DilOS: use illumos specific /proc path for an executable file

Signed-off-by: Denis Kozadaev <denis@dilos.org>
(cherry picked from commit 44e4d3ce6b)

kdesktop/lock/main.cc

@@ -330,7 +330,11 @@ int main( int argc, char **argv )
                 int len;
                 char procpath[PATH_MAX];
                 char fullpath[PATH_MAX];
-                snprintf(procpath, sizeof(procpath), "/proc/%d/exe", pid);
+#if	defined(__dilos__)
+		snprintf(procpath, sizeof(procpath), "/proc/%d/path/a.out", pid);
+#else	/* !__dilos__ */
+		snprintf(procpath, sizeof(procpath), "/proc/%d/exe", pid);
+#endif	/* __dilos__ */
                 len = readlink( procpath, fullpath, sizeof(fullpath) );
                 if (len >= 0) {
                     fullpath[len] = 0;