X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec67cff1f6e63b3b27613a085f0492958e66a28e..35d4c96744442614e35c2268f8851912f2a61c50:/src/unix/utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 6cf4086cbf..5a3a772e1a 100644
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -15,6 +15,9 @@
 // headers
 // ----------------------------------------------------------------------------
 
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/defs.h"
 #include "wx/string.h"
 
@@ -44,6 +47,7 @@
 #if defined( __MWERKS__ ) && defined(__MACH__)
 #define WXWIN_OS_DESCRIPTION "MacOS X"
 #define HAVE_NANOSLEEP
+#define HAVE_UNAME
 #endif
 
 // not only the statfs syscall is called differently depending on platform, but
@@ -504,7 +508,9 @@ long wxExecute(wxChar **argv,
         // start an xterm executing it.
         if ( !(flags & wxEXEC_SYNC) )
         {
-            for ( int fd = 0; fd < FD_SETSIZE; fd++ )
+            // FD_SETSIZE is unsigned under BSD, signed under other platforms
+            // so we need a cast to avoid warnings on all platforms
+            for ( int fd = 0; fd < (int)FD_SETSIZE; fd++ )
             {
                 if ( fd == pipeIn[wxPipe::Read]
                         || fd == pipeOut[wxPipe::Write]
@@ -574,6 +580,9 @@ long wxExecute(wxChar **argv,
     {
         ARGS_CLEANUP;
 
+        // save it for WaitForChild() use
+        execData.pid = pid;
+
         // prepare for IO redirection
 
 #if wxUSE_STREAMS
@@ -817,17 +826,6 @@ wxString wxGetOsDescription()
 
 #endif // !__WXMAC__
 
-int wxGetOsVersion(int *verMaj, int *verMin)
-{
-    // we want this function to work even if there is no wxApp
-    wxConsoleAppTraits traitsConsole;
-    wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
-    if ( ! traits )
-        traits = &traitsConsole;
-
-    return traits->GetOSVersion(verMaj, verMin);
-}
-
 unsigned long wxGetProcessId()
 {
     return (unsigned long)getpid();
@@ -1146,14 +1144,27 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
         // process terminates
         while ( endProcData->pid != 0 )
         {
+            bool idle = true;
+
 #if wxUSE_STREAMS
             if ( execData.bufOut )
+            {
                 execData.bufOut->Update();
+                idle = false;
+            }
 
             if ( execData.bufErr )
+            {
                 execData.bufErr->Update();
+                idle = false;
+            }
 #endif // wxUSE_STREAMS
 
+            // don't consume 100% of the CPU while we're sitting this in this
+            // loop
+            if ( idle )
+                wxUsleep(1);
+
             // give GTK+ a chance to call GTK_EndProcessDetector here and
             // also repaint the GUI
             wxYield();
@@ -1171,6 +1182,9 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
     }
 }
 
+#endif // wxUSE_GUI
+#if wxUSE_BASE
+
 void wxHandleProcessTermination(wxEndProcessData *proc_data)
 {
     // notify user about termination if required
@@ -1191,5 +1205,4 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data)
     }
 }
 
-#endif // wxUSE_GUI
-
+#endif // wxUSE_BASE