ошибка сборки slackware-14.2+ trinity-3.5.13.2 (mini kde3/qt3)

#include <stdlib.h>

void KateBuffer::addIndentBasedFoldingInformation(TQMemArray<uint> &foldingList,bool addindent,uint deindent)
{
  //...
    for (uint z= foldingList.size()-(deindent*2); z < foldingList.size(); z=z+2)
    {
      foldingList[z] = -1;  // беззнаковая (-1)
      foldingList[z+1] = 0;
    }
  }
}

#include <iostream>

int main()
{
    unsigned int i=-1;
    std::cout << "before: " << abs(i) << "  after: " << labs(i) << "\n";
}

before: 1  after: 4294967295

  while ( (foldingList.size()>0)  && ( abs((int)foldingList[foldingList.size()-2])==1)) {

define ABS(N) ((N<0)?(-N):(N))
...
while ( (foldingList.size()>0)  && ( ABS(foldingList[foldingList.size()-2])==1)) {

@@ -122,7 +122,7 @@ class KateFileLoader
           if ((c >= 2) && (m_codec->mibEnum() == 1000) && (m_buffer[1] == 0x00))
           {
             // utf16LE, we need to put the decoder in LE mode
-            char reverseUtf16[3] = {0xFF, 0xFE, 0x00};
+            char reverseUtf16[3] = {'\xFF', '\xFE', '\x00'};
             m_decoder->toUnicode(reverseUtf16, 2);
           }

#include <iostream>

#define ABS(N) ((N<0)?(-N):(N))

int main() {
  unsigned int u=-1;
  std::cout << "abs: " << abs((int)u) << ", ABS: " << ABS(u) << "\n";
}

abs: 1,  ABS: 4294967295

#include <iostream>

#define ABS(N) ((((int)(N))<0)?(-N):(N))

int main() {
  unsigned int u=-1;
  std::cout << "abs: " << abs((int)u) << ", ABS((int)u) " << ABS(u) << "\n";
  std::cout << "abs: " << abs(     u) << ", ABS(     u) " << ABS(u) << "\n";
}

g++ main.cpp && ./a.out

abs: 1, ABS((int)u) 1
abs: 1, ABS(     u) 1

#include <iostream>
#define ABS(N) ((N<0)?(-N):(N))

using std::abs; // теперь abs -- это std::abs

int main() {
  unsigned int u=-1;
  std::cout << "abs: " << abs((int)u) << ", ABS: " << ABS(u) << "\n";
}

#define ABS(N) ((((int)(N))<0)?(-N):(N))

#include <iostream>

#define ABS(N) ((((int)(N))<0)?(-N):(N))
// using std::abs; // теперь abs -- это std::abs

int main()
{
unsigned int u=-1;
std::cout << "    abs((int)u) = " <<      abs((int)u) << "\n";
std::cout << "std:abs((int)u) = " << std::abs((int)u) << "\n";
std::cout << "    ABS((int)u) = " <<      ABS((int)u) << "\n";
std::cout << "    ABS(     u) = " <<      ABS(     u) << "\n";
}

g++ -Wall ./main.cpp && ./a.out
-->
    abs((int)u) = 1
std:abs((int)u) = 1
    ABS((int)u) = 1
    ABS(     u) = 1

abs((int)foldingList[foldingList.size()-2])

abs((long int)foldingList[foldingList.size()-2])
...
#define ABS(N) ((((long int)(N))<0)?(-N):(N))

  TQMemArray<uint> foldingList=textLine->foldingListArray();
  while ( (foldingList.size()>0) && (abs((int)foldingList[foldingList.size()-2])==1) ) {
    foldingList.resize(foldingList.size()-2,TQGArray::SpeedOptim);
  }

  TQMemArray<uint> foldingList=textLine->foldingListArray();
  while ( (foldingList.size()>0) && (abs(static_cast<int>(foldingList[foldingList.size()-2]))==1) ) {
    foldingList.resize(foldingList.size()-2,TQGArray::SpeedOptim);
  }

#ifdef KSSL_HAVE_SSL
typedef struct x509_st X509;
typedef struct X509_crl_st X509_CRL;
#else
class X509;
class X509_CRL;
#endif

#ifdef KSSL_HAVE_SSL
typedef struct x509_st X509;
#else
class X509;  // <-- * this error message
#endif

using typedef-name ‘X509’ after ‘class’