/////////////////////////////////////////////////////////////////////////////
-// Name: utilsunx.cpp
+// Name: unix/utilsunx.cpp
// Purpose: generic Unix implementation of many wx functions
// Author: Vadim Zeitlin
// Id: $Id$
#include "wx/process.h"
#include "wx/thread.h"
-#include "wx/stream.h"
+#include "wx/wfstream.h"
+
+#ifdef HAVE_STATFS
+# ifdef __BSD__
+# include <sys/param.h>
+# include <sys/mount.h>
+# else
+# include <sys/vfs.h>
+# endif
+#endif // HAVE_STATFS
+
+// not only the statfs syscall is called differently depending on platform, but
+// we also can't use "struct statvfs" under Solaris because it breaks down if
+// HAVE_LARGEFILE_SUPPORT == 1 and we must use statvfs_t instead
+#ifdef HAVE_STATVFS
+ #include <sys/statvfs.h>
+
+ #define statfs statvfs
+# ifdef __HPUX__
+ #define wxStatFs struct statvfs
+# else
+ #define wxStatFs statvfs_t
+# endif
+#elif HAVE_STATFS
+ #define wxStatFs struct statfs
+#endif // HAVE_STAT[V]FS
#if wxUSE_GUI
#include "wx/unix/execute.h"
#endif
+// SGI signal.h defines signal handler arguments differently depending on
+// whether _LANGUAGE_C_PLUS_PLUS is set or not - do set it
+#if defined(__SGI__) && !defined(_LANGUAGE_C_PLUS_PLUS)
+ #define _LANGUAGE_C_PLUS_PLUS 1
+#endif // SGI hack
+
#include <stdarg.h>
#include <dirent.h>
#include <string.h>
// process management
// ----------------------------------------------------------------------------
-int wxKill(long pid, wxSignal sig)
+int wxKill(long pid, wxSignal sig, wxKillError *rc)
{
- return kill((pid_t)pid, (int)sig);
+ int err = kill((pid_t)pid, (int)sig);
+ if ( rc )
+ {
+ switch ( errno )
+ {
+ case 0:
+ *rc = wxKILL_OK;
+ break;
+
+ case EINVAL:
+ *rc = wxKILL_BAD_SIGNAL;
+ break;
+
+ case EPERM:
+ *rc = wxKILL_ACCESS_DENIED;
+ break;
+
+ case ESRCH:
+ *rc = wxKILL_NO_PROCESS;
+ break;
+
+ default:
+ // this goes against Unix98 docs so log it
+ wxLogDebug(_T("unexpected kill(2) return value %d"), err);
+
+ // something else...
+ *rc = wxKILL_ERROR;
+ }
+ }
+
+ return err;
}
#define WXEXECUTE_NARGS 127
-long wxExecute( const wxString& command, bool sync, wxProcess *process )
+long wxExecute( const wxString& command, int flags, wxProcess *process )
{
wxCHECK_MSG( !command.IsEmpty(), 0, wxT("can't exec empty command") );
argv[argc] = NULL;
// do execute the command
- long lRc = wxExecute(argv, sync, process);
+ long lRc = wxExecute(argv, flags, process);
// clean up
argc = 0;
bool wxShell(const wxString& command)
{
- return wxExecute(wxMakeShellCommand(command), TRUE /* sync */) == 0;
+ return wxExecute(wxMakeShellCommand(command), wxEXEC_SYNC) == 0;
}
bool wxShell(const wxString& command, wxArrayString& output)
return wxExecute(wxMakeShellCommand(command), output);
}
+// Shutdown or reboot the PC
+bool wxShutdown(wxShutdownFlags wFlags)
+{
+ wxChar level;
+ switch ( wFlags )
+ {
+ case wxSHUTDOWN_POWEROFF:
+ level = _T('0');
+ break;
+
+ case wxSHUTDOWN_REBOOT:
+ level = _T('6');
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown wxShutdown() flag") );
+ return FALSE;
+ }
+
+ return system(wxString::Format(_T("init %c"), level).mb_str()) == 0;
+}
+
+
#if wxUSE_GUI
void wxHandleProcessTermination(wxEndProcessData *proc_data)
{
- int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
-
- // waitpid is POSIX so should be available everywhere, however on older
- // systems wait() might be used instead in a loop (until the right pid
- // terminates)
- int status = 0;
- int rc;
-
- // wait for child termination and if waitpid() was interrupted, try again
- do
+ // notify user about termination if required
+ if ( proc_data->process )
{
- rc = waitpid(pid, &status, 0);
+ proc_data->process->OnTerminate(proc_data->pid, proc_data->exitcode);
}
- while ( rc == -1 && errno == EINTR );
-
- if( rc == -1 || ! (WIFEXITED(status) || WIFSIGNALED(status)) )
+ // clean up
+ if ( proc_data->pid > 0 )
{
- wxLogSysError(_("Waiting for subprocess termination failed"));
- /* AFAIK, this can only happen if something went wrong within
- wxGTK, i.e. due to a race condition or some serious bug.
- After having fixed the order of statements in
- GTK_EndProcessDetector(). (KB)
- */
+ delete proc_data;
}
else
{
- // notify user about termination if required
- if (proc_data->process)
- {
- proc_data->process->OnTerminate(proc_data->pid,
- WEXITSTATUS(status));
- }
- // clean up
- if ( proc_data->pid > 0 )
- {
- delete proc_data;
- }
- else
- {
- // wxExecute() will know about it
- proc_data->exitcode = status;
-
- proc_data->pid = 0;
- }
+ // let wxExecute() know that the process has terminated
+ proc_data->pid = 0;
}
}
// wxStream classes to support IO redirection in wxExecute
// ----------------------------------------------------------------------------
-class wxProcessFileInputStream : public wxInputStream
-{
-public:
- wxProcessFileInputStream(int fd) { m_fd = fd; }
- ~wxProcessFileInputStream() { close(m_fd); }
-
- virtual bool Eof() const;
-
-protected:
- size_t OnSysRead(void *buffer, size_t bufsize);
+#if wxUSE_STREAMS
-protected:
- int m_fd;
-};
+// ----------------------------------------------------------------------------
+// wxPipeInputStream: stream for reading from a pipe
+// ----------------------------------------------------------------------------
-class wxProcessFileOutputStream : public wxOutputStream
+class wxPipeInputStream : public wxFileInputStream
{
public:
- wxProcessFileOutputStream(int fd) { m_fd = fd; }
- ~wxProcessFileOutputStream() { close(m_fd); }
+ wxPipeInputStream(int fd) : wxFileInputStream(fd) { }
-protected:
- size_t OnSysWrite(const void *buffer, size_t bufsize);
+ // return TRUE if the pipe is still opened
+ bool IsOpened() const { return !Eof(); }
-protected:
- int m_fd;
+ // return TRUE if we have anything to read, don't block
+ virtual bool CanRead() const;
};
-bool wxProcessFileInputStream::Eof() const
+bool wxPipeInputStream::CanRead() const
{
if ( m_lasterror == wxSTREAM_EOF )
- return TRUE;
+ return FALSE;
// check if there is any input available
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
+ const int fd = m_file->fd();
+
fd_set readfds;
FD_ZERO(&readfds);
- FD_SET(m_fd, &readfds);
- switch ( select(m_fd + 1, &readfds, NULL, NULL, &tv) )
+ FD_SET(fd, &readfds);
+ switch ( select(fd + 1, &readfds, NULL, NULL, &tv) )
{
case -1:
wxLogSysError(_("Impossible to get child process input"));
// fall through
case 0:
- return TRUE;
+ return FALSE;
default:
wxFAIL_MSG(_T("unexpected select() return value"));
// still fall through
case 1:
- // input available: check if there is any
- return wxInputStream::Eof();
+ // input available -- or maybe not, as select() returns 1 when a
+ // read() will complete without delay, but it could still not read
+ // anything
+ return !Eof();
}
}
-size_t wxProcessFileInputStream::OnSysRead(void *buffer, size_t bufsize)
+// define this to let wxexec.cpp know that we know what we're doing
+#define _WX_USED_BY_WXEXECUTE_
+#include "../common/execcmn.cpp"
+
+#endif // wxUSE_STREAMS
+
+// ----------------------------------------------------------------------------
+// wxPipe: this encapsulates pipe() system call
+// ----------------------------------------------------------------------------
+
+class wxPipe
{
- int ret = read(m_fd, buffer, bufsize);
- if ( ret == 0 )
+public:
+ // the symbolic names for the pipe ends
+ enum Direction
{
- m_lasterror = wxSTREAM_EOF;
- }
- else if ( ret == -1 )
+ Read,
+ Write
+ };
+
+ enum
{
- m_lasterror = wxSTREAM_READ_ERROR;
- ret = 0;
- }
- else
+ INVALID_FD = -1
+ };
+
+ // default ctor doesn't do anything
+ wxPipe() { m_fds[Read] = m_fds[Write] = INVALID_FD; }
+
+ // create the pipe, return TRUE if ok, FALSE on error
+ bool Create()
{
- m_lasterror = wxSTREAM_NOERROR;
+ if ( pipe(m_fds) == -1 )
+ {
+ wxLogSysError(_("Pipe creation failed"));
+
+ return FALSE;
+ }
+
+ return TRUE;
}
- return ret;
-}
+ // return TRUE if we were created successfully
+ bool IsOk() const { return m_fds[Read] != INVALID_FD; }
-size_t wxProcessFileOutputStream::OnSysWrite(const void *buffer, size_t bufsize)
-{
- int ret = write(m_fd, buffer, bufsize);
- if ( ret == -1 )
+ // return the descriptor for one of the pipe ends
+ int operator[](Direction which) const
{
- m_lasterror = wxSTREAM_WRITE_ERROR;
- ret = 0;
+ wxASSERT_MSG( which >= 0 && (size_t)which < WXSIZEOF(m_fds),
+ _T("invalid pipe index") );
+
+ return m_fds[which];
}
- else
+
+ // detach a descriptor, meaning that the pipe dtor won't close it, and
+ // return it
+ int Detach(Direction which)
{
- m_lasterror = wxSTREAM_NOERROR;
+ wxASSERT_MSG( which >= 0 && (size_t)which < WXSIZEOF(m_fds),
+ _T("invalid pipe index") );
+
+ int fd = m_fds[which];
+ m_fds[which] = INVALID_FD;
+
+ return fd;
}
- return ret;
-}
+ // close the pipe descriptors
+ void Close()
+ {
+ for ( size_t n = 0; n < WXSIZEOF(m_fds); n++ )
+ {
+ if ( m_fds[n] != INVALID_FD )
+ close(m_fds[n]);
+ }
+ }
+
+ // dtor closes the pipe descriptors
+ ~wxPipe() { Close(); }
+
+private:
+ int m_fds[2];
+};
+
+// ----------------------------------------------------------------------------
+// wxExecute: the real worker function
+// ----------------------------------------------------------------------------
+
+#ifdef __VMS
+ #pragma message disable codeunreachable
+#endif
long wxExecute(wxChar **argv,
- bool sync,
+ int flags,
wxProcess *process)
{
- wxCHECK_MSG( *argv, 0, wxT("can't exec empty command") );
+ // for the sync execution, we return -1 to indicate failure, but for async
+ // case we return 0 which is never a valid PID
+ //
+ // we define this as a macro, not a variable, to avoid compiler warnings
+ // about "ERROR_RETURN_CODE value may be clobbered by fork()"
+ #define ERROR_RETURN_CODE ((flags & wxEXEC_SYNC) ? -1 : 0)
+
+ wxCHECK_MSG( *argv, ERROR_RETURN_CODE, wxT("can't exec empty command") );
#if wxUSE_UNICODE
int mb_argc = 0;
#if wxUSE_GUI
// create pipes
- int end_proc_detect[2];
- if ( pipe(end_proc_detect) == -1 )
+ wxPipe pipeEndProcDetect;
+ if ( !pipeEndProcDetect.Create() )
{
- wxLogSysError( _("Pipe creation failed") );
wxLogError( _("Failed to execute '%s'\n"), *argv );
ARGS_CLEANUP;
- return 0;
+ return ERROR_RETURN_CODE;
}
#endif // wxUSE_GUI
- int pipeIn[2];
- int pipeOut[2];
- pipeIn[0] = pipeIn[1] =
- pipeOut[0] = pipeOut[1] = -1;
+ // pipes for inter process communication
+ wxPipe pipeIn, // stdin
+ pipeOut, // stdout
+ pipeErr; // stderr
if ( process && process->IsRedirected() )
{
- if ( pipe(pipeIn) == -1 || pipe(pipeOut) == -1 )
+ if ( !pipeIn.Create() || !pipeOut.Create() || !pipeErr.Create() )
{
-#if wxUSE_GUI
- // free previously allocated resources
- close(end_proc_detect[0]);
- close(end_proc_detect[1]);
-#endif // wxUSE_GUI
-
- wxLogSysError( _("Pipe creation failed") );
wxLogError( _("Failed to execute '%s'\n"), *argv );
ARGS_CLEANUP;
- return 0;
+ return ERROR_RETURN_CODE;
}
}
// fork the process
-#ifdef HAVE_VFORK
- pid_t pid = vfork();
+ //
+ // NB: do *not* use vfork() here, it completely breaks this code for some
+ // reason under Solaris (and maybe others, although not under Linux)
+ // But on OpenVMS we do not have fork so we have to use vfork and
+ // cross our fingers that it works.
+#ifdef __VMS
+ pid_t pid = vfork();
#else
- pid_t pid = fork();
+ pid_t pid = fork();
#endif
-
- if ( pid == -1 ) // error?
+ if ( pid == -1 ) // error?
{
-#if wxUSE_GUI
- close(end_proc_detect[0]);
- close(end_proc_detect[1]);
- close(pipeIn[0]);
- close(pipeIn[1]);
- close(pipeOut[0]);
- close(pipeOut[1]);
-#endif // wxUSE_GUI
-
wxLogSysError( _("Fork failed") );
ARGS_CLEANUP;
- return 0;
+ return ERROR_RETURN_CODE;
}
else if ( pid == 0 ) // we're in child
{
-#if wxUSE_GUI
- close(end_proc_detect[0]); // close reading side
-#endif // wxUSE_GUI
-
// These lines close the open file descriptors to to avoid any
// input/output which might block the process or irritate the user. If
// one wants proper IO for the subprocess, the right thing to do is to
// start an xterm executing it.
- if ( !sync )
+ if ( !(flags & wxEXEC_SYNC) )
{
for ( int fd = 0; fd < FD_SETSIZE; fd++ )
{
- if ( fd == pipeIn[0] || fd == pipeOut[1]
+ if ( fd == pipeIn[wxPipe::Read]
+ || fd == pipeOut[wxPipe::Write]
+ || fd == pipeErr[wxPipe::Write]
#if wxUSE_GUI
- || fd == end_proc_detect[1]
+ || fd == pipeEndProcDetect[wxPipe::Write]
#endif // wxUSE_GUI
)
{
continue;
}
- // leave stderr opened too, it won't do any hurm
+ // leave stderr opened too, it won't do any harm
if ( fd != STDERR_FILENO )
close(fd);
}
}
- // redirect stdio and stdout
- // (TODO: what about stderr?)
- if ( pipeIn[0] != -1 )
+#if !defined(__VMS) && !defined(__EMX__)
+ if ( flags & wxEXEC_MAKE_GROUP_LEADER )
{
- if ( dup2(pipeIn[0], STDIN_FILENO) == -1 ||
- dup2(pipeOut[1], STDOUT_FILENO) == -1 )
+ // Set process group to child process' pid. Then killing -pid
+ // of the parent will kill the process and all of its children.
+ setsid();
+ }
+#endif // !__VMS
+
+#if wxUSE_GUI
+ // reading side can be safely closed but we should keep the write one
+ // opened
+ pipeEndProcDetect.Detach(wxPipe::Write);
+ pipeEndProcDetect.Close();
+#endif // wxUSE_GUI
+
+ // redirect stdin, stdout and stderr
+ if ( pipeIn.IsOk() )
+ {
+ if ( dup2(pipeIn[wxPipe::Read], STDIN_FILENO) == -1 ||
+ dup2(pipeOut[wxPipe::Write], STDOUT_FILENO) == -1 ||
+ dup2(pipeErr[wxPipe::Write], STDERR_FILENO) == -1 )
{
- wxLogSysError(_("Failed to redirect child process "
- "input/output"));
+ wxLogSysError(_("Failed to redirect child process input/output"));
}
- close(pipeIn[0]);
- close(pipeOut[1]);
+ pipeIn.Close();
+ pipeOut.Close();
+ pipeErr.Close();
}
execvp (*mb_argv, mb_argv);
// there is no return after successful exec()
_exit(-1);
+
+ // some compilers complain about missing return - of course, they
+ // should know that exit() doesn't return but what else can we do if
+ // they don't?
+ //
+ // and, sure enough, other compilers complain about unreachable code
+ // after exit() call, so we can just always have return here...
+#if defined(__VMS) || defined(__INTEL_COMPILER)
+ return 0;
+#endif
}
else // we're in parent
{
ARGS_CLEANUP;
- // pipe initialization: construction of the wxStreams
+ // prepare for IO redirection
+
+#if wxUSE_STREAMS
+ // the input buffer bufOut is connected to stdout, this is why it is
+ // called bufOut and not bufIn
+ wxStreamTempInputBuffer bufOut,
+ bufErr;
+#endif // wxUSE_STREAMS
+
if ( process && process->IsRedirected() )
{
- // These two streams are relative to this process.
- wxOutputStream *outStream = new wxProcessFileOutputStream(pipeIn[1]);
- wxInputStream *inStream = new wxProcessFileInputStream(pipeOut[0]);
- close(pipeIn[0]); // close reading side
- close(pipeOut[1]); // close writing side
+#if wxUSE_STREAMS
+ wxOutputStream *inStream =
+ new wxFileOutputStream(pipeIn.Detach(wxPipe::Write));
+
+ wxPipeInputStream *outStream =
+ new wxPipeInputStream(pipeOut.Detach(wxPipe::Read));
+
+ wxPipeInputStream *errStream =
+ new wxPipeInputStream(pipeErr.Detach(wxPipe::Read));
- process->SetPipeStreams(inStream, outStream);
+ process->SetPipeStreams(outStream, inStream, errStream);
+
+ bufOut.Init(outStream);
+ bufErr.Init(errStream);
+#endif // wxUSE_STREAMS
}
-#if wxUSE_GUI
+ if ( pipeIn.IsOk() )
+ {
+ pipeIn.Close();
+ pipeOut.Close();
+ pipeErr.Close();
+ }
+
+#if wxUSE_GUI && !defined(__WXMICROWIN__)
wxEndProcessData *data = new wxEndProcessData;
- if ( sync )
+ data->tag = wxAddProcessCallback
+ (
+ data,
+ pipeEndProcDetect.Detach(wxPipe::Read)
+ );
+
+ pipeEndProcDetect.Close();
+
+ if ( flags & wxEXEC_SYNC )
{
// we may have process for capturing the program output, but it's
// not used in wxEndProcessData in the case of sync execution
// sync execution: indicate it by negating the pid
data->pid = -pid;
- data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
-
- close(end_proc_detect[1]); // close writing side
wxBusyCursor bc;
wxWindowDisabler wd;
- // it will be set to 0 from GTK_EndProcessDetector
- while (data->pid != 0)
+ // data->pid will be set to 0 from GTK_EndProcessDetector when the
+ // process terminates
+ while ( data->pid != 0 )
+ {
+#if wxUSE_STREAMS
+ bufOut.Update();
+ bufErr.Update();
+#endif // wxUSE_STREAMS
+
+ // give GTK+ a chance to call GTK_EndProcessDetector here and
+ // also repaint the GUI
wxYield();
+ }
int exitcode = data->exitcode;
// will be deleted in GTK_EndProcessDetector
data->process = process;
data->pid = pid;
- data->tag = wxAddProcessCallback(data, end_proc_detect[0]);
-
- close(end_proc_detect[1]); // close writing side
return pid;
}
#else // !wxUSE_GUI
- wxASSERT_MSG( sync, wxT("async execution not supported yet") );
+
+ wxASSERT_MSG( flags & wxEXEC_SYNC,
+ wxT("async execution not supported yet") );
int exitcode = 0;
if ( waitpid(pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
#endif // wxUSE_GUI
}
- return 0;
-
- #undef ARGS_CLEANUP
+ return ERROR_RETURN_CODE;
}
+#ifdef __VMS
+ #pragma message enable codeunreachable
+#endif
+
+#undef ERROR_RETURN_CODE
+#undef ARGS_CLEANUP
+
// ----------------------------------------------------------------------------
// file and directory functions
// ----------------------------------------------------------------------------
const wxChar* wxGetHomeDir( wxString *home )
{
*home = wxGetUserHome( wxString() );
+ wxString tmp;
if ( home->IsEmpty() )
*home = wxT("/");
-
+#ifdef __VMS
+ tmp = *home;
+ if ( tmp.Last() != wxT(']'))
+ if ( tmp.Last() != wxT('/')) *home << wxT('/');
+#endif
return home->c_str();
}
if ((ptr = wxGetenv(wxT("HOME"))) != NULL)
{
+#if wxUSE_UNICODE
+ wxWCharBuffer buffer( ptr );
+ return buffer;
+#else
return ptr;
+#endif
}
if ((ptr = wxGetenv(wxT("USER"))) != NULL || (ptr = wxGetenv(wxT("LOGNAME"))) != NULL)
{
return FALSE;
}
+#ifndef __WXMAC__
wxString wxGetOsDescription()
{
#ifndef WXWIN_OS_DESCRIPTION
#error WXWIN_OS_DESCRIPTION should be defined in config.h by configure
#else
- return WXWIN_OS_DESCRIPTION;
+ return wxString::FromAscii( WXWIN_OS_DESCRIPTION );
#endif
}
+#endif
// this function returns the GUI toolkit version in GUI programs, but OS
// version in non-GUI ones
#endif // !wxUSE_GUI
+unsigned long wxGetProcessId()
+{
+ return (unsigned long)getpid();
+}
+
long wxGetFreeMemory()
{
#if defined(__LINUX__)
return -1;
}
+bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+{
+#if defined(HAVE_STATFS) || defined(HAVE_STATVFS)
+ // the case to "char *" is needed for AIX 4.3
+ wxStatFs fs;
+ if ( statfs((char *)(const char*)path.fn_str(), &fs) != 0 )
+ {
+ wxLogSysError( wxT("Failed to get file system statistics") );
+
+ return FALSE;
+ }
+
+ // under Solaris we also have to use f_frsize field instead of f_bsize
+ // which is in general a multiple of f_frsize
+#ifdef HAVE_STATVFS
+ wxLongLong blockSize = fs.f_frsize;
+#else // HAVE_STATFS
+ wxLongLong blockSize = fs.f_bsize;
+#endif // HAVE_STATVFS/HAVE_STATFS
+
+ if ( pTotal )
+ {
+ *pTotal = wxLongLong(fs.f_blocks) * blockSize;
+ }
+
+ if ( pFree )
+ {
+ *pFree = wxLongLong(fs.f_bavail) * blockSize;
+ }
+
+ return TRUE;
+#else // !HAVE_STATFS && !HAVE_STATVFS
+ return FALSE;
+#endif // HAVE_STATFS
+}
+
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+ // wxGetenv is defined as getenv()
+ wxChar *p = wxGetenv(var);
+ if ( !p )
+ return FALSE;
+
+ if ( value )
+ {
+ *value = p;
+ }
+
+ return TRUE;
+}
+
+bool wxSetEnv(const wxString& variable, const wxChar *value)
+{
+#if defined(HAVE_SETENV)
+ return setenv(variable.mb_str(),
+ value ? (const char *)wxString(value).mb_str()
+ : NULL,
+ 1 /* overwrite */) == 0;
+#elif defined(HAVE_PUTENV)
+ wxString s = variable;
+ if ( value )
+ s << _T('=') << value;
+
+ // transform to ANSI
+ const char *p = s.mb_str();
+
+ // the string will be free()d by libc
+ char *buf = (char *)malloc(strlen(p) + 1);
+ strcpy(buf, p);
+
+ return putenv(buf) == 0;
+#else // no way to set an env var
+ return FALSE;
+#endif
+}
+
// ----------------------------------------------------------------------------
// signal handling
// ----------------------------------------------------------------------------
#include <signal.h>
-static void wxFatalSignalHandler(int WXUNUSED(signal))
+extern "C" void wxFatalSignalHandler(wxTYPE_SA_HANDLER)
{
if ( wxTheApp )
{
// error and debug output routines (deprecated, use wxLog)
// ----------------------------------------------------------------------------
+#if WXWIN_COMPATIBILITY_2_2
+
void wxDebugMsg( const char *format, ... )
{
va_list ap;
exit(3); // the same exit code as for abort()
}
+#endif // WXWIN_COMPATIBILITY_2_2
+
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