[project @ 2005-05-19 13:21:55 by simonmar]

[ghc-hetmet.git] / ghc / rts / RtsStartup.c

diff --git a/ghc/rts/RtsStartup.c b/ghc/rts/RtsStartup.c
index 98e1459..3eb116b 100644 (file)
--- a/ghc/rts/RtsStartup.c
+++ b/ghc/rts/RtsStartup.c
@@ -88,6 +88,7 @@ __hscore_set_saved_termios(int fd, void* ts)
 
 /* -----------------------------------------------------------------------------
    Initialise floating point unit on x86 (currently disabled. why?)
+   (see comment in ghc/compiler/nativeGen/MachInstrs.lhs).
    -------------------------------------------------------------------------- */
 
 #define X86_INIT_FPU 0
@@ -237,7 +238,8 @@ void
 startupHaskell(int argc, char *argv[], void (*init_root)(void))
 {
     hs_init(&argc, &argv);
-    hs_add_root(init_root);
+    if(init_root)
+        hs_add_root(init_root);
 }