CFTypeRef SecTransformRef;
   typedef struct OpaqueSecKeyRef* SecKeyRef;
@@ -34,9 +32,7 @@ extern "C" {
                                                   CFTypeRef value,
                                                   CFErrorRef* error);
   SecTransformSetAttributeFunc SecTransformSetAttributePtr = NULL;
-#ifdef __cplusplus
 }
-#endif
 
 #define MAC_OS_X_VERSION_10_7_HEX 0x00001070
 

sal/osl/w32/salinit.cxx

@@ -24,9 +24,7 @@
 #include <sal/main.h>
 #include <sal/types.h>
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 //From time.c
 void sal_initGlobalTimer();
@@ -100,8 +98,6 @@ void sal_detail_deinitialize()
     }
 }
 
-#ifdef __cplusplus
 }   // extern "C"
-#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sd/source/filter/eppt/pptx-epptooxml.cxx

@@ -2321,19 +2321,15 @@ static const struct cppu::ImplementationEntry g_entries[] =
     { nullptr, nullptr, nullptr, nullptr, nullptr, 0 }
 };
 
-#ifdef __cplusplus
 extern "C"
 {
-#endif
 
 SAL_DLLPUBLIC_EXPORT void* SAL_CALL sdfilt_component_getFactory( const sal_Char* pImplName, void* pServiceManager, void* pRegistryKey )
 {
     return cppu::component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
 }
 
-#ifdef __cplusplus
 }
-#endif
 
 void dump_pset(Reference< XPropertySet > const & rXPropSet)
 {

ucb/source/ucp/ftp/ftploaderthread.cxx

@@ -34,10 +34,7 @@ using namespace ftp;
 /*                                                                              */
 /********************************************************************************/
 
-
-#ifdef __cplusplus
 extern "C" {
-#endif
 
     int memory_write_dummy(void *,size_t,size_t,void *)
     {
@@ -54,10 +51,7 @@ extern "C" {
         curl_easy_cleanup(static_cast<CURL*>(pData));
     }
 
-#ifdef __cplusplus
 }
-#endif
-
 
 /********************************************************************************/
 /*                                                                              */

vcl/inc/unx/i18n_cb.hxx

@@ -22,9 +22,7 @@
 #include <salwtype.hxx>
 #include <vector>
 
-#ifdef __cplusplus
 extern "C" {
-#endif
 
 // xim callbacks
 void PreeditDoneCallback ( XIC ic, XPointer client_data, XPointer call_data);
@@ -46,9 +44,7 @@ void IM_IMDestroyCallback (XIM im, XPointer client_data, XPointer call_data);
 
 Bool IsControlCode(sal_Unicode nChar);
 
-#ifdef __cplusplus
 } /* extern "C" */
-#endif
 
 typedef struct {
   sal_Unicode   *pUnicodeBuffer;

vcl/unx/generic/window/FWS.hxx

@@ -22,9 +22,7 @@
 
 #include <X11/Xlib.h>
 
-#if defined(__cplusplus)
 extern "C" {
-#endif
 
 /* Initialize our atoms and determine if the current window manager is
  * providing FWS extension support.
@@ -48,9 +46,7 @@ RegisterFwsWindow (Display *display, Window window);
 void
 AddFwsProtocols (Display *display, Window window);
 
-#if defined(__cplusplus)
 } /* extern "C" */
-#endif
 
 #endif // INCLUDED_VCL_UNX_GENERIC_WINDOW_FWS_HXX
 

xmloff/source/core/facreg.cxx

@@ -33,10 +33,8 @@
 
 using namespace com::sun::star;
 
-#ifdef __cplusplus
 extern "C"
 {
-#endif
 
 #define SINGLEFACTORY(classname)\
         if( classname##_getImplementationName().equalsAsciiL( pImplName, nImplNameLen ) )\
@@ -142,8 +140,6 @@ XMLOFF_DLLPUBLIC void * SAL_CALL xo_component_getFactory( const sal_Char * pImpl
     return pRet;
 }
 
-#ifdef __cplusplus
 }
-#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

xmloff/source/transform/XMLFilterRegistration.cxx

@@ -83,10 +83,8 @@ namespace
     };
 }
 
-#ifdef __cplusplus
 extern "C"
 {
-#endif
 
 SAL_DLLPUBLIC_EXPORT void* SAL_CALL xof_component_getFactory( const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ )
 {
@@ -131,8 +129,6 @@ SAL_DLLPUBLIC_EXPORT void* SAL_CALL xof_component_getFactory( const sal_Char * p
     return pRet;
 }
 
-#ifdef __cplusplus
 }
-#endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */