rebaked after adding new string-related headers

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index 67a97b734a772385b86ca09736ea3b15a391d27e..73148ac61310490dd218fa9dbe9c745642ef1cf3 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -151,21 +151,17 @@
      defined(__osf__) || defined(__EMX__))
     extern "C"
     {
-        #ifdef __SUN__
+        #ifdef __EMX__
+            /* I copied this from the XFree86 diffs. AV. */
+            #define INCL_DOSPROCESS
+            #include <os2.h>
+            inline void usleep(unsigned long delay)
+            {
+                DosSleep(delay ? (delay/1000l) : 1l);
+            }
+        #else // Unix
             int usleep(unsigned int usec);
-        #else // !Sun
-            #ifdef __EMX__
-                /* I copied this from the XFree86 diffs. AV. */
-                #define INCL_DOSPROCESS
-                #include <os2.h>
-                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 // __EMX__/Unix
     };
 
     #define HAVE_USLEEP 1
@@ -266,7 +262,8 @@ long wxMacExecute(wxChar **argv,
 long wxExecute( const wxString& command, int flags, wxProcess *process )
 {
     wxCHECK_MSG( !command.empty(), 0, wxT("can't exec empty command") );
-    wxLogDebug(wxString(wxT("Launching: ")) + command);
+
+    wxLogTrace(wxT("exec"), wxT("Executing \"%s\""), command.c_str());
 
 #if wxUSE_THREADS
     // fork() doesn't mix well with POSIX threads: on many systems the program
@@ -476,7 +473,7 @@ long wxExecute(wxChar **argv, int flags, wxProcess *process)
 
     while (argv[mb_argc])
     {
-        wxWX2MBbuf mb_arg = wxConvertWX2MB(argv[mb_argc]);
+        wxWX2MBbuf mb_arg = wxSafeConvertWX2MB(argv[mb_argc]);
         mb_argv[mb_argc] = strdup(mb_arg);
         mb_argc++;
     }
@@ -725,7 +722,7 @@ char *wxGetUserHome( const wxString &user )
         }
         if ((ptr = wxGetenv(wxT("USER"))) != NULL || (ptr = wxGetenv(wxT("LOGNAME"))) != NULL)
         {
-            who = getpwnam(wxConvertWX2MB(ptr));
+            who = getpwnam(wxSafeConvertWX2MB(ptr));
         }
 
         // We now make sure the the user exists!
@@ -739,7 +736,7 @@ char *wxGetUserHome( const wxString &user )
       who = getpwnam (user.mb_str());
     }
 
-    return wxConvertMB2WX(who ? who->pw_dir : 0);
+    return wxSafeConvertMB2WX(who ? who->pw_dir : 0);
 }
 
 // ----------------------------------------------------------------------------
@@ -790,11 +787,17 @@ static bool wxGetHostNameInternal(wxChar *buf, int sz)
     bool ok = uname(&uts) != -1;
     if ( ok )
     {
-        wxStrncpy(buf, wxConvertMB2WX(uts.nodename), sz - 1);
+        wxStrncpy(buf, wxSafeConvertMB2WX(uts.nodename), sz - 1);
         buf[sz] = wxT('\0');
     }
 #elif defined(HAVE_GETHOSTNAME)
-    bool ok = gethostname(buf, sz) != -1;
+    char cbuf[sz];
+    bool ok = gethostname(cbuf, sz) != -1;
+    if ( ok )
+    {
+        wxStrncpy(buf, wxSafeConvertMB2WX(cbuf), sz - 1);
+        buf[sz] = wxT('\0');
+    }
 #else // no uname, no gethostname
     wxFAIL_MSG(wxT("don't know host name for this machine"));
 
@@ -836,7 +839,7 @@ bool wxGetFullHostName(wxChar *buf, int sz)
     {
         if ( !wxStrchr(buf, wxT('.')) )
         {
-            struct hostent *host = gethostbyname(wxConvertWX2MB(buf));
+            struct hostent *host = gethostbyname(wxSafeConvertWX2MB(buf));
             if ( !host )
             {
                 wxLogSysError(_("Cannot get the official hostname"));
@@ -846,7 +849,7 @@ bool wxGetFullHostName(wxChar *buf, int sz)
             else
             {
                 // the canonical name
-                wxStrncpy(buf, wxConvertMB2WX(host->h_name), sz);
+                wxStrncpy(buf, wxSafeConvertMB2WX(host->h_name), sz);
             }
         }
         //else: it's already a FQDN (BSD behaves this way)
@@ -862,7 +865,7 @@ bool wxGetUserId(wxChar *buf, int sz)
     *buf = wxT('\0');
     if ((who = getpwuid(getuid ())) != NULL)
     {
-        wxStrncpy (buf, wxConvertMB2WX(who->pw_name), sz - 1);
+        wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_name), sz - 1);
         return true;
     }
 
@@ -871,24 +874,23 @@ bool wxGetUserId(wxChar *buf, int sz)
 
 bool wxGetUserName(wxChar *buf, int sz)
 {
+#ifdef HAVE_PW_GECOS
     struct passwd *who;
 
     *buf = wxT('\0');
     if ((who = getpwuid (getuid ())) != NULL)
     {
-        // pw_gecos field in struct passwd is not standard
-#ifdef HAVE_PW_GECOS
        char *comma = strchr(who->pw_gecos, ',');
        if (comma)
            *comma = '\0'; // cut off non-name comment fields
-       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
+       wxStrncpy (buf, wxSafeConvertMB2WX(who->pw_gecos), sz - 1);
        return true;
     }
 
     return false;
+#else // !HAVE_PW_GECOS
+    return wxGetUserId(buf, sz);
+#endif // HAVE_PW_GECOS/!HAVE_PW_GECOS
 }
 
 bool wxIsPlatform64Bit()
@@ -991,12 +993,12 @@ wxMemorySize wxGetFreeMemory()
 
         return (wxMemorySize)memFree;
     }
-#elif defined(__SUN__) && defined(_SC_AVPHYS_PAGES)
-    return (wxMemorySize)(sysconf(_SC_AVPHYS_PAGES)*sysconf(_SC_PAGESIZE));
 #elif defined(__SGI__)
     struct rminfo realmem;
     if ( sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0 )
         return ((wxMemorySize)realmem.physmem * sysconf(_SC_PAGESIZE));
+#elif defined(_SC_AVPHYS_PAGES)
+    return ((wxMemorySize)sysconf(_SC_AVPHYS_PAGES))*sysconf(_SC_PAGESIZE);
 //#elif defined(__FREEBSD__) -- might use sysctl() to find it out, probably
 #endif