X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/91b8de8dee3e7ae3c4edc0ab0923b84bba20d9c4..f5ba273ecd799f652736ce2bc830283787302a56:/src/unix/utilsunx.cpp diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp index f0f3439033..fb8c58bc90 100644 --- a/src/unix/utilsunx.cpp +++ b/src/unix/utilsunx.cpp @@ -23,8 +23,13 @@ #include "wx/utils.h" #include "wx/process.h" +#include "wx/thread.h" -#include "wx/unix/execute.h" +#include "wx/stream.h" + +#if wxUSE_GUI + #include "wx/unix/execute.h" +#endif #include #include @@ -40,11 +45,9 @@ #include // for O_WRONLY and friends #include // nanosleep() and/or usleep() #include // isspace() +#include // needed for FD_SETSIZE -// JACS: needed for FD_SETSIZE -#include - -#if HAVE_UNAME +#ifdef HAVE_UNAME #include // for uname() #endif // HAVE_UNAME @@ -58,27 +61,28 @@ #if !defined(HAVE_USLEEP) && \ (defined(__SUN__) && !defined(__SunOs_5_6) && \ !defined(__SunOs_5_7) && !defined(__SUNPRO_CC)) || \ - defined(__osf__) + defined(__osf__) || defined(__EMX__) extern "C" { #ifdef __SUN__ int usleep(unsigned int usec); #else // !Sun - void usleep(unsigned long usec); - #endif // Sun/!Sun + #ifdef __EMX__ + /* I copied this from the XFree86 diffs. AV. */ + #define INCL_DOSPROCESS + #include + inline void usleep(unsigned long delay) + { + DosSleep(delay ? (delay/1000l) : 1l); + } + #else // !Sun && !EMX + void usleep(unsigned long usec); + #endif + #endif // Sun/EMX/Something else }; -#endif // Unices without usleep() -#ifdef __EMX__ - /* I copied this from the XFree86 diffs. AV. */ -extern void DosSleep(unsigned long); -#define INCL_DOSPROCESS -#include -void usleep(unsigned long delay) -{ - DosSleep(delay ? (delay/1000l) : 1l); -} -#endif + #define HAVE_USLEEP 1 +#endif // Unices without usleep() // ============================================================================ // implementation @@ -95,14 +99,14 @@ void wxSleep(int nSecs) void wxUsleep(unsigned long milliseconds) { -#if HAVE_NANOSLEEP +#if defined(HAVE_NANOSLEEP) timespec tmReq; - tmReq.tv_sec = milliseconds / 1000; + tmReq.tv_sec = (time_t)(milliseconds / 1000); tmReq.tv_nsec = (milliseconds % 1000) * 1000 * 1000; // we're not interested in remaining time nor in return value (void)nanosleep(&tmReq, (timespec *)NULL); -#elif HAVE_USLEEP +#elif defined(HAVE_USLEEP) // uncomment this if you feel brave or if you are sure that your version // of Solaris has a safe usleep() function but please notice that usleep() // is known to lead to crashes in MT programs in Solaris 2.[67] and is not @@ -112,6 +116,9 @@ void wxUsleep(unsigned long milliseconds) #endif // Sun usleep(milliseconds * 1000); // usleep(3) wants microseconds +#elif defined(HAVE_SLEEP) + // under BeOS sleep() takes seconds (what about other platforms, if any?) + sleep(milliseconds * 1000); #else // !sleep function #error "usleep() or nanosleep() function required for wxUsleep" #endif // sleep function @@ -123,38 +130,38 @@ void wxUsleep(unsigned long milliseconds) int wxKill(long pid, wxSignal sig) { - return kill(pid, (int)sig); + return kill((pid_t)pid, (int)sig); } #define WXEXECUTE_NARGS 127 long wxExecute( const wxString& command, bool sync, wxProcess *process ) { - wxCHECK_MSG( !command.IsEmpty(), 0, _T("can't exec empty command") ); + wxCHECK_MSG( !command.IsEmpty(), 0, wxT("can't exec empty command") ); int argc = 0; wxChar *argv[WXEXECUTE_NARGS]; wxString argument; const wxChar *cptr = command.c_str(); - wxChar quotechar = _T('\0'); // is arg quoted? + wxChar quotechar = wxT('\0'); // is arg quoted? bool escaped = FALSE; // split the command line in arguments do { - argument=_T(""); - quotechar = _T('\0'); + argument=wxT(""); + quotechar = wxT('\0'); // eat leading whitespace: while ( wxIsspace(*cptr) ) cptr++; - if ( *cptr == _T('\'') || *cptr == _T('"') ) + if ( *cptr == wxT('\'') || *cptr == wxT('"') ) quotechar = *cptr++; do { - if ( *cptr == _T('\\') && ! escaped ) + if ( *cptr == wxT('\\') && ! escaped ) { escaped = TRUE; cptr++; @@ -167,11 +174,11 @@ long wxExecute( const wxString& command, bool sync, wxProcess *process ) // have we reached the end of the argument? if ( (*cptr == quotechar && ! escaped) - || (quotechar == _T('\0') && wxIsspace(*cptr)) - || *cptr == _T('\0') ) + || (quotechar == wxT('\0') && wxIsspace(*cptr)) + || *cptr == wxT('\0') ) { wxASSERT_MSG( argc < WXEXECUTE_NARGS, - _T("too many arguments in wxExecute") ); + wxT("too many arguments in wxExecute") ); argv[argc] = new wxChar[argument.length() + 1]; wxStrcpy(argv[argc], argument.c_str()); @@ -198,17 +205,41 @@ long wxExecute( const wxString& command, bool sync, wxProcess *process ) return lRc; } -bool wxShell(const wxString& command) +// ---------------------------------------------------------------------------- +// wxShell +// ---------------------------------------------------------------------------- + +static wxString wxMakeShellCommand(const wxString& command) { wxString cmd; - if ( !!command ) - cmd.Printf(_T("xterm -e %s"), command.c_str()); + if ( !command ) + { + // just an interactive shell + cmd = _T("xterm"); + } else - cmd = command; + { + // execute command in a shell + cmd << _T("/bin/sh -c '") << command << _T('\''); + } + + return cmd; +} - return wxExecute(cmd) != 0; +bool wxShell(const wxString& command) +{ + return wxExecute(wxMakeShellCommand(command), TRUE /* sync */) == 0; } +bool wxShell(const wxString& command, wxArrayString& output) +{ + wxCHECK_MSG( !!command, FALSE, _T("can't exec shell non interactively") ); + + return wxExecute(wxMakeShellCommand(command), output); +} + +#if wxUSE_GUI + void wxHandleProcessTermination(wxEndProcessData *proc_data) { int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid); @@ -217,9 +248,24 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data) // systems wait() might be used instead in a loop (until the right pid // terminates) int status = 0; - if ( waitpid(pid, &status, 0) == -1 || !WIFEXITED(status) ) + int rc; + + // wait for child termination and if waitpid() was interrupted, try again + do + { + rc = waitpid(pid, &status, 0); + } + while ( rc == -1 && errno == EINTR ); + + + if( rc == -1 || ! (WIFEXITED(status) || WIFSIGNALED(status)) ) { - wxLogSysError(_("Waiting for subprocess termination failed")); + 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) + */ } else { @@ -229,52 +275,189 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data) 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; + } } +} - // clean up - if ( proc_data->pid > 0 ) +#endif // wxUSE_GUI + +// ---------------------------------------------------------------------------- +// 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); + +protected: + int m_fd; +}; + +class wxProcessFileOutputStream : public wxOutputStream +{ +public: + wxProcessFileOutputStream(int fd) { m_fd = fd; } + ~wxProcessFileOutputStream() { close(m_fd); } + +protected: + size_t OnSysWrite(const void *buffer, size_t bufsize); + +protected: + int m_fd; +}; + +bool wxProcessFileInputStream::Eof() const +{ + if ( m_lasterror == wxSTREAM_EOF ) + return TRUE; + + // check if there is any input available + struct timeval tv; + tv.tv_sec = 0; + tv.tv_usec = 0; + + fd_set readfds; + FD_ZERO(&readfds); + FD_SET(m_fd, &readfds); + switch ( select(m_fd + 1, &readfds, NULL, NULL, &tv) ) { - delete proc_data; + case -1: + wxLogSysError(_("Impossible to get child process input")); + // fall through + + case 0: + return TRUE; + + default: + wxFAIL_MSG(_T("unexpected select() return value")); + // still fall through + + case 1: + // input available: check if there is any + return wxInputStream::Eof(); + } +} + +size_t wxProcessFileInputStream::OnSysRead(void *buffer, size_t bufsize) +{ + int ret = read(m_fd, buffer, bufsize); + if ( ret == 0 ) + { + m_lasterror = wxSTREAM_EOF; + } + else if ( ret == -1 ) + { + m_lasterror = wxSTREAM_READ_ERROR; + ret = 0; } else { - // wxExecute() will know about it - proc_data->exitcode = status; + m_lasterror = wxSTREAM_NOERROR; + } - proc_data->pid = 0; + return ret; +} + +size_t wxProcessFileOutputStream::OnSysWrite(const void *buffer, size_t bufsize) +{ + int ret = write(m_fd, buffer, bufsize); + if ( ret == -1 ) + { + m_lasterror = wxSTREAM_WRITE_ERROR; + ret = 0; } + else + { + m_lasterror = wxSTREAM_NOERROR; + } + + return ret; } -long wxExecute( wxChar **argv, bool sync, wxProcess *process ) +long wxExecute(wxChar **argv, + bool sync, + wxProcess *process) { - wxCHECK_MSG( *argv, 0, _T("can't exec empty command") ); + wxCHECK_MSG( *argv, 0, wxT("can't exec empty command") ); - int end_proc_detect[2]; #if wxUSE_UNICODE int mb_argc = 0; char *mb_argv[WXEXECUTE_NARGS]; - while (argv[mb_argc]) { - wxWX2MBbuf mb_arg = wxConv_libc.cWX2MB(argv[mb_argc]); - mb_argv[mb_argc] = strdup(mb_arg); - mb_argc++; + while (argv[mb_argc]) + { + wxWX2MBbuf mb_arg = wxConvertWX2MB(argv[mb_argc]); + mb_argv[mb_argc] = strdup(mb_arg); + mb_argc++; } mb_argv[mb_argc] = (char *) NULL; -#else + + // this macro will free memory we used above + #define ARGS_CLEANUP \ + for ( mb_argc = 0; mb_argv[mb_argc]; mb_argc++ ) \ + free(mb_argv[mb_argc]) +#else // ANSI + // no need for cleanup + #define ARGS_CLEANUP + wxChar **mb_argv = argv; -#endif +#endif // Unicode/ANSI +#if wxUSE_GUI // create pipes - if (pipe(end_proc_detect) == -1) + int end_proc_detect[2]; + if ( pipe(end_proc_detect) == -1 ) { wxLogSysError( _("Pipe creation failed") ); -#if wxUSE_UNICODE - mb_argc = 0; - while (mb_argv[mb_argc]) - free(mb_argv[mb_argc++]); -#endif + wxLogError( _("Failed to execute '%s'\n"), *argv ); + + ARGS_CLEANUP; + return 0; } +#endif // wxUSE_GUI + + int pipeIn[2]; + int pipeOut[2]; + pipeIn[0] = pipeIn[1] = + pipeOut[0] = pipeOut[1] = -1; + + if ( process && process->IsRedirected() ) + { + if ( pipe(pipeIn) == -1 || pipe(pipeOut) == -1 ) + { +#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; + } + } // fork the process #ifdef HAVE_VFORK @@ -282,73 +465,107 @@ long wxExecute( wxChar **argv, bool sync, wxProcess *process ) #else pid_t pid = fork(); #endif - if (pid == -1) + + 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") ); -#if wxUSE_UNICODE - mb_argc = 0; - while (mb_argv[mb_argc]) - free(mb_argv[mb_argc++]); -#endif + + ARGS_CLEANUP; + return 0; } - else if (pid == 0) + else if ( pid == 0 ) // we're in child { - // we're in child +#if wxUSE_GUI close(end_proc_detect[0]); // close reading side +#endif // wxUSE_GUI - // These three lines close the open file descriptors to to avoid any + // 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 == 0) + // one wants proper IO for the subprocess, the right thing to do is to + // start an xterm executing it. + if ( !sync ) { - // leave stderr opened, it won't do any hurm for ( int fd = 0; fd < FD_SETSIZE; fd++ ) { - if ( fd != end_proc_detect[1] && fd != STDERR_FILENO ) + if ( fd == pipeIn[0] || fd == pipeOut[1] +#if wxUSE_GUI + || fd == end_proc_detect[1] +#endif // wxUSE_GUI + ) + { + // don't close this one, we still need it + continue; + } + + // leave stderr opened too, it won't do any hurm + if ( fd != STDERR_FILENO ) close(fd); } } -#if 0 - close(STDERR_FILENO); + // redirect stdio and stdout + // (TODO: what about stderr?) + if ( pipeIn[0] != -1 ) + { + if ( dup2(pipeIn[0], STDIN_FILENO) == -1 || + dup2(pipeOut[1], STDOUT_FILENO) == -1 ) + { + wxLogSysError(_("Failed to redirect child process " + "input/output")); + } - // some programs complain about stderr not being open, so redirect - // them: - open("/dev/null", O_RDONLY); // stdin - open("/dev/null", O_WRONLY); // stdout - open("/dev/null", O_WRONLY); // stderr -#endif + close(pipeIn[0]); + close(pipeOut[1]); + } execvp (*mb_argv, mb_argv); // there is no return after successful exec() - wxFprintf(stderr, _("Can't execute '%s'\n"), *argv); - _exit(-1); } - else + else // we're in parent { - // we're in parent - close(end_proc_detect[1]); // close writing side + ARGS_CLEANUP; - wxEndProcessData *data = new wxEndProcessData; - data->tag = wxAddProcessCallback(data, end_proc_detect[0]); + // pipe initialization: construction of the wxStreams + 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_UNICODE - mb_argc = 0; - while (mb_argv[mb_argc]) - free(mb_argv[mb_argc++]); -#endif + process->SetPipeStreams(inStream, outStream); + } + +#if wxUSE_GUI + wxEndProcessData *data = new wxEndProcessData; if ( sync ) { - wxASSERT_MSG( !process, _T("wxProcess param ignored for sync exec") ); + // we may have process for capturing the program output, but it's + // not used in wxEndProcessData in the case of sync execution data->process = NULL; // 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) @@ -360,17 +577,35 @@ long wxExecute( wxChar **argv, bool sync, wxProcess *process ) return exitcode; } - else + else // async execution { // async execution, nothing special to do - caller will be - // notified about the process terminationif process != NULL, data + // notified about the process termination if process != NULL, data // will be deleted in GTK_EndProcessDetector - data->process = process; - data->pid = pid; + 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") ); + + int exitcode = 0; + if ( waitpid(pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) ) + { + wxLogSysError(_("Waiting for subprocess termination failed")); + } + + return exitcode; +#endif // wxUSE_GUI } + + return 0; + + #undef ARGS_CLEANUP } // ---------------------------------------------------------------------------- @@ -381,14 +616,14 @@ const wxChar* wxGetHomeDir( wxString *home ) { *home = wxGetUserHome( wxString() ); if ( home->IsEmpty() ) - *home = _T("/"); + *home = wxT("/"); return home->c_str(); } #if wxUSE_UNICODE const wxMB2WXbuf wxGetUserHome( const wxString &user ) -#else // just for binary compatibility +#else // just for binary compatibility -- there is no 'const' here char *wxGetUserHome( const wxString &user ) #endif { @@ -396,15 +631,15 @@ char *wxGetUserHome( const wxString &user ) if ( !user ) { - register wxChar *ptr; + wxChar *ptr; - if ((ptr = wxGetenv(_T("HOME"))) != NULL) + if ((ptr = wxGetenv(wxT("HOME"))) != NULL) { return ptr; } - if ((ptr = wxGetenv(_T("USER"))) != NULL || (ptr = wxGetenv(_T("LOGNAME"))) != NULL) + if ((ptr = wxGetenv(wxT("USER"))) != NULL || (ptr = wxGetenv(wxT("LOGNAME"))) != NULL) { - who = getpwnam(wxConv_libc.cWX2MB(ptr)); + who = getpwnam(wxConvertWX2MB(ptr)); } // We now make sure the the user exists! @@ -418,11 +653,7 @@ char *wxGetUserHome( const wxString &user ) who = getpwnam (user.mb_str()); } -#if wxUSE_UNICODE - return who ? wxConv_libc.cMB2WX(who->pw_dir) : (wxMB2WXbuf)((wxChar*)NULL); -#else - return who ? who->pw_dir : ((char*)NULL); -#endif + return wxConvertMB2WX(who ? who->pw_dir : 0); } // ---------------------------------------------------------------------------- @@ -434,9 +665,9 @@ char *wxGetUserHome( const wxString &user ) // private use only) static bool wxGetHostNameInternal(wxChar *buf, int sz) { - wxCHECK_MSG( buf, FALSE, _T("NULL pointer in wxGetHostNameInternal") ); + wxCHECK_MSG( buf, FALSE, wxT("NULL pointer in wxGetHostNameInternal") ); - *buf = _T('\0'); + *buf = wxT('\0'); // we're using uname() which is POSIX instead of less standard sysinfo() #if defined(HAVE_UNAME) @@ -444,13 +675,13 @@ static bool wxGetHostNameInternal(wxChar *buf, int sz) bool ok = uname(&uts) != -1; if ( ok ) { - wxStrncpy(buf, wxConv_libc.cMB2WX(uts.nodename), sz - 1); - buf[sz] = _T('\0'); + wxStrncpy(buf, wxConvertMB2WX(uts.nodename), sz - 1); + buf[sz] = wxT('\0'); } #elif defined(HAVE_GETHOSTNAME) bool ok = gethostname(buf, sz) != -1; #else // no uname, no gethostname - wxFAIL_MSG(_T("don't know host name for this machine")); + wxFAIL_MSG(wxT("don't know host name for this machine")); bool ok = FALSE; #endif // uname/gethostname @@ -471,11 +702,11 @@ bool wxGetHostName(wxChar *buf, int sz) { // BSD systems return the FQDN, we only want the hostname, so extract // it (we consider that dots are domain separators) - wxChar *dot = wxStrchr(buf, _T('.')); + wxChar *dot = wxStrchr(buf, wxT('.')); if ( dot ) { // nuke it - *dot = _T('\0'); + *dot = wxT('\0'); } } @@ -488,9 +719,9 @@ bool wxGetFullHostName(wxChar *buf, int sz) if ( ok ) { - if ( !wxStrchr(buf, _T('.')) ) + if ( !wxStrchr(buf, wxT('.')) ) { - struct hostent *host = gethostbyname(wxConv_libc.cWX2MB(buf)); + struct hostent *host = gethostbyname(wxConvertWX2MB(buf)); if ( !host ) { wxLogSysError(_("Cannot get the official hostname")); @@ -500,7 +731,7 @@ bool wxGetFullHostName(wxChar *buf, int sz) else { // the canonical name - wxStrncpy(buf, wxConv_libc.cMB2WX(host->h_name), sz); + wxStrncpy(buf, wxConvertMB2WX(host->h_name), sz); } } //else: it's already a FQDN (BSD behaves this way) @@ -513,10 +744,10 @@ bool wxGetUserId(wxChar *buf, int sz) { struct passwd *who; - *buf = _T('\0'); + *buf = wxT('\0'); if ((who = getpwuid(getuid ())) != NULL) { - wxStrncpy (buf, wxConv_libc.cMB2WX(who->pw_name), sz - 1); + wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1); return TRUE; } @@ -526,20 +757,34 @@ bool wxGetUserId(wxChar *buf, int sz) bool wxGetUserName(wxChar *buf, int sz) { struct passwd *who; - char *comma; - *buf = _T('\0'); - if ((who = getpwuid (getuid ())) != NULL) { - comma = strchr(who->pw_gecos, ','); + *buf = wxT('\0'); + if ((who = getpwuid (getuid ())) != NULL) + { + // pw_gecos field in struct passwd is not standard +#if HAVE_PW_GECOS + char *comma = strchr(who->pw_gecos, ','); if (comma) *comma = '\0'; // cut off non-name comment fields - wxStrncpy (buf, wxConv_libc.cMB2WX(who->pw_gecos), sz - 1); + wxStrncpy (buf, wxConvertMB2WX(who->pw_gecos), sz - 1); +#else // !HAVE_PW_GECOS + wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1); +#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS return TRUE; } return FALSE; } +wxString wxGetOsDescription() +{ +#ifndef WXWIN_OS_DESCRIPTION + #error WXWIN_OS_DESCRIPTION should be defined in config.h by configure +#else + return WXWIN_OS_DESCRIPTION; +#endif +} + // ---------------------------------------------------------------------------- // error and debug output routines (deprecated, use wxLog) // ---------------------------------------------------------------------------- @@ -556,16 +801,17 @@ void wxDebugMsg( const char *format, ... ) void wxError( const wxString &msg, const wxString &title ) { wxFprintf( stderr, _("Error ") ); - if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) ); - if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) ); - wxFprintf( stderr, _T(".\n") ); + if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) ); + if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) ); + wxFprintf( stderr, wxT(".\n") ); } void wxFatalError( const wxString &msg, const wxString &title ) { wxFprintf( stderr, _("Error ") ); - if (!title.IsNull()) wxFprintf( stderr, _T("%s "), WXSTRINGCAST(title) ); - if (!msg.IsNull()) wxFprintf( stderr, _T(": %s"), WXSTRINGCAST(msg) ); - wxFprintf( stderr, _T(".\n") ); + if (!title.IsNull()) wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title) ); + if (!msg.IsNull()) wxFprintf( stderr, wxT(": %s"), WXSTRINGCAST(msg) ); + wxFprintf( stderr, wxT(".\n") ); exit(3); // the same exit code as for abort() } +