* fixes to work again

docs/linuxex/README

@@ -71,4 +71,5 @@ ex67.pp contains an example of the FSplit function.
 ex68.pp contains an example of the Octal function.
 ex69.pp contains an example of the FNMatch function.
 ex70.pp contains an example of the StringToPPchar function.
+ex71.pp contains an example of the clone function.
 serial.pp contains an example of serial port programming in FPC.

docs/linuxex/ex71.pp

@@ -0,0 +1,71 @@
+program TestC{lone};
+
+uses
+  Linux, Errors, crt;
+
+const
+  Ready : Boolean = false;
+  aChar : Char    = 'a';
+
+function CloneProc( Arg: Pointer ): LongInt; Cdecl;
+begin
+  WriteLn('Hello from the clone ',PChar(Arg));
+  repeat
+    Write(aChar);
+    Select(0,0,0,0,600);
+  until Ready;
+  WriteLn( 'Clone finished.');
+  CloneProc := 1;
+end;
+
+var
+  PID : LongInt;
+
+procedure MainProc;
+begin
+  WriteLn('cloned process PID: ', PID );
+  WriteLn('Press <ESC> to kill ... ' );
+  repeat
+    Write('.');
+    Select(0,0,0,0,300);
+    if KeyPressed then
+      case ReadKey of
+        #27: Ready := true;
+	'a': aChar := 'A';
+	'A': aChar := 'a';
+	'b': aChar := 'b';
+	'B': aChar := 'B';
+      end;	
+  until Ready;
+  WriteLn('Ready.');
+end;
+
+const
+  StackSze = 16384;
+  theFlags = CLONE_VM+CLONE_FS+CLONE_FILES+CLONE_SIGHAND;
+  aMsg     : PChar = 'Oops !';
+
+var
+  theStack : Pointer;
+  ExitStat : LongInt;
+
+begin
+  GetMem(theStack,StackSze);
+  PID := Clone(@CloneProc,
+               Pointer( LongInt(theStack)+StackSze),
+               theFlags,
+               aMsg);
+  if PID < 0 then
+    WriteLn('Error : ', LinuxError, ' when cloning.')
+  else 
+    begin
+    MainProc;
+    case WaitPID(0,@ExitStat,Wait_Untraced or wait_clone) of
+      -1: WriteLn('error:',LinuxError,'; ',StrError(LinuxError));
+       0: WriteLn('error:',LinuxError,'; ',StrError(LinuxError));
+    else 
+      WriteLn('Clone exited with: ',ExitStat shr 8);
+    end;
+    end;
+  FreeMem( theStack, StackSze );
+end.

docs/prog.tex

@@ -32,14 +32,13 @@
   \usepackage{html}
   \usepackage{htmllist}
   \latex{\usepackage{fpc}}
+  \html{\input{fpc-html.tex}}
 \else
+  % Uncomment the fpc or fpcbook version, depending on the output format
+  % you want.
   \usepackage{fpc}
+  %\usepackage{fpcbook}
 \fi
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Uncomment the fpc or fpcbook version, depending on the output format 
-% you want.
-%\usepackage{fpc}
-%\usepackage{fpcbook}
 \latex{%
   \ifpdf
   \pdfinfo{/Author(Michael Van Canneyt)
@@ -47,7 +46,7 @@
            /Subject(Free Pascal Programmers' guide)
            /Keywords(Free Pascal)
            }
-\fi
+  \fi
 }
 %
 % Settings

docs/ref.tex

@@ -31,12 +31,12 @@
   \usepackage{html}
   \usepackage{htmllist}
   \latex{\usepackage{fpc}}
+  \html{\input{fpc-html.tex}}
 \else
-b%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Uncomment the fpc or fpcbook version, depending on the output format
 % you want.
   \usepackage{fpc}
-  \usepackage{fpcbook}
+%  \usepackage{fpcbook}
 \fi
 \latex{%
   \ifpdf

docs/units.tex

@@ -27,34 +27,27 @@
 %
 % Preamble
 %
+\usepackage{multicol}
 \ifx\pdfoutput\undefined
   \usepackage{html}
   \usepackage{htmllist}
   \latex{\usepackage{fpc}}
+  \html{\input{fpc-html.tex}}
 \else
-  \usepackage{fpc}
-\fi
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Uncomment the fpc or fpcbook version, depending on the output format
 % you want.
-\usepackage{fpc}
+  \usepackage{fpc}
-%\usepackage{fpcbook}
+  %\usepackage{fpcbook}
-\latex{\usepackage{multicol}}
+\fi
 \latex{%
   \ifpdf
-  \pdfcompresslevel=9
-  \pdfpagewidth=210mm
-  \pdfpageheight=297mm
-%
-\html{\input{fpc-html.tex}}
-%
-\ifpdf
     \pdfinfo{/Author(Michael Van Canneyt)
              /Title(Standard units Reference Guide)
              /Subject(Free Pascal Standard units reference guide)
              /Keywords(Free Pascal, Units, RTL)
              }
-\fi
+  \fi
+}
 %
 % Settings
 %

docs/user.tex

@@ -31,6 +31,7 @@
   \usepackage{html}
   \usepackage{htmllist}
   \latex{\usepackage{fpc}}
+  \html{\input{fpc-html.tex}}
 \else
   \usepackage{fpc}
 %  \usepackage{fpcbook}