Change type of FE_*_ENV macros to const fenv_t*.

diff --git a/sysdeps/alpha/fpu/bits/fenv.h b/sysdeps/alpha/fpu/bits/fenv.h
index b6d9b98..fe6c253 100644 (file)
--- a/sysdeps/alpha/fpu/bits/fenv.h
+++ b/sysdeps/alpha/fpu/bits/fenv.h
@@ -107,15 +107,15 @@ typedef unsigned long int fenv_t;
 /* If the default argument is used we use this value.  Note that due to
    architecture-specified page mappings, no user-space pointer will ever
    have its two high bits set.  Co-opt one.  */
-#define FE_DFL_ENV     ((fenv_t *) 0x8800000000000000UL)
+#define FE_DFL_ENV     ((__const fenv_t *) 0x8800000000000000UL)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exceptions are masked.  */
-# define FE_NOMASK_ENV ((fenv_t *) 0x880000000000003eUL)
+# define FE_NOMASK_ENV ((__const fenv_t *) 0x880000000000003eUL)
 
 /* Floating-point environment with (processor-dependent) non-IEEE floating
    point.  In this case, mapping denormals to zero.  */
-# define FE_NONIEEE_ENV ((fenv_t *) 0x8800000000003000UL)
+# define FE_NONIEEE_ENV ((__const fenv_t *) 0x8800000000003000UL)
 #endif
 
 /* The system calls to talk to the kernel's FP code.  */

diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h
index 3138fef..7d489b3 100644 (file)
--- a/sysdeps/m68k/fpu/bits/fenv.h
+++ b/sysdeps/m68k/fpu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -71,9 +71,9 @@ typedef struct
 fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV     ((fenv_t *) -1)
+#define FE_DFL_ENV     ((__const fenv_t *) -1)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exceptions are masked.  */
-# define FE_NOMASK_ENV ((fenv_t *) -2)
+# define FE_NOMASK_ENV ((__const fenv_t *) -2)
 #endif

diff --git a/sysdeps/mips/bits/fenv.h b/sysdeps/mips/bits/fenv.h
index efa90b6..72dd281 100644 (file)
--- a/sysdeps/mips/bits/fenv.h
+++ b/sysdeps/mips/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -69,4 +69,4 @@ typedef struct
 fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV     ((fenv_t *) -1)
+#define FE_DFL_ENV     ((__const fenv_t *) -1)