* misc/efgcvt_r.c (ecvt_r): Handle negative values.

	* stdlib/stdlib.h: Replace __CONSTVALUE by attribute.
	* stdlib/abs.c, stdlib/div.c, stdlib/labs.c, stdlib/ldiv.c,
	sysdeps/generic/hypot.c: Remove obsolete __CONSTVALUE.

	* stdio-common/printf_fp.c (__printf_fp): Fix parameter
	declaration.

	* sysdeps/generic/putenv.c (putenv): Fix second argument of
	setenv.

	* sysdeps/ieee754/hypot.c: New file, extracted out of cabs.c.
	* sysdeps/ieee754/cabs.c: Don't define hypot here.

	* sysdeps/ieee754/ieee754.h (union ieee854_long_double): Fix
	definition of ieee_nan alternative.

	* sysdeps/m68k/__longjmp.c, sysdeps/m68k/setjmp.c: Add register
 	prefix spec.

	* sysdeps/m68k/ffs.c (ffs): Fix register constraint.

	* sysdeps/m68k/fpu/__math.h: Include <errno.h>.  Replace obsolete
	__CONSTVALUE by attribute.
	(floor): Round to negative infinity.
	(rint, expm1) [__NO_MATH_INLINES]: Don't define, to avoid type
	clash when compiling source.
	(pow): Handle x == 0 and x < 0.
	(ceil, __isinf, __isnan): Fix register constraints.
	(__isinfl, __isnanl): Added.
	* sysdeps/m68k/fpu/acos.c, sysdeps/m68k/fpu/atan2.c,
	sysdeps/m68k/fpu/fmod.c, sysdeps/m68k/fpu/ldexp.c,
	sysdeps/m68k/fpu/pow.c: Remove obsolete __CONSTVALUE.

	* sysdeps/m68k/bsd-_setjmp.S, sysdeps/m68k/bsd-setjmp.S: Fix
	assembler syntax.

	* sysdeps/unix/bsd/bsd4.4/fchdir.S (fchdir): Take only one
 	argument.

	* sysdeps/unix/bsd/clock.c (timeval_to_clock_t): Fix timeval to
	clock_t conversion.
	(clock): Don't multiply by CLOCKS_PER_SEC.

	* sysdeps/unix/bsd/poll.c (poll): Fix msec to timeval conversion.

	* sysdeps/unix/bsd/sun/m68k/brk.S (brk): Compare with address of
	__end.

	* sysdeps/unix/bsd/sun/m68k/vfork.S: Fix assembler syntax.

	* sysdeps/unix/bsd/ualarm.c (ualarm): Fix timeval calculation.

	* sysdeps/unix/bsd/vax/vfork.S: Remove duplicate label.

5 files changed, 4 insertions, 18 deletions

diff --git a/stdlib/abs.c b/stdlib/abs.c
index b8db100b41..01cb7b331c 100644
--- a/stdlib/abs.c
+++ b/stdlib/abs.c
@@ -22,7 +22,6 @@ Cambridge, MA 02139, USA.  */
 #undef	abs
 
 /* Return the absolute value of I.  */
-__CONSTVALUE
 int
 DEFUN(abs, (i), int i)
 {
diff --git a/stdlib/div.c b/stdlib/div.c
index 5a0ee7da38..51f5e35e71 100644
--- a/stdlib/div.c
+++ b/stdlib/div.c
@@ -57,7 +57,6 @@ Cambridge, MA 02139, USA.  */
 
 
 /* Return the `div_t' representation of NUMER over DENOM.  */
-__CONSTVALUE
 div_t
 DEFUN(div, (numer, denom), int numer AND int denom)
 {
diff --git a/stdlib/labs.c b/stdlib/labs.c
index c54339f02b..3fcef26df9 100644
--- a/stdlib/labs.c
+++ b/stdlib/labs.c
@@ -23,7 +23,6 @@ Cambridge, MA 02139, USA.  */
 
 
 /* Return the absolute value of I.  */
-__CONSTVALUE
 long int
 DEFUN(labs, (i), long int i)
 {
diff --git a/stdlib/ldiv.c b/stdlib/ldiv.c
index 661f1bdbcd..b2029032e3 100644
--- a/stdlib/ldiv.c
+++ b/stdlib/ldiv.c
@@ -57,7 +57,6 @@ Cambridge, MA 02139, USA.  */
 
 
 /* Return the `ldiv_t' representation of NUMER over DENOM.  */
-__CONSTVALUE
 ldiv_t
 DEFUN(ldiv, (numer, denom), long int numer AND long int denom)
 {
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index be778edfe4..09418afb28 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -368,26 +368,16 @@ extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
 			__compar_fn_t __compar));
 
 
-#ifndef	__CONSTVALUE
-#ifdef	__GNUC__
-/* The `const' keyword tells GCC that a function's return value is
-   based solely on its arguments, and there are no side-effects.  */
-#define	__CONSTVALUE	__const
-#else
-#define	__CONSTVALUE
-#endif /* GCC.  */
-#endif /* __CONSTVALUE not defined.  */
-
 /* Return the absolute value of X.  */
-extern __CONSTVALUE int abs __P ((int __x));
-extern __CONSTVALUE long int labs __P ((long int __x));
+extern int abs __P ((int __x)) __attribute__ ((__const__));
+extern long int labs __P ((long int __x)) __attribute__ ((__const__));
 
 
 /* Return the `div_t' or `ldiv_t' representation
    of the value of NUMER over DENOM. */
 /* GCC may have built-ins for these someday.  */
-extern __CONSTVALUE div_t div __P ((int __numer, int __denom));
-extern __CONSTVALUE ldiv_t ldiv __P ((long int __numer, long int __denom));
+extern div_t div __P ((int __numer, int __denom)) __attribute__ ((__const__));
+extern ldiv_t ldiv __P ((long int __numer, long int __denom)) __attribute__ ((__const__));
 
 
 #ifdef __USE_SVID