Remove trailing whitespace in ports.

95 files changed, 307 insertions, 189 deletions

diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index 2229bb6063..3646955a03 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,25 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/alpha/bits/atomic.h: Remove trailing whitespace.
+	* sysdeps/alpha/div_libc.h: Likewise.
+	* sysdeps/alpha/divq.S: Likewise.
+	* sysdeps/alpha/divqu.S: Likewise.
+	* sysdeps/alpha/fpu/cfloat-compat.h: Likewise.
+	* sysdeps/alpha/fpu/s_roundf.c: Likewise.
+	* sysdeps/alpha/fpu/s_trunc.c: Likewise.
+	* sysdeps/alpha/fpu/s_truncf.c: Likewise.
+	* sysdeps/alpha/ldiv.S: Likewise.
+	* sysdeps/alpha/memchr.c: Likewise.
+	* sysdeps/alpha/remq.S: Likewise.
+	* sysdeps/alpha/remqu.S: Likewise.
+	* sysdeps/alpha/stxncpy.S: Likewise.
+	* sysdeps/unix/alpha/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/kernel-features.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/kernel_stat.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/register-dump.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise.
+
 2013-05-22  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
 
 	* sysdeps/unix/sysv/linux/alpha/bits/siginfo.h (siginfo_t): Add
diff --git a/ports/ChangeLog.am33 b/ports/ChangeLog.am33
index 9c5dba338b..3206e0b740 100644
--- a/ports/ChangeLog.am33
+++ b/ports/ChangeLog.am33
@@ -1,3 +1,8 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/am33/elf/start.S: Remove trailing whitespace.
+	* sysdeps/am33/fpu/fgetexcptflg.c: Likewise.
+
 2013-05-01  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 
 	* sysdeps/am33/atomicity.h: Add missing #include <stdint.h> due to
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index 7c025caadc..4c73bb31a4 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,3 +1,10 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/arm/machine-gmon.h: Remove trailing whitespace.
+	* sysdeps/unix/sysv/linux/arm/mmap.S: Likewise.
+	* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h: Likewise.
+	* sysdeps/unix/sysv/linux/arm/swapcontext.S: Likewise.
+
 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/arm/Makefile [$(subdir) = malloc]
diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa
index f31de9a892..9b94990f17 100644
--- a/ports/ChangeLog.hppa
+++ b/ports/ChangeLog.hppa
@@ -1,3 +1,45 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/hppa/configure.in: Remove trailing whitespace.
+	* sysdeps/hppa/dl-fptr.c: Likewise.
+	* sysdeps/hppa/dl-fptr.h: Likewise.
+	* sysdeps/hppa/dl-irel.h: Likewise.
+	* sysdeps/hppa/dl-trampoline.S: Likewise.
+	* sysdeps/hppa/fpu/bits/fenv.h: Likewise.
+	* sysdeps/hppa/fpu/fedisblxcpt.c: Likewise.
+	* sysdeps/hppa/fpu/fegetenv.c: Likewise.
+	* sysdeps/hppa/fpu/fegetexcept.c: Likewise.
+	* sysdeps/hppa/fpu/feholdexcpt.c: Likewise.
+	* sysdeps/hppa/fpu/fesetenv.c: Likewise.
+	* sysdeps/hppa/fpu/fesetround.c: Likewise.
+	* sysdeps/hppa/fpu/feupdateenv.c: Likewise.
+	* sysdeps/hppa/fpu/fgetexcptflg.c: Likewise.
+	* sysdeps/hppa/fpu/fraiseexcpt.c: Likewise.
+	* sysdeps/hppa/fpu/ftestexcept.c: Likewise.
+	* sysdeps/hppa/hppa1.1/addmul_1.S: Likewise.
+	* sysdeps/hppa/hppa1.1/mul_1.S: Likewise.
+	* sysdeps/hppa/hppa1.1/submul_1.S: Likewise.
+	* sysdeps/hppa/hppa1.1/udiv_qrnnd.S: Likewise.
+	* sysdeps/hppa/nptl/pthread_spin_init.c: Likewise.
+	* sysdeps/hppa/nptl/pthread_spin_unlock.c: Likewise.
+	* sysdeps/hppa/nptl/tls.h: Likewise.
+	* sysdeps/hppa/rshift.S: Likewise.
+	* sysdeps/hppa/start.S: Likewise.
+	* sysdeps/hppa/sysdep.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/bits/atomic.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/internaltypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/makecontext.c: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/mmap.c: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/setcontext.S: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/syscalls.list: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/sysdep.c: Likewise.
+
 2013-05-29  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	[BZ #15465]
diff --git a/ports/ChangeLog.linux-generic b/ports/ChangeLog.linux-generic
index dbb38fa672..2e04b65b25 100644
--- a/ports/ChangeLog.linux-generic
+++ b/ports/ChangeLog.linux-generic
@@ -1,3 +1,8 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list:
+	Remove trailing whitespace.
+
 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 
 	* All files with FSF copyright notices: Update copyright dates
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index b5a0c6d56f..e7ddd463d0 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,8 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/m68k/socket.S: Remove trailing
+	whitespace.
+
 2013-05-29  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	[BZ #15465]
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index a509992585..487bd02977 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,17 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/mips/fpu/fgetexcptflg.c: Remove trailing whitespace.
+	* sysdeps/mips/fpu/fraiseexcpt.c: Likewise.
+	* sysdeps/mips/memset.S: Likewise.
+	* sysdeps/mips/mips64/bsd-_setjmp.S: Likewise.
+	* sysdeps/mips/mips64/bsd-setjmp.S: Likewise.
+	* sysdeps/mips/mips64/memset.S: Likewise.
+	* sysdeps/mips/mips64/setjmp.S: Likewise.
+	* sysdeps/mips/start.S: Likewise.
+	* sysdeps/unix/mips/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/mips/dl-static.c: Likewise.
+	* sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h: Likewise.
+
 2013-05-29  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	[BZ #15465]
diff --git a/ports/ChangeLog.powerpc b/ports/ChangeLog.powerpc
index 93f249e290..0fe031dade 100644
--- a/ports/ChangeLog.powerpc
+++ b/ports/ChangeLog.powerpc
@@ -1,3 +1,14 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/powerpc/nofpu/fenv_const.c: Remove trailing whitespace.
+	* sysdeps/powerpc/nofpu/fenv_libc.h: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S:
+	Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S:
+	Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S:
+	Likewise.
+
 2013-05-22  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/powerpc/nofpu/libm-test-ulps: Update test names.
diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile
index dcfe00e529..5c7d5656a2 100644
--- a/ports/ChangeLog.tile
+++ b/ports/ChangeLog.tile
@@ -1,3 +1,10 @@
+2013-06-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/tile/tilepro/memcpy.S: Remove trailing whitespace.
+	* sysdeps/unix/sysv/linux/tile/nptl/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/tile/setcontext.S: Likewise.
+	* sysdeps/unix/sysv/linux/tile/swapcontext.S: Likewise.
+
 2013-05-29  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	[BZ #15465]
diff --git a/ports/sysdeps/alpha/bits/atomic.h b/ports/sysdeps/alpha/bits/atomic.h
index 5295a3b4d1..c4653de770 100644
--- a/ports/sysdeps/alpha/bits/atomic.h
+++ b/ports/sysdeps/alpha/bits/atomic.h
@@ -347,7 +347,7 @@ typedef uintmax_t uatomic_max_t;
 	: "memory");							\
   __ret; })
 
-/* ??? Barrier semantics for atomic_exchange_and_add appear to be 
+/* ??? Barrier semantics for atomic_exchange_and_add appear to be
    undefined.  Use full barrier for now, as that's safe.  */
 #define atomic_exchange_and_add(mem, value) \
   __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, __MB, __MB)
diff --git a/ports/sysdeps/alpha/div_libc.h b/ports/sysdeps/alpha/div_libc.h
index bb58409c13..d3a3d34585 100644
--- a/ports/sysdeps/alpha/div_libc.h
+++ b/ports/sysdeps/alpha/div_libc.h
@@ -34,7 +34,7 @@
 #define RA	t9
 
 /* The secureplt format does not allow the division routines to be called
-   via plt; there aren't enough registers free to be clobbered.  Avoid 
+   via plt; there aren't enough registers free to be clobbered.  Avoid
    setting the symbol type to STT_FUNC, so that the linker won't be tempted
    to create a plt entry.  */
 #define funcnoplt notype
diff --git a/ports/sysdeps/alpha/divq.S b/ports/sysdeps/alpha/divq.S
index b6be912986..08bfdd9ead 100644
--- a/ports/sysdeps/alpha/divq.S
+++ b/ports/sysdeps/alpha/divq.S
@@ -192,7 +192,7 @@ $q_high:
 	br	$q_high_ret
 
 	.align	4
-	/* The quotient that we computed was too small.  Divide Y by the 
+	/* The quotient that we computed was too small.  Divide Y by the
 	   current remainder (R) and add that to the existing quotient (Q).
 	   The expectation, of course, is that R is much smaller than X.  */
 	/* Begin with a shift-up loop.  Compute S such that Y*S >= R.  We
diff --git a/ports/sysdeps/alpha/divqu.S b/ports/sysdeps/alpha/divqu.S
index 4e86db397f..444cddf3a0 100644
--- a/ports/sysdeps/alpha/divqu.S
+++ b/ports/sysdeps/alpha/divqu.S
@@ -206,7 +206,7 @@ $q_high:
 	br	$q_high_ret
 
 	.align	4
-	/* The quotient that we computed was too small.  Divide Y by the 
+	/* The quotient that we computed was too small.  Divide Y by the
 	   current remainder (R) and add that to the existing quotient (Q).
 	   The expectation, of course, is that R is much smaller than X.  */
 	/* Begin with a shift-up loop.  Compute S such that Y*S >= R.  We
diff --git a/ports/sysdeps/alpha/fpu/cfloat-compat.h b/ports/sysdeps/alpha/fpu/cfloat-compat.h
index 858f0c5780..fd0dacfb36 100644
--- a/ports/sysdeps/alpha/fpu/cfloat-compat.h
+++ b/ports/sysdeps/alpha/fpu/cfloat-compat.h
@@ -16,7 +16,7 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* The behaviour of complex float changed between GCC 3.3 and 3.4.  
+/* The behaviour of complex float changed between GCC 3.3 and 3.4.
 
    In 3.3 and before (below, complex version 1, or "c1"), complex float
    values were packed into one floating point register.
diff --git a/ports/sysdeps/alpha/fpu/s_roundf.c b/ports/sysdeps/alpha/fpu/s_roundf.c
index e1d97d2e5f..1d22f97833 100644
--- a/ports/sysdeps/alpha/fpu/s_roundf.c
+++ b/ports/sysdeps/alpha/fpu/s_roundf.c
@@ -25,7 +25,7 @@ __roundf (float x)
   const float almost_half = 0x1.fffffep-2;
   const float two23 = 0x1.0p23;
   float r, tmp;
-  
+
   __asm (
 #ifdef _IEEE_FP_INEXACT
 	 "adds/suic %2, %3, %1\n\tsubs/suic %1, %3, %0"
diff --git a/ports/sysdeps/alpha/fpu/s_trunc.c b/ports/sysdeps/alpha/fpu/s_trunc.c
index 2413353137..19f56d9eb5 100644
--- a/ports/sysdeps/alpha/fpu/s_trunc.c
+++ b/ports/sysdeps/alpha/fpu/s_trunc.c
@@ -27,7 +27,7 @@ __trunc (double x)
 {
   double two52 = copysign (0x1.0p52, x);
   double r, tmp;
-  
+
   __asm (
 #ifdef _IEEE_FP_INEXACT
 	 "addt/suic %2, %3, %1\n\tsubt/suic %1, %3, %0"
diff --git a/ports/sysdeps/alpha/fpu/s_truncf.c b/ports/sysdeps/alpha/fpu/s_truncf.c
index 3e13e87c57..aac47f719c 100644
--- a/ports/sysdeps/alpha/fpu/s_truncf.c
+++ b/ports/sysdeps/alpha/fpu/s_truncf.c
@@ -26,7 +26,7 @@ __truncf (float x)
 {
   float two23 = copysignf (0x1.0p23, x);
   float r, tmp;
-  
+
   __asm (
 #ifdef _IEEE_FP_INEXACT
 	 "adds/suic %2, %3, %1\n\tsubs/suic %1, %3, %0"
diff --git a/ports/sysdeps/alpha/ldiv.S b/ports/sysdeps/alpha/ldiv.S
index eee605de8f..9139dad635 100644
--- a/ports/sysdeps/alpha/ldiv.S
+++ b/ports/sysdeps/alpha/ldiv.S
@@ -150,7 +150,7 @@ $q_high:
 	br	$q_high_ret
 
 	.align	4
-	/* The quotient that we computed was too small.  Divide Y by the 
+	/* The quotient that we computed was too small.  Divide Y by the
 	   current remainder (R) and add that to the existing quotient (Q).
 	   The expectation, of course, is that R is much smaller than X.  */
 	/* Begin with a shift-up loop.  Compute S such that Y*S >= R.  We
diff --git a/ports/sysdeps/alpha/memchr.c b/ports/sysdeps/alpha/memchr.c
index 67f718a50e..4f634cef7a 100644
--- a/ports/sysdeps/alpha/memchr.c
+++ b/ports/sysdeps/alpha/memchr.c
@@ -115,7 +115,7 @@ __memchr (const void *s, int xc, size_t n)
 	  s_align++;				\
 	  n -= 64;				\
 	} while (0)
-      
+
       /* While there's still lots more data to potentially be read,
 	 continue issuing prefetches for the 4th cacheline out.  */
       while (n >= 256)
diff --git a/ports/sysdeps/alpha/remq.S b/ports/sysdeps/alpha/remq.S
index a7402c8f55..f8c4716edc 100644
--- a/ports/sysdeps/alpha/remq.S
+++ b/ports/sysdeps/alpha/remq.S
@@ -193,7 +193,7 @@ $q_high:
 	br	$q_high_ret
 
 	.align	4
-	/* The quotient that we computed was too small.  Divide Y by the 
+	/* The quotient that we computed was too small.  Divide Y by the
 	   current remainder (R) and add that to the existing quotient (Q).
 	   The expectation, of course, is that R is much smaller than X.  */
 	/* Begin with a shift-up loop.  Compute S such that Y*S >= R.  We
diff --git a/ports/sysdeps/alpha/remqu.S b/ports/sysdeps/alpha/remqu.S
index 0005c149f7..5219325ff0 100644
--- a/ports/sysdeps/alpha/remqu.S
+++ b/ports/sysdeps/alpha/remqu.S
@@ -211,7 +211,7 @@ $q_high:
 	br	$q_high_ret
 
 	.align	4
-	/* The quotient that we computed was too small.  Divide Y by the 
+	/* The quotient that we computed was too small.  Divide Y by the
 	   current remainder (R) and add that to the existing quotient (Q).
 	   The expectation, of course, is that R is much smaller than X.  */
 	/* Begin with a shift-up loop.  Compute S such that Y*S >= R.  We
diff --git a/ports/sysdeps/alpha/stxncpy.S b/ports/sysdeps/alpha/stxncpy.S
index fc828c24c2..4fd9068614 100644
--- a/ports/sysdeps/alpha/stxncpy.S
+++ b/ports/sysdeps/alpha/stxncpy.S
@@ -172,7 +172,7 @@ $u_head:
 	or	t0, t6, t6	# e1    : mask original data for zero test
 	cmpbge	zero, t6, t7	# e0    :
 	beq	a2, $u_eocfin	# .. e1 :
-	lda	t6, -1		# e0    : 
+	lda	t6, -1		# e0    :
 	bne	t7, $u_final	# .. e1 :
 
 	mskql	t6, a1, t6		# e0    : mask out bits already seen
@@ -270,7 +270,7 @@ $u_final:
 1:	stq_u	t0, 0(a0)	# e0    :
 	ret	(t9)		# .. e1 :
 
-	/* Got to end-of-count before end of string.  
+	/* Got to end-of-count before end of string.
 	   On entry to this basic block:
 	   t1 == the shifted high-order bits from the previous source word  */
 $u_eoc:
diff --git a/ports/sysdeps/am33/elf/start.S b/ports/sysdeps/am33/elf/start.S
index e89f9db15c..6f1eb8cb3a 100644
--- a/ports/sysdeps/am33/elf/start.S
+++ b/ports/sysdeps/am33/elf/start.S
@@ -46,8 +46,8 @@ _start:
 	   later in __libc_start_main.  */
 	mov sp,a3
 	add -32,sp
-	
-	mov a3,(28,sp)		/* stack_end.  */	
+
+	mov a3,(28,sp)		/* stack_end.  */
 	mov d0,(24,sp)		/* rtld_fini.  */
 	mov _fini, d3
 	mov d3,(20,sp)		/* fini.  */
@@ -55,7 +55,7 @@ _start:
 	mov d2,(16,sp)		/* init.  */
 	inc4 a3
 	mov a3,(12,sp)		/* argv.  */
-	
+
 	/* Set the initial frame pointer as 0, so that the bottom of
 	   the stack is clearly marked.  */
 	mov 0,a3
diff --git a/ports/sysdeps/am33/fpu/fgetexcptflg.c b/ports/sysdeps/am33/fpu/fgetexcptflg.c
index e201c4fa8f..bb9f4e9946 100644
--- a/ports/sysdeps/am33/fpu/fgetexcptflg.c
+++ b/ports/sysdeps/am33/fpu/fgetexcptflg.c
@@ -30,7 +30,7 @@ __fegetexceptflag (fexcept_t *flagp, int excepts)
   /* Get the current exceptions.  */
   _FPU_GETCW (temp);
 
-  /* We only save the relevant bits here. In particular, care has to be 
+  /* We only save the relevant bits here. In particular, care has to be
      taken with the CAUSE bits, as an inadvertent restore later on could
      generate unexpected exceptions.  */
 
diff --git a/ports/sysdeps/arm/machine-gmon.h b/ports/sysdeps/arm/machine-gmon.h
index b414f0d013..d784d1b7ee 100644
--- a/ports/sysdeps/arm/machine-gmon.h
+++ b/ports/sysdeps/arm/machine-gmon.h
@@ -18,7 +18,7 @@
 
 #include <sysdep.h>
 
-/* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0, 
+/* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0,
    so we must use an assembly stub.  */
 
 /* We must not pollute the global namespace.  */
diff --git a/ports/sysdeps/hppa/configure.in b/ports/sysdeps/hppa/configure.in
index 57cb941bef..40f33603e3 100644
--- a/ports/sysdeps/hppa/configure.in
+++ b/ports/sysdeps/hppa/configure.in
@@ -26,11 +26,11 @@ AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl
 cat > conftest.s <<\EOF
 ; Setup tls data
 .section ".tdata","awT",@progbits
-foo:	.data	32 
+foo:	.data	32
 	.text
 ; Test general dyanmic relocations
 test0:
-	addil 	LT'foo-$tls_gdidx$, %r19	
+	addil 	LT'foo-$tls_gdidx$, %r19
 	ldo 	RT'foo-$tls_gdidx$(%r1), %r26
 	b 	__tls_get_addr
 	nop
@@ -50,7 +50,7 @@ test2:
 ; Test local exec relocations
 test3:
 	mfctl 	%cr27, %r26
-	addil 	LR'foo-$tls_leoff$, %r26 
+	addil 	LR'foo-$tls_leoff$, %r26
 	ldo 	RR'foo-$tls_leoff$(%r1), %r25
 ; Done all the TLS tests.
 EOF
diff --git a/ports/sysdeps/hppa/dl-fptr.c b/ports/sysdeps/hppa/dl-fptr.c
index 4463148ef3..e0a884237d 100644
--- a/ports/sysdeps/hppa/dl-fptr.c
+++ b/ports/sysdeps/hppa/dl-fptr.c
@@ -99,7 +99,7 @@ new_fdesc_table (struct local *l, size_t *size)
 }
 
 /* Must call _dl_fptr_init before using any other function.  */
-void 
+void
 _dl_fptr_init (void)
 {
   struct local *l;
diff --git a/ports/sysdeps/hppa/dl-fptr.h b/ports/sysdeps/hppa/dl-fptr.h
index d3f8a96165..50a5b2f6dd 100644
--- a/ports/sysdeps/hppa/dl-fptr.h
+++ b/ports/sysdeps/hppa/dl-fptr.h
@@ -26,7 +26,7 @@ extern void _dl_fptr_init (void);
 
 /* There are currently 33 dynamic symbols in ld.so.
    ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big.  */
-#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 64	
+#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 64
 
 #define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \
   asm (								\
diff --git a/ports/sysdeps/hppa/dl-irel.h b/ports/sysdeps/hppa/dl-irel.h
index 86a58e5824..4607194144 100644
--- a/ports/sysdeps/hppa/dl-irel.h
+++ b/ports/sysdeps/hppa/dl-irel.h
@@ -30,7 +30,7 @@
 /* Implement enough to get the build going again.  */
 #warning "NEED STT_GNU_IFUNC IMPLEMENTATION"
 
-static inline struct fdesc 
+static inline struct fdesc
 __attribute ((always_inline))
 elf_ifunc_invoke (uintptr_t addr)
 {
diff --git a/ports/sysdeps/hppa/dl-trampoline.S b/ports/sysdeps/hppa/dl-trampoline.S
index 4d1d7f433a..7fda14a7cc 100644
--- a/ports/sysdeps/hppa/dl-trampoline.S
+++ b/ports/sysdeps/hppa/dl-trampoline.S
@@ -19,18 +19,18 @@
 #include <sysdep.h>
 
 /* This code gets called via the .plt stub, and is used in
-   dl-runtime.c to call the `_dl_fixup' function and then redirect 
-   to the address it returns. `_dl_fixup' takes two arguments, however 
-   `_dl_profile_fixup' takes a number of parameters for use with 
+   dl-runtime.c to call the `_dl_fixup' function and then redirect
+   to the address it returns. `_dl_fixup' takes two arguments, however
+   `_dl_profile_fixup' takes a number of parameters for use with
    library auditing (LA).
-   
+
    WARNING: This template is also used by gcc's __cffc, and expects
    that the "bl" for _dl_runtime_resolve exist at a particular offset.
    Do not change this template without changing gcc, while the prefix
    "bl" should fix everything so gcc finds the right spot, it will
    slow down __cffc when it attempts to call fixup to resolve function
    descriptor references. Please refer to gcc/gcc/config/pa/fptr.c
-   
+
    Enter with r19 = reloc offset, r20 = got-8, r21 = fixup ltp.  */
 
 	/* RELOCATION MARKER: bl to provide gcc's __cffc with fixup loc. */
@@ -136,14 +136,14 @@ _dl_runtime_profile:
 	stw	%r21,-32(%sp)	/* PIC register value */
 
 	/* Create La_hppa_retval */
-	/* -140, lrv_r28 
+	/* -140, lrv_r28
            -136, lrv_r29
-           -132, 4 byte pad 
+           -132, 4 byte pad
            -128, lr_fr4 (8 bytes) */
 
 	/* Create save space for _dl_profile_fixup arguments
-	   -120, Saved reloc offset 
-	   -116, Saved struct link_map 
+	   -120, Saved reloc offset
+	   -116, Saved struct link_map
 	   -112, *framesizep */
 
 	/* Create La_hppa_regs */
@@ -216,7 +216,7 @@ L(nf):
 	b,n	L(cont)
 
 L(cpe):
-	/* We are going to call the resolved function, but we have a 
+	/* We are going to call the resolved function, but we have a
 	   stack frame in the middle. We use the value of framesize to
 	   guess how much extra frame we need, and how much frame to
 	   copy forward. */
@@ -254,7 +254,7 @@ L(cont):
 	copy	%r1, %sp
 
 	/* Arguments to _dl_call_pltexit */
-	ldw	-116(%sp), %r26		/* (1) got[1] == struct link_map */ 
+	ldw	-116(%sp), %r26		/* (1) got[1] == struct link_map */
 	ldw 	-120(%sp), %r25		/* (2) reloc offsets */
 	ldo	-56(%sp), %r24		/* (3) *La_hppa_regs */
 	ldo	-124(%sp), %r23		/* (4) *La_hppa_retval */
diff --git a/ports/sysdeps/hppa/fpu/bits/fenv.h b/ports/sysdeps/hppa/fpu/bits/fenv.h
index 7fd14f12de..edbc9b166d 100644
--- a/ports/sysdeps/hppa/fpu/bits/fenv.h
+++ b/ports/sysdeps/hppa/fpu/bits/fenv.h
@@ -74,7 +74,7 @@ typedef unsigned int fexcept_t;
    userspace. This structure is also not correctly aligned ever, in
    an ABI error we left out __aligned(8) and subsequently all of our
    fenv functions must accept unaligned input, align the input, and
-   then use assembly to store fr0. This is a performance hit, but 
+   then use assembly to store fr0. This is a performance hit, but
    means the ABI is stable. */
 typedef struct
 {
diff --git a/ports/sysdeps/hppa/fpu/fedisblxcpt.c b/ports/sysdeps/hppa/fpu/fedisblxcpt.c
index de03bc9425..6d80b02099 100644
--- a/ports/sysdeps/hppa/fpu/fedisblxcpt.c
+++ b/ports/sysdeps/hppa/fpu/fedisblxcpt.c
@@ -22,7 +22,7 @@
 int
 fedisableexcept (int excepts)
 {
-  union { unsigned long long l; unsigned int sw[2]; } s; 
+  union { unsigned long long l; unsigned int sw[2]; } s;
   unsigned int old_exc;
 
   /* Get the current status word. */
diff --git a/ports/sysdeps/hppa/fpu/fegetenv.c b/ports/sysdeps/hppa/fpu/fegetenv.c
index 0b1d4a8971..590a1177e9 100644
--- a/ports/sysdeps/hppa/fpu/fegetenv.c
+++ b/ports/sysdeps/hppa/fpu/fegetenv.c
@@ -24,7 +24,7 @@ int
 fegetenv (fenv_t *envp)
 {
   unsigned long long buf[4], *bufptr = buf;
-  
+
   __asm__ (
 	   "fstd,ma %%fr0,8(%1)	\n\t"
 	   "fldd -8(%1),%%fr0	\n\t"
diff --git a/ports/sysdeps/hppa/fpu/fegetexcept.c b/ports/sysdeps/hppa/fpu/fegetexcept.c
index 102a723cb0..181cdb520e 100644
--- a/ports/sysdeps/hppa/fpu/fegetexcept.c
+++ b/ports/sysdeps/hppa/fpu/fegetexcept.c
@@ -25,7 +25,7 @@ fegetexcept (void)
   union { unsigned long long l; unsigned int sw[2] } s;
 
   /* Get the current status word. */
-  __asm__ ("fstd %%fr0,0(%1)	\n\t" 
+  __asm__ ("fstd %%fr0,0(%1)	\n\t"
            "fldd 0(%1),%%fr0	\n\t"
       	   : "=m" (s.l) : "r" (&s.l) : "%r0");
 
diff --git a/ports/sysdeps/hppa/fpu/feholdexcpt.c b/ports/sysdeps/hppa/fpu/feholdexcpt.c
index 5129f89744..c351fa4e16 100644
--- a/ports/sysdeps/hppa/fpu/feholdexcpt.c
+++ b/ports/sysdeps/hppa/fpu/feholdexcpt.c
@@ -40,7 +40,7 @@ feholdexcept (fenv_t *envp)
   /* Now clear all flags  */
   clear.env.__status_word &= ~(FE_ALL_EXCEPT << 27);
 
-  /* Load the new environment. Note: fr0 must load last to enable T-bit 
+  /* Load the new environment. Note: fr0 must load last to enable T-bit
      Thus we start bufptr at the end and work backwards */
   bufptr = (unsigned long long *)((unsigned int)(clear.buf) + sizeof(unsigned int)*4);
   __asm__ (
diff --git a/ports/sysdeps/hppa/fpu/fesetenv.c b/ports/sysdeps/hppa/fpu/fesetenv.c
index fd2794200a..e845b2c8dd 100644
--- a/ports/sysdeps/hppa/fpu/fesetenv.c
+++ b/ports/sysdeps/hppa/fpu/fesetenv.c
@@ -49,7 +49,7 @@ fesetenv (const fenv_t *envp)
 				  | FE_DOWNWARD
 				  | (FE_ALL_EXCEPT << 27)));
 
-  /* Load the new environment. We use bufptr again since the 
+  /* Load the new environment. We use bufptr again since the
      initial asm has modified the value of the register and here
      we take advantage of that to load in reverse order so fr0
      is loaded last and T-Bit is enabled. */
diff --git a/ports/sysdeps/hppa/fpu/fesetround.c b/ports/sysdeps/hppa/fpu/fesetround.c
index 8516ff0a7a..89d68814d1 100644
--- a/ports/sysdeps/hppa/fpu/fesetround.c
+++ b/ports/sysdeps/hppa/fpu/fesetround.c
@@ -27,7 +27,7 @@ fesetround (int round)
   if (round & ~FE_DOWNWARD)
     /* round is not a valid rounding mode. */
     return 1;
-  
+
   /* Get the current status word. */
   __asm__ ("fstd %%fr0,0(%1)" : "=m" (s.l) : "r" (&s.l) : "%r0");
   s.sw[0] &= ~FE_DOWNWARD;
diff --git a/ports/sysdeps/hppa/fpu/feupdateenv.c b/ports/sysdeps/hppa/fpu/feupdateenv.c
index 20573147cb..ce60dfe7f8 100644
--- a/ports/sysdeps/hppa/fpu/feupdateenv.c
+++ b/ports/sysdeps/hppa/fpu/feupdateenv.c
@@ -26,8 +26,8 @@ feupdateenv (const fenv_t *envp)
   union { unsigned long long l; unsigned int sw[2]; } s;
   fenv_t temp;
   /* Get the current exception status */
-  __asm__ ("fstd %%fr0,0(%1)	\n\t" 
-           "fldd 0(%1),%%fr0	\n\t" 
+  __asm__ ("fstd %%fr0,0(%1)	\n\t"
+           "fldd 0(%1),%%fr0	\n\t"
 	   : "=m" (s.l) : "r" (&s.l));
   memcpy(&temp, envp, sizeof(fenv_t));
   /* Currently raised exceptions not cleared */
diff --git a/ports/sysdeps/hppa/fpu/fgetexcptflg.c b/ports/sysdeps/hppa/fpu/fgetexcptflg.c
index 87f8db80db..580951e4d1 100644
--- a/ports/sysdeps/hppa/fpu/fgetexcptflg.c
+++ b/ports/sysdeps/hppa/fpu/fgetexcptflg.c
@@ -25,8 +25,8 @@ fegetexceptflag (fexcept_t *flagp, int excepts)
   union { unsigned long long l; unsigned int sw[2]; } s;
 
   /* Get the current status word. */
-  __asm__ ("fstd %%fr0,0(%1)	\n\t" 
-           "fldd 0(%1),%%fr0	\n\t" 
+  __asm__ ("fstd %%fr0,0(%1)	\n\t"
+           "fldd 0(%1),%%fr0	\n\t"
       	   : "=m" (s.l) : "r" (&s.l) : "%r0");
 
   *flagp = (s.sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
diff --git a/ports/sysdeps/hppa/fpu/fraiseexcpt.c b/ports/sysdeps/hppa/fpu/fraiseexcpt.c
index 204695c22a..0b55d34390 100644
--- a/ports/sysdeps/hppa/fpu/fraiseexcpt.c
+++ b/ports/sysdeps/hppa/fpu/fraiseexcpt.c
@@ -21,7 +21,7 @@
 #include <float.h>
 #include <math.h>
 
-/* Please see section 10, 
+/* Please see section 10,
    page 10-5 "Delayed Trapping" in the PA-RISC 2.0 Architecture manual */
 
 int
@@ -38,7 +38,7 @@ feraiseexcept (int excepts)
      occur. */
 
   /* We use "fldd 0(%%sr0,%%sp),%0" to flush the delayed exception */
-	
+
   /* First: Invalid exception.  */
   if (excepts & FE_INVALID)
     {
diff --git a/ports/sysdeps/hppa/fpu/ftestexcept.c b/ports/sysdeps/hppa/fpu/ftestexcept.c
index f438fa5e37..bf57879edd 100644
--- a/ports/sysdeps/hppa/fpu/ftestexcept.c
+++ b/ports/sysdeps/hppa/fpu/ftestexcept.c
@@ -25,8 +25,8 @@ fetestexcept (int excepts)
   union { unsigned long long l; unsigned int sw[2] } s;
 
   /* Get the current status word. */
-  __asm__ ("fstd %%fr0,0(%1)	\n\t" 
-           "fldd 0(%1),%%fr0	\n\t" 
+  __asm__ ("fstd %%fr0,0(%1)	\n\t"
+           "fldd 0(%1),%%fr0	\n\t"
       	   : "=m" (s.l) : "r" (&s.l));
 
   return (s.sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
diff --git a/ports/sysdeps/hppa/hppa1.1/addmul_1.S b/ports/sysdeps/hppa/hppa1.1/addmul_1.S
index caee4feb22..1434979243 100644
--- a/ports/sysdeps/hppa/hppa1.1/addmul_1.S
+++ b/ports/sysdeps/hppa/hppa1.1/addmul_1.S
@@ -37,7 +37,7 @@
 
 	.text
 	.export		__mpn_addmul_1
-__mpn_addmul_1:	
+__mpn_addmul_1:
 	.proc
 	.callinfo	frame=64,no_calls
 	.entry
@@ -60,7 +60,7 @@ __mpn_addmul_1:
 	 ldw		-12(%r30),%r1
 
 ;! Main loop
-L$loop:	
+L$loop:
 	ldws		0(%r26),%r29
 	fldws,ma	4(%r25),%fr5
 	add		%r29,%r20,%r20
@@ -73,7 +73,7 @@ L$loop:
 	addib,<>	-1,%r24,L$loop
 	 ldw		-12(%r30),%r1
 
-L$end:		
+L$end:
 	ldw		0(%r26),%r29
 	add		%r29,%r20,%r20
 	stws,ma		%r20,4(%r26)
@@ -87,7 +87,7 @@ L$end:
 	bv		0(%r2)
 	ldo		-64(%r30),%r30
 
-L$just_one_limb:	
+L$just_one_limb:
 	xmpyu		%fr4,%fr5,%fr6
 	ldw		0(%r26),%r29
 	fstds		%fr6,-16(%r30)
diff --git a/ports/sysdeps/hppa/hppa1.1/mul_1.S b/ports/sysdeps/hppa/hppa1.1/mul_1.S
index d20cf75668..ba419fd335 100644
--- a/ports/sysdeps/hppa/hppa1.1/mul_1.S
+++ b/ports/sysdeps/hppa/hppa1.1/mul_1.S
@@ -45,7 +45,7 @@
 
 	.text
 	.export		__mpn_mul_1
-__mpn_mul_1:	
+__mpn_mul_1:
 	.proc
 	.callinfo	frame=64,no_calls
 	.entry
@@ -68,7 +68,7 @@ __mpn_mul_1:
 	 ldw		-12(%r30),%r1
 
 ;! Main loop
-L$loop:	
+L$loop:
 	fldws,ma	4(%r25),%fr5
 	stws,ma		%r20,4(%r26)
 	addc		%r28,%r1,%r20
@@ -78,7 +78,7 @@ L$loop:
 	addib,<>	-1,%r24,L$loop
 	 ldw		-12(%r30),%r1
 
-L$end:	
+L$end:
 	stws,ma		%r20,4(%r26)
 	addc		%r28,%r1,%r20
 	ldw		-16(%r30),%r28
@@ -87,7 +87,7 @@ L$end:
 	bv		0(%r2)
 	 ldo		-64(%r30),%r30
 
-L$just_one_limb:	
+L$just_one_limb:
 	xmpyu		%fr4,%fr5,%fr6
 	fstds		%fr6,-16(%r30)
 	ldw		-16(%r30),%r28
diff --git a/ports/sysdeps/hppa/hppa1.1/submul_1.S b/ports/sysdeps/hppa/hppa1.1/submul_1.S
index 31275a1595..8cd5a634f8 100644
--- a/ports/sysdeps/hppa/hppa1.1/submul_1.S
+++ b/ports/sysdeps/hppa/hppa1.1/submul_1.S
@@ -42,7 +42,7 @@
 
 	.text
 	.export		__mpn_submul_1
-__mpn_submul_1:	
+__mpn_submul_1:
 	.proc
 	.callinfo	frame=64,no_calls
 	.entry
@@ -65,7 +65,7 @@ __mpn_submul_1:
 	 ldw		-12(%r30),%r1
 
 ;! Main loop
-L$loop:	
+L$loop:
 	ldws		0(%r26),%r29
 	fldws,ma	4(%r25),%fr5
 	sub		%r29,%r20,%r22
@@ -79,7 +79,7 @@ L$loop:
 	addib,<>	-1,%r24,L$loop
 	 ldw		-12(%r30),%r1
 
-L$end:	
+L$end:
 	ldw		0(%r26),%r29
 	sub		%r29,%r20,%r22
 	add		%r22,%r20,%r0
@@ -95,7 +95,7 @@ L$end:
 	bv		0(%r2)
 	 ldo		-64(%r30),%r30
 
-L$just_one_limb:	
+L$just_one_limb:
 	xmpyu		%fr4,%fr5,%fr6
 	ldw		0(%r26),%r29
 	fstds		%fr6,-16(%r30)
diff --git a/ports/sysdeps/hppa/hppa1.1/udiv_qrnnd.S b/ports/sysdeps/hppa/hppa1.1/udiv_qrnnd.S
index 33d6efce44..c7fa30f349 100644
--- a/ports/sysdeps/hppa/hppa1.1/udiv_qrnnd.S
+++ b/ports/sysdeps/hppa/hppa1.1/udiv_qrnnd.S
@@ -27,11 +27,11 @@
 ;! d		gr23
 
 	.text
-L$0000:	
+L$0000:
 	.word		0x43f00000
 	.word		0x0
 	.export		__udiv_qrnnd
-__udiv_qrnnd:	
+__udiv_qrnnd:
 	.proc
 	.callinfo	frame=64,no_calls
 	.entry
@@ -48,7 +48,7 @@ L$0:
 	fcnvxf,dbl,dbl	%fr5,%fr5
 	fldds		0(%r1),%fr4
 	fadd,dbl	%fr4,%fr5,%fr5
-L$1:	
+L$1:
 	fcpy,sgl	%fr0,%fr6L
 	fldws		-12(%r30),%fr6R
 	fcnvxf,dbl,dbl	%fr6,%fr4
@@ -69,7 +69,7 @@ L$1:
 
 	add		%r22,%r23,%r22
 	ldo		-1(%r28),%r28
-L$2:	
+L$2:
 	bv		0(%r2)
 	stws		%r22,0(%r26)
 
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_init.c b/ports/sysdeps/hppa/nptl/pthread_spin_init.c
index df3dc4c2ef..c46e00cc89 100644
--- a/ports/sysdeps/hppa/nptl/pthread_spin_init.c
+++ b/ports/sysdeps/hppa/nptl/pthread_spin_init.c
@@ -23,6 +23,6 @@ pthread_spin_init (pthread_spinlock_t *lock, int pshared)
   int tmp = 0;
   /* This should be a memory barrier to newer compilers */
   __asm__ __volatile__ ("stw,ma %1,0(%0)"
-                        : : "r" (lock), "r" (tmp) : "memory");           
+                        : : "r" (lock), "r" (tmp) : "memory");
   return 0;
 }
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c b/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c
index f256a66f1d..6b9d79c7b2 100644
--- a/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c
+++ b/ports/sysdeps/hppa/nptl/pthread_spin_unlock.c
@@ -23,6 +23,6 @@ pthread_spin_unlock (pthread_spinlock_t *lock)
   int tmp = 0;
   /* This should be a memory barrier to newer compilers */
   __asm__ __volatile__ ("stw,ma %1,0(%0)"
-                        : : "r" (lock), "r" (tmp) : "memory");           
+                        : : "r" (lock), "r" (tmp) : "memory");
   return 0;
 }
diff --git a/ports/sysdeps/hppa/nptl/tls.h b/ports/sysdeps/hppa/nptl/tls.h
index fe8d8fc225..14e4705bf0 100644
--- a/ports/sysdeps/hppa/nptl/tls.h
+++ b/ports/sysdeps/hppa/nptl/tls.h
@@ -115,7 +115,7 @@ typedef struct
    elf_gregset_t.  The thread descriptor is sizeof (struct pthread) away.  */
 # define DB_THREAD_SELF \
   REGISTER (32, 32, 53 * 4, -sizeof (struct pthread))
- 
+
 /* Access to data in the thread descriptor is easy.  */
 # define THREAD_GETMEM(descr, member) \
   descr->member
diff --git a/ports/sysdeps/hppa/rshift.S b/ports/sysdeps/hppa/rshift.S
index 4356455f26..026fad5af1 100644
--- a/ports/sysdeps/hppa/rshift.S
+++ b/ports/sysdeps/hppa/rshift.S
@@ -1,4 +1,4 @@
-;! HP-PA  __mpn_rshift -- 
+;! HP-PA  __mpn_rshift --
 
 ;! Copyright (C) 1992-2013 Free Software Foundation, Inc.
 
diff --git a/ports/sysdeps/hppa/start.S b/ports/sysdeps/hppa/start.S
index 07a490fd24..df8bad8297 100644
--- a/ports/sysdeps/hppa/start.S
+++ b/ports/sysdeps/hppa/start.S
@@ -39,8 +39,8 @@
 	.import __libc_csu_fini, code
 	.import __libc_csu_init, code
 
-	/* Have the linker create plabel words so we get PLABEL32 
-	   relocs and not 21/14.  The use of 21/14 relocs is only 
+	/* Have the linker create plabel words so we get PLABEL32
+	   relocs and not 21/14.  The use of 21/14 relocs is only
 	   supported in the latest dynamic linker.  */
 	.section	.rodata
 	.align 4
@@ -66,7 +66,7 @@ _start:
 		r24 - argv
 		r23 - False _dl_fini plabel address
 
-	   This function is called from the lower half of RTLD_START.  
+	   This function is called from the lower half of RTLD_START.
 
 	   The call to __libc_start_main expects:
 
@@ -76,7 +76,7 @@ _start:
 		4. r23 - __libc_csu_init
 		5. sp-52 - __libc_csu_fini
 		6. sp-56 - rtld_fini
-		7. sp-60 - stackend  */ 
+		7. sp-60 - stackend  */
 
 	.proc
 	.callinfo
diff --git a/ports/sysdeps/hppa/sysdep.h b/ports/sysdeps/hppa/sysdep.h
index b7183063b8..7c9edd42a5 100644
--- a/ports/sysdeps/hppa/sysdep.h
+++ b/ports/sysdeps/hppa/sysdep.h
@@ -22,7 +22,7 @@
 #include "config.h"
 
 #undef ASM_LINE_SEP
-#define ASM_LINE_SEP ! 
+#define ASM_LINE_SEP !
 
 #ifdef	__ASSEMBLER__
 
@@ -51,7 +51,7 @@
 
 /* GCC does everything for us. */
 #ifdef	PROF
-#define CALL_MCOUNT 
+#define CALL_MCOUNT
 #else
 #define CALL_MCOUNT		/* Do nothing.  */
 #endif
diff --git a/ports/sysdeps/mips/fpu/fgetexcptflg.c b/ports/sysdeps/mips/fpu/fgetexcptflg.c
index b620d2efa4..436ba3e3f8 100644
--- a/ports/sysdeps/mips/fpu/fgetexcptflg.c
+++ b/ports/sysdeps/mips/fpu/fgetexcptflg.c
@@ -28,7 +28,7 @@ fegetexceptflag (fexcept_t *flagp, int excepts)
   /* Get the current exceptions.  */
   _FPU_GETCW (temp);
 
-  /* We only save the relevant bits here. In particular, care has to be 
+  /* We only save the relevant bits here. In particular, care has to be
      taken with the CAUSE bits, as an inadvertent restore later on could
      generate unexpected exceptions.  */
 
diff --git a/ports/sysdeps/mips/fpu/fraiseexcpt.c b/ports/sysdeps/mips/fpu/fraiseexcpt.c
index ca96250034..afd966ac85 100644
--- a/ports/sysdeps/mips/fpu/fraiseexcpt.c
+++ b/ports/sysdeps/mips/fpu/fraiseexcpt.c
@@ -29,7 +29,7 @@ feraiseexcept (int excepts)
   /* Get current state.  */
   _FPU_GETCW (cw);
 
-  /* Set flag bits (which are accumulative), and *also* set the 
+  /* Set flag bits (which are accumulative), and *also* set the
      cause bits. The setting of the cause bits is what actually causes
      the hardware to generate the exception, if the corresponding enable
      bit is set as well.  */
diff --git a/ports/sysdeps/mips/memset.S b/ports/sysdeps/mips/memset.S
index 78dab481dd..85062fe2e2 100644
--- a/ports/sysdeps/mips/memset.S
+++ b/ports/sysdeps/mips/memset.S
@@ -42,7 +42,7 @@ ENTRY (memset)
 	sll	t0, a1, 16
 	or	a1, t0			# a1 is now pattern in full word
 
-L(ueven):	
+L(ueven):
 	subu	t0, zero, a0		# Unaligned address?
 	andi	t0, 0x3
 	beq	t0, zero, L(chkw)
@@ -50,33 +50,33 @@ L(ueven):
 	SWHI	a1, 0(a0)		# Yes, handle first unaligned part
 	addu	a0, t0			# Now both a0 and a2 are updated
 
-L(chkw):	
+L(chkw):
 	andi	t0, a2, 0x7		# Enough left for one loop iteration?
 	beq	t0, a2, L(chkl)
 	subu	a3, a2, t0
 	addu	a3, a0			# a3 is last loop address +1
 	move	a2, t0			# a2 is now # of bytes left after loop
-L(loopw):	
+L(loopw):
 	addiu	a0, 8			# Handle 2 words pr. iteration
 	sw	a1, -8(a0)
 	bne	a0, a3, L(loopw)
 	sw	a1, -4(a0)
 
-L(chkl):	
+L(chkl):
 	andi	t0, a2, 0x4		# Check if there is at least a full
 	beq	t0, zero, L(last8)	#  word remaining after the loop
 	subu	a2, t0
 	sw	a1, 0(a0)		# Yes...
 	addiu	a0, 4
 
-L(last8):	
+L(last8):
 	blez	a2, L(exit)		# Handle last 8 bytes (if cnt>0)
 	addu	a3, a2, a0		# a3 is last address +1
-L(lst8l):	
+L(lst8l):
 	addiu	a0, 1
 	bne	a0, a3, L(lst8l)
 	sb	a1, -1(a0)
-L(exit):	
+L(exit):
 	j	ra			# Bye, bye
 	nop
 
diff --git a/ports/sysdeps/mips/mips64/bsd-_setjmp.S b/ports/sysdeps/mips/mips64/bsd-_setjmp.S
index 5d0f76c13c..d0416a70b0 100644
--- a/ports/sysdeps/mips/mips64/bsd-_setjmp.S
+++ b/ports/sysdeps/mips/mips64/bsd-_setjmp.S
@@ -35,7 +35,7 @@ ENTRY (_setjmp)
 	PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp)
 #if _MIPS_SIM == _ABIO32
 	nop
-#endif	
+#endif
 	RESTORE_GP64_REG
 	move	a1, zero		/* Pass a second argument of zero.  */
 #ifdef __PIC__
diff --git a/ports/sysdeps/mips/mips64/bsd-setjmp.S b/ports/sysdeps/mips/mips64/bsd-setjmp.S
index 784e16e33f..7203540e7b 100644
--- a/ports/sysdeps/mips/mips64/bsd-setjmp.S
+++ b/ports/sysdeps/mips/mips64/bsd-setjmp.S
@@ -35,7 +35,7 @@ ENTRY (setjmp)
 	PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp)
 #if _MIPS_SIM == _ABIO32
 	nop
-#endif	
+#endif
 	RESTORE_GP64_REG
 	dli a1, 1		/* Pass a second argument of one.  */
 #ifdef __PIC__
diff --git a/ports/sysdeps/mips/mips64/memset.S b/ports/sysdeps/mips/mips64/memset.S
index 382b0f4820..6453335266 100644
--- a/ports/sysdeps/mips/mips64/memset.S
+++ b/ports/sysdeps/mips/mips64/memset.S
@@ -22,7 +22,7 @@
 
 
 /* void *memset(void *s, int c, size_t n);
-	
+
    This could probably be optimized further.  */
 
 #if __MIPSEB
diff --git a/ports/sysdeps/mips/mips64/setjmp.S b/ports/sysdeps/mips/mips64/setjmp.S
index 5afbbe7562..f0aa814c65 100644
--- a/ports/sysdeps/mips/mips64/setjmp.S
+++ b/ports/sysdeps/mips/mips64/setjmp.S
@@ -35,7 +35,7 @@ ENTRY (__sigsetjmp)
 	PTR_LA t9, __sigsetjmp_aux
 #if _MIPS_SIM == _ABIO32
 	nop
-#endif	
+#endif
 	RESTORE_GP64_REG
 #if _MIPS_SIM != _ABIO32
 	move a4, gp
diff --git a/ports/sysdeps/mips/start.S b/ports/sysdeps/mips/start.S
index 83a68959a3..75ab477395 100644
--- a/ports/sysdeps/mips/start.S
+++ b/ports/sysdeps/mips/start.S
@@ -70,7 +70,7 @@
 		      char **argv, void (*init) (void), void (*fini) (void),
 		      void (*rtld_fini) (void), void *stack_end)
 */
-	
+
 	.text
 	.globl ENTRY_POINT
 	.type ENTRY_POINT,@function
@@ -87,11 +87,11 @@ ENTRY_POINT:
 	PTR_LA $4, main		/* main */
 	PTR_L $5, 0($29)		/* argc */
 	PTR_ADDIU $6, $29, PTRSIZE	/* argv  */
-	
+
 	/* Allocate space on the stack for seven arguments (o32 only)
-	   and make sure the stack is aligned to double words (8 bytes) 
+	   and make sure the stack is aligned to double words (8 bytes)
 	   on o32 and quad words (16 bytes) on n32 and n64.  */
-	
+
 	and $29, -2 * SZREG
 # if _MIPS_SIM == _ABIO32
 	PTR_SUBIU $29, 32
diff --git a/ports/sysdeps/powerpc/nofpu/fenv_const.c b/ports/sysdeps/powerpc/nofpu/fenv_const.c
index 01d36f377f..291b1accc7 100644
--- a/ports/sysdeps/powerpc/nofpu/fenv_const.c
+++ b/ports/sysdeps/powerpc/nofpu/fenv_const.c
@@ -17,18 +17,18 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* We want to specify the bit pattern of the __fe_*_env constants, so 
+/* We want to specify the bit pattern of the __fe_*_env constants, so
    pretend they're really `long long' instead of `double'.  */
 
 /* If the default argument is used we use this value.  Disable all
    signalling exceptions as default.  */
-const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) = 
+const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) =
 0x000000003e000000ULL;
 
 /* Floating-point environment where none of the exceptions are masked.  */
-const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) = 
+const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) =
 0xfff80000000000f8ULL;
 
 /* Floating-point environment with the NI bit set.  */
-const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) = 
+const unsigned long long __fe_nonieee_env __attribute__ ((aligned (8))) =
 0xfff8000000000004ULL;
diff --git a/ports/sysdeps/powerpc/nofpu/fenv_libc.h b/ports/sysdeps/powerpc/nofpu/fenv_libc.h
index a4b90719ae..14a2d04a25 100644
--- a/ports/sysdeps/powerpc/nofpu/fenv_libc.h
+++ b/ports/sysdeps/powerpc/nofpu/fenv_libc.h
@@ -24,5 +24,5 @@
    get the fegetround definition.  */
 
 #include <fenv.h>
- 
+
 #endif /* fenv_libc.h */
diff --git a/ports/sysdeps/tile/tilepro/memcpy.S b/ports/sysdeps/tile/tilepro/memcpy.S
index 2810000ca0..fd6c338a9f 100644
--- a/ports/sysdeps/tile/tilepro/memcpy.S
+++ b/ports/sysdeps/tile/tilepro/memcpy.S
@@ -138,7 +138,7 @@ ENTRY (__memcpy)
 	   - r16 = WORD_0.
 	   - r17 == r1 + 16.
 	   - r27 holds saved lr to restore.
-	  
+
 	   On exit:
 	   - r0 is incremented by 64.
 	   - r1 is incremented by 64, unless that would point to a word
@@ -282,7 +282,7 @@ ENTRY (__memcpy)
 	/* This copies unaligned words until either there are fewer
 	   than 4 bytes left to copy, or until the destination pointer
 	   is cache-aligned, whichever comes first.
-	  
+
 	   On entry:
 	   - r0 is the next store address.
 	   - r1 points 4 bytes past the load address corresponding to r0.
@@ -329,7 +329,7 @@ ENTRY (__memcpy)
 	{ mvz r3, r8, r1; wh64 r0 }
 
 	/* This loop runs twice.
-	  
+
 	   On entry:
 	   - r17 is even before the first iteration, and odd before
 	     the second.  It is incremented inside the loop.  Encountering
diff --git a/ports/sysdeps/unix/alpha/sysdep.S b/ports/sysdeps/unix/alpha/sysdep.S
index efd87fb4f9..cc5846d12f 100644
--- a/ports/sysdeps/unix/alpha/sysdep.S
+++ b/ports/sysdeps/unix/alpha/sysdep.S
@@ -21,7 +21,7 @@
 
 #if defined(PIC)
 	/* Put this at the end of libc's text segment so that all of
-	   the direct branches from the syscalls are forward, and 
+	   the direct branches from the syscalls are forward, and
 	   thus predicted not taken.  */
 	.section .text.last, "ax", @progbits
 #else
diff --git a/ports/sysdeps/unix/mips/sysdep.S b/ports/sysdeps/unix/mips/sysdep.S
index e27aada1db..f03363870b 100644
--- a/ports/sysdeps/unix/mips/sysdep.S
+++ b/ports/sysdeps/unix/mips/sysdep.S
@@ -30,7 +30,7 @@ FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
 RAOFF= FRAMESZ-(1*SZREG)
 GPOFF= FRAMESZ-(2*SZREG)
 V0OFF= FRAMESZ-(3*SZREG)
-	
+
 ENTRY(__syscall_error)
 #ifdef __PIC__
 	.set noat
@@ -79,7 +79,7 @@ ENTRY(__syscall_error)
 	SETUP_GPX (AT)
 #endif
 	SETUP_GPX64 (t9, AT)
-	
+
 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
 	/* We translate the system's EWOULDBLOCK error into EAGAIN.
 	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index 45ed2e803e..1c6beddf6c 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -34,7 +34,7 @@
 # define __ASSUME_IN_NONBLOCK   1
 #endif
 
-/* Support for the pipe2, eventfd2, signalfd4 syscalls was added for alpha 
+/* Support for the pipe2, eventfd2, signalfd4 syscalls was added for alpha
    after 2.6.33-rc1.  */
 #if __LINUX_KERNEL_VERSION >= 0x020621
 # define __ASSUME_PIPE2     1
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/kernel_stat.h b/ports/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
index a1d012ab01..94d358efc4 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
@@ -35,7 +35,7 @@ struct kernel_stat64
     unsigned int    __pad0;
 
     unsigned long   st_atime;
-    unsigned long   st_atimensec; 
+    unsigned long   st_atimensec;
     unsigned long   st_mtime;
     unsigned long   st_mtimensec;
     unsigned long   st_ctime;
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h
index cf6b8bfd9b..567f8ab8c2 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h
@@ -73,7 +73,7 @@
       : (fl))								      \
    : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
 	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif	      
+# endif
 #endif
 
 
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/register-dump.h b/ports/sysdeps/unix/sysv/linux/alpha/register-dump.h
index adc7d67f6d..216f54788d 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/register-dump.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/register-dump.h
@@ -32,7 +32,7 @@
    T10: XXXXXXXXXXXXXXXX   T11: XXXXXXXXXXXXXXXX    RA: XXXXXXXXXXXXXXXX
    T12: XXXXXXXXXXXXXXXX    AT: XXXXXXXXXXXXXXXX    GP: XXXXXXXXXXXXXXXX
     SP: XXXXXXXXXXXXXXXX    PC: XXXXXXXXXXXXXXXX
-  
+
    FP0: XXXXXXXXXXXXXXXX   FP1: XXXXXXXXXXXXXXXX   FP2: XXXXXXXXXXXXXXXX
    FP3: XXXXXXXXXXXXXXXX   FP4: XXXXXXXXXXXXXXXX   FP5: XXXXXXXXXXXXXXXX
    FP6: XXXXXXXXXXXXXXXX   FP7: XXXXXXXXXXXXXXXX   FP8: XXXXXXXXXXXXXXXX
@@ -44,13 +44,13 @@
   FP24: XXXXXXXXXXXXXXXX  FP25: XXXXXXXXXXXXXXXX  FP26: XXXXXXXXXXXXXXXX
   FP27: XXXXXXXXXXXXXXXX  FP28: XXXXXXXXXXXXXXXX  FP29: XXXXXXXXXXXXXXXX
   FP30: XXXXXXXXXXXXXXXX  FPCR: XXXXXXXXXXXXXXXX
-  
+
    TA0: XXXXXXXXXXXXXXXX   TA1: XXXXXXXXXXXXXXXX   TA2: XXXXXXXXXXXXXXXX
 */
 
 #define NREGS (32+32+3)
 
-static const char __attribute__((aligned(8))) regnames[NREGS][8] = 
+static const char __attribute__((aligned(8))) regnames[NREGS][8] =
 {
   "    V0: ", "    T0: ", "    T1: ",
   "    T2: ", "    T3: ", "    T4: ",
@@ -81,7 +81,7 @@ static const char __attribute__((aligned(8))) regnames[NREGS][8] =
 
 #define O(FIELD, LF)  offsetof(struct sigcontext, FIELD) + LF
 
-static const int offsets[NREGS] = 
+static const int offsets[NREGS] =
 {
   O(sc_regs[0], 0),  O(sc_regs[1], 0),  O(sc_regs[2], 1),
   O(sc_regs[3], 0),  O(sc_regs[4], 0),  O(sc_regs[5], 1),
@@ -118,7 +118,7 @@ register_dump (int fd, struct sigcontext *ctx)
   char buf[NREGS*(8+16) + 25 + 80];
   char *p = buf;
   size_t i;
-  
+
   p = stpcpy (p, "Register dump:\n\n");
 
   for (i = 0; i < NREGS; ++i)
@@ -126,7 +126,7 @@ register_dump (int fd, struct sigcontext *ctx)
       int this_offset, this_lf;
       unsigned long val;
       signed long j;
-      
+
       this_offset = offsets[i];
       this_lf = this_offset & 7;
 
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/syscall.S b/ports/sysdeps/unix/sysv/linux/alpha/syscall.S
index bfb1205365..f4161fe2ed 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/syscall.S
+++ b/ports/sysdeps/unix/sysv/linux/alpha/syscall.S
@@ -20,7 +20,7 @@
 
 /*
  * This is for COMPATIBILITY with Linux/x86 only.  Linux/Alpha system
- * calls return an error indication in a3.  This allows arbitrary 64bit 
+ * calls return an error indication in a3.  This allows arbitrary 64bit
  * values to be returned in v0 (because negative values are not
  * mistaken as error numbers).  However, C allows only one value to
  * be returned, so the interface below folds the error indication passed in
diff --git a/ports/sysdeps/unix/sysv/linux/arm/mmap.S b/ports/sysdeps/unix/sysv/linux/arm/mmap.S
index 06b737eebe..9fb1931c1a 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/mmap.S
+++ b/ports/sysdeps/unix/sysv/linux/arm/mmap.S
@@ -37,7 +37,7 @@ ENTRY (__mmap)
 	movs	ip, r5, lsl #20
 	bne	.Linval
 	mov	r5, r5, lsr #12
-	
+
 	/* do the syscall */
 	DO_CALL (mmap2, 0)
 
diff --git a/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
index fe21cdaf29..a29593aeca 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
@@ -71,7 +71,7 @@
       : (fl))								      \
    : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
 	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif	      
+# endif
 #endif
 
 
diff --git a/ports/sysdeps/unix/sysv/linux/arm/swapcontext.S b/ports/sysdeps/unix/sysv/linux/arm/swapcontext.S
index db85623999..8a968eb0a2 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/swapcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/arm/swapcontext.S
@@ -50,7 +50,7 @@ ENTRY(swapcontext)
 	itt	ne
 	movne	r0, r4
 	RETINSTR(ne, r14)
-	
+
 	/* Fix up LR and the PC.  */
 	str	r13,[r0, #MCONTEXT_ARM_SP]
 	str	r14,[r0, #MCONTEXT_ARM_LR]
diff --git a/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
index 58b4057f4b..f055c68519 100644
--- a/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
+++ b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
@@ -1,7 +1,7 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
 # rlimit APIs
-getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit	
-setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit	
+getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit
+setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit
 prlimit64	EXTRA	prlimit64	i:iipp	prlimit64
 fanotify_mark	EXTRA	fanotify_mark	i:iiiiis	fanotify_mark
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/bits/atomic.h b/ports/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
index bcead739dd..a92e8ac0c7 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/bits/atomic.h
@@ -49,13 +49,13 @@ typedef uintmax_t uatomic_max_t;
      *addr = new;
    return prev; */
 
-/* Use the kernel atomic light weight syscalls on hppa.  */ 
+/* Use the kernel atomic light weight syscalls on hppa.  */
 #define _LWS "0xb0"
 #define _LWS_CAS "0"
 /* Note r31 is the link register.  */
 #define _LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
 /* String constant for -EAGAIN.  */
-#define _ASM_EAGAIN "-11" 
+#define _ASM_EAGAIN "-11"
 /* String constant for -EDEADLOCK.  */
 #define _ASM_EDEADLOCK "-45"
 
@@ -100,7 +100,7 @@ typedef uintmax_t uatomic_max_t;
    })
 #else
 # error __ASSUME_LWS_CAS is required to build glibc.
-#endif	
+#endif
 /* __ASSUME_LWS_CAS */
 
 #endif
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/clone.S b/ports/sysdeps/unix/sysv/linux/hppa/clone.S
index fbb3f70e17..0d7a7eb632 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/clone.S
+++ b/ports/sysdeps/unix/sysv/linux/hppa/clone.S
@@ -26,23 +26,23 @@
 #include <bits/errno.h>
 
 /* Non-thread code calls __clone with the following parameters:
-   int clone(int (*fn)(void *arg), 
-	     void *child_stack, 
-	     int flags, 
+   int clone(int (*fn)(void *arg),
+	     void *child_stack,
+	     int flags,
 	     void *arg)
-   
+
    NPTL Code will call __clone with the following parameters:
-   int clone(int (*fn)(void *arg), 
-	     void *child_stack, 
-	     int flags, 
+   int clone(int (*fn)(void *arg),
+	     void *child_stack,
+	     int flags,
 	     void *arg,
-	     int *parent_tidptr, 
-	     struct user_desc *newtls, 
+	     int *parent_tidptr,
+	     struct user_desc *newtls,
 	     int *child_pidptr)
-	
+
    The code should not mangle the extra input registers.
    Syscall expects:				Input to __clone:
-	4(r25) - function pointer 		(r26, arg0) 
+	4(r25) - function pointer 		(r26, arg0)
 	0(r25) - argument			(r23, arg3)
 	r26 - clone flags.			(r24, arg2)
 	r25+64 - user stack pointer.		(r25, arg1)
@@ -53,9 +53,9 @@
 
    Return:
 
-	On success the thread ID of the child process is returend in 
+	On success the thread ID of the child process is returend in
 	the callers context.
-	On error return -1, and set errno to the value returned by 
+	On error return -1, and set errno to the value returned by
 	the syscall.
  */
 
@@ -100,13 +100,13 @@ ENTRY(__clone)
 
 	/* Restore the PIC register.  */
 #ifdef PIC
-	copy	%r4, %r19		/* parent */ 
+	copy	%r4, %r19		/* parent */
 #endif
 
 	comib,=,n 0, %ret0, .LthreadStart
 
 	/* Successful return from the parent
-	   No need to restore the PIC register, 
+	   No need to restore the PIC register,
 	   since we return immediately. */
 
 	ldw	-84(%sp), %rp
@@ -134,14 +134,14 @@ ENTRY(__clone)
 #ifdef RESET_PID
 # define CLONE_VM_BIT		23	/* 0x00000100  */
 # define CLONE_THREAD_BIT	15	/* 0x00010000  */
-	/* Load original clone flags. 
+	/* Load original clone flags.
 	   If CLONE_THREAD was passed, don't reset the PID/TID.
 	   If CLONE_VM was passed, we need to store -1 to PID/TID.
 	   If CLONE_VM and CLONE_THREAD were not set store the result
 	   of getpid to PID/TID.  */
 	ldw	-56(%sp), %r26
 	bb,<,n	%r26, CLONE_THREAD_BIT, 1f
-	bb,<	%r26, CLONE_VM_BIT, 2f 
+	bb,<	%r26, CLONE_VM_BIT, 2f
 	ldi	-1, %ret0
 	ble     0x100(%sr2, %r0)
 	ldi	__NR_getpid, %r20
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/internaltypes.h b/ports/sysdeps/unix/sysv/linux/hppa/internaltypes.h
index 6eee0b3ba1..ac827b6842 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/internaltypes.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/internaltypes.h
@@ -1,9 +1,9 @@
 #include_next <internaltypes.h>
-#ifndef _INTERNAL_TYPES_H_HPPA_ 
+#ifndef _INTERNAL_TYPES_H_HPPA_
 #define _INTERNAL_TYPES_H_HPPA_ 1
 #include <atomic.h>
 
-/* In GLIBC 2.10 HPPA switched from Linuxthreads to NPTL, and in order 
+/* In GLIBC 2.10 HPPA switched from Linuxthreads to NPTL, and in order
 to maintain ABI compatibility with pthread_cond_t, some care had to be
 taken.
 
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/makecontext.c b/ports/sysdeps/unix/sysv/linux/hppa/makecontext.c
index c59dd83eea..046aad2afb 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/makecontext.c
+++ b/ports/sysdeps/unix/sysv/linux/hppa/makecontext.c
@@ -29,9 +29,9 @@
 /* Stack must be 64-byte aligned at all times.  */
 #define STACK_ALIGN 64
 /* Size of frame marker in unsigned long words.  */
-#define FRAME_SIZE_UL 8 
+#define FRAME_SIZE_UL 8
 /* Size of frame marker in bytes.  */
-#define FRAME_SIZE_BYTES (8 * sizeof(unsigned long)) 
+#define FRAME_SIZE_BYTES (8 * sizeof(unsigned long))
 /* Size of X arguments in bytes.  */
 #define ARGS(x) (x * sizeof(unsigned long))
 
@@ -42,7 +42,7 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
   va_list ap;
   int i;
 
-  /* Create a 64-byte aligned frame to store args. Use ss_sp if 
+  /* Create a 64-byte aligned frame to store args. Use ss_sp if
      it is available, otherwise be robust and use the currently
      saved stack pointer.  */
   if (ucp->uc_stack.ss_sp && ucp->uc_stack.ss_size)
@@ -50,8 +50,8 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
   else
     osp = (unsigned long *)ucp->uc_mcontext.sc_gr[30];
 
-  sp = (unsigned long *)((((unsigned long) osp) 
-			   + FRAME_SIZE_BYTES + ARGS(argc) + STACK_ALIGN) 
+  sp = (unsigned long *)((((unsigned long) osp)
+			   + FRAME_SIZE_BYTES + ARGS(argc) + STACK_ALIGN)
 			 & ~(STACK_ALIGN - 1));
 
   /* Use new frame.  */
@@ -89,12 +89,12 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
 	  /* 64bit: r19-r22 are arg7-arg4.  */
 	  ucp->uc_mcontext.sc_gr[22+4-i] = va_arg (ap, int);
 	  continue;
-	} 
+	}
 
       /* All other arguments go on the stack.  */
       sp[-1 * (FRAME_SIZE_UL + 1 + i)] = va_arg (ap, int);
     }
-  va_end (ap); 
+  va_end (ap);
 }
 weak_alias(__makecontext, makecontext)
 
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/mmap.c b/ports/sysdeps/unix/sysv/linux/hppa/mmap.c
index 00e6d60b0c..bb3b97fe4a 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/mmap.c
+++ b/ports/sysdeps/unix/sysv/linux/hppa/mmap.c
@@ -33,7 +33,7 @@
 __ptr_t
 __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 {
-	
+
 	__ptr_t ret;
 
 	ret = (__ptr_t) INLINE_SYSCALL (mmap, 6, addr, len, prot, flags, fd, offset);
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
index c0efd6874d..7e52c680c0 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
@@ -21,7 +21,7 @@
 /* Linuxthread type sizes (bytes):
    sizeof(pthread_attr_t) = 0x24 (36)
    sizeof(pthread_barrier_t) = 0x30 (48)
-   sizeof(pthread_barrierattr_t) = 0x4 (4) 
+   sizeof(pthread_barrierattr_t) = 0x4 (4)
    sizeof(pthread_cond_t) = 0x30 (48)
    sizeof(pthread_condattr_t) = 0x4 (4)
    sizeof(pthread_mutex_t) = 0x30 (48)
@@ -33,9 +33,9 @@
 #define __SIZEOF_PTHREAD_ATTR_T 36
 #define __SIZEOF_PTHREAD_BARRIER_T 48
 #define __SIZEOF_PTHREAD_BARRIERATTR_T 4
-#define __SIZEOF_PTHREAD_COND_T 48 
+#define __SIZEOF_PTHREAD_COND_T 48
 #define __SIZEOF_PTHREAD_CONDATTR_T 4
-#define __SIZEOF_PTHREAD_MUTEX_T 48 
+#define __SIZEOF_PTHREAD_MUTEX_T 48
 #define __SIZEOF_PTHREAD_MUTEXATTR_T 4
 #define __SIZEOF_PTHREAD_RWLOCK_T 64
 #define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
@@ -74,7 +74,7 @@ typedef union
        binary compatibility.  */
     int __kind;
     /* The old 4-word 16-byte aligned lock. This is initalized
-       to all ones by the Linuxthreads PTHREAD_MUTEX_INITIALIZER. 
+       to all ones by the Linuxthreads PTHREAD_MUTEX_INITIALIZER.
        Unused in NPTL.  */
     int __compat_padding[4];
     /* In the old structure there are 4 words left due to alignment.
@@ -105,7 +105,7 @@ typedef union
    the attribute type is not exposed on purpose. However, this structure
    is exposed via PTHREAD_COND_INITIALIZER, and because of this, the
    Linuxthreads version sets the first four ints to one. In the NPTL
-   version we must check, in every function using pthread_cond_t, 
+   version we must check, in every function using pthread_cond_t,
    for the static Linuxthreads initializer and clear the appropriate
    words. */
 typedef union
@@ -114,7 +114,7 @@ typedef union
   {
     /* In the old Linuxthreads pthread_cond_t, this is the
        start of the 4-word lock structure, the next four words
-       are set all to 1 by the Linuxthreads 
+       are set all to 1 by the Linuxthreads
        PTHREAD_COND_INITIALIZER.  */
     int __lock __attribute__ ((aligned(16)));
     /* Tracks the initialization of this structure:
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
index b88703fbaf..4cf8468d42 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
@@ -77,7 +77,7 @@
       : (fl))								      \
    : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
 	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif	      
+# endif
 #endif
 
 /* Type for lock object.  */
@@ -257,7 +257,7 @@ __lll_cond_lock (int *futex, int private)
 }
 #define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
 
-extern int __lll_timedlock_wait (lll_lock_t *futex, const struct timespec *, 
+extern int __lll_timedlock_wait (lll_lock_t *futex, const struct timespec *,
 				 int private) attribute_hidden;
 extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *,
 				 int private) attribute_hidden;
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S
index 1307b1a2dc..5fa0ef5c32 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S
@@ -49,7 +49,7 @@
 
 	/* r26, r25, r24, r23 are free since vfork has no arguments */
 ENTRY(__vfork)
-	/* We must not create a frame. When the child unwinds to call 
+	/* We must not create a frame. When the child unwinds to call
 	   exec it will clobber the same frame that the parent
 	   needs to unwind.  */
 
@@ -75,7 +75,7 @@ ENTRY(__vfork)
 
 	/* Return, and DO NOT restore rp. The child may have called
 	   functions that updated the frame's rp. This works because
-	   the kernel ensures rp is preserved across the vfork 
+	   the kernel ensures rp is preserved across the vfork
 	   syscall.  */
 	bv,n	%r0(%rp)
 
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h
index 0e68ccf0f7..d6d9198811 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h
@@ -1,5 +1,5 @@
 #include_next <pthreadP.h>
-#ifndef _PTHREADP_H_HPPA_ 
+#ifndef _PTHREADP_H_HPPA_
 #define _PTHREADP_H_HPPA_ 1
 
 /* Internal cond functions.  */
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
index 3c53d26349..b0ba11881f 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
+++ b/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
@@ -33,16 +33,16 @@
 
    	do arguments (read arg5 and arg6 to registers)
 	setup frame
-	
+
 	check if there are threads, yes jump to pseudo_cancel
-	
+
 	unthreaded:
 		syscall
 		check syscall return (jump to pre_end)
 		set errno
 		set return to -1
 		(jump to pre_end)
-		
+
 	pseudo_cancel:
 		cenable
 		syscall
@@ -50,14 +50,14 @@
 		check syscall return (jump to pre_end)
 		set errno
 		set return to -1
-		
+
 	pre_end
 		restore stack
-	
+
 	It is expected that 'ret' and 'END' macros will
-	append an 'undo arguments' and 'return' to the 
+	append an 'undo arguments' and 'return' to the
 	this PSEUDO macro. */
-   
+
 # undef PSEUDO
 # define PSEUDO(name, syscall_name, args)				\
 	ENTRY (__##syscall_name##_nocancel)				\
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/setcontext.S b/ports/sysdeps/unix/sysv/linux/hppa/setcontext.S
index d36ef49f8b..2740afcb18 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/setcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/hppa/setcontext.S
@@ -117,7 +117,7 @@ ENTRY(__setcontext)
 
 	/* Do not load oSS_SP into %sp. The value of oSS_SP indicates
 	   the start of the user allocated stack, but not the sp that
-	   should be used by the new context. In fact makecontext 
+	   should be used by the new context. In fact makecontext
 	   will create a frame, and adjust sp as required. We do not
 	   support calling getcontext and modifying ss_sp without
 	   a call to makecontext to synchronize ss_sp into the machine
@@ -141,7 +141,7 @@ ENTRY(__setcontext)
 	/* No further context available. Exit now.  */
 	bl	_exit, %r2
 	ldi	-1, %r26
-	
+
 
 .Lerror:
 	/* Epilogue */
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/syscalls.list b/ports/sysdeps/unix/sysv/linux/hppa/syscalls.list
index f3ff3e7d71..ae36d46a4d 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/syscalls.list
+++ b/ports/sysdeps/unix/sysv/linux/hppa/syscalls.list
@@ -17,7 +17,7 @@ semctl		-	semctl		i:iiii	__semctl	semctl
 # proper socket implementations:
 accept		-	accept		Ci:iBN	__libc_accept	__accept accept
 bind		-	bind		i:ipi	__bind		bind
-connect		-	connect		Ci:ipi	__libc_connect	__connect_internal __connect connect 
+connect		-	connect		Ci:ipi	__libc_connect	__connect_internal __connect connect
 getpeername	-	getpeername	i:ipp	__getpeername	getpeername
 getsockname	-	getsockname	i:ipp	__getsockname	getsockname
 getsockopt	-	getsockopt	i:iiiBN	__getsockopt	getsockopt
@@ -33,6 +33,6 @@ shutdown	-	shutdown	i:ii	__shutdown	shutdown
 socket		-	socket		i:iii	__socket	socket
 socketpair	-	socketpair	i:iiif	__socketpair	socketpair
 
-setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit	
-getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit	
+setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit
+getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit
 prlimit64	EXTRA	prlimit64	i:iipp	__prlimit64	prlimit64@@GLIBC_2.17
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/sysdep.c b/ports/sysdeps/unix/sysv/linux/hppa/sysdep.c
index 0ca51863b6..3bf31f2811 100644
--- a/ports/sysdeps/unix/sysv/linux/hppa/sysdep.c
+++ b/ports/sysdeps/unix/sysv/linux/hppa/sysdep.c
@@ -37,8 +37,8 @@ __syscall_error (int err_no)
    INTERNAL_SYSCALL, and all the generated pure assembly syscall wrappers.
    How often the function is used is unknown. */
 
-long int 
-syscall (long int __sysno, ...) 
+long int
+syscall (long int __sysno, ...)
 {
   /* FIXME: Keep this matching INLINE_SYSCALL for hppa */
   va_list args;
@@ -54,7 +54,7 @@ syscall (long int __sysno, ...)
   arg4 = va_arg (args, long int);
   arg5 = va_arg (args, long int);
   va_end (args);
-  
+
   {
     register unsigned long int __res asm("r28");
     PIC_REG_DEF
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/socket.S b/ports/sysdeps/unix/sysv/linux/m68k/socket.S
index ce7352a38c..d82d30c2ce 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/socket.S
+++ b/ports/sysdeps/unix/sysv/linux/m68k/socket.S
@@ -114,7 +114,7 @@ ENTRY (__socket)
 	/* Successful; return the syscall's value.  */
 	rts
 #endif
-	
+
 PSEUDO_END (__socket)
 
 #ifndef NO_WEAK_ALIAS
diff --git a/ports/sysdeps/unix/sysv/linux/mips/dl-static.c b/ports/sysdeps/unix/sysv/linux/mips/dl-static.c
index 3ffc4b7aee..e0501be3b6 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/dl-static.c
+++ b/ports/sysdeps/unix/sysv/linux/mips/dl-static.c
@@ -68,7 +68,7 @@ _dl_static_init (struct link_map *l)
 
   loadbase = _dl_lookup_symbol_x ("_dl_var_init", l, &ref, l->l_local_scope,
 				  NULL, 0, 1, NULL);
-  
+
   for (scope = l->l_local_scope; *scope != NULL; scope++)
     for (i = 0; i < (*scope)->r_nlist; i++)
       if ((*scope)->r_list[i] == loadbase)
diff --git a/ports/sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h
index 4f27b8b827..208df8d682 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h
+++ b/ports/sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h
@@ -71,7 +71,7 @@
       : (fl))								      \
    : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
 	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif	      
+# endif
 #endif
 
 
diff --git a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S
index 04aed290b6..90d9dcd429 100644
--- a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S
@@ -34,7 +34,7 @@ versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4)
 
 #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
 
-/* For the nofpu case the old/new versions are the same function.  */  
+/* For the nofpu case the old/new versions are the same function.  */
 strong_alias (__getcontext, __novec_getcontext)
 
 compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3_3)
diff --git a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S
index d5f73902b5..06061eab9f 100644
--- a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S
@@ -34,7 +34,7 @@ versioned_symbol (libc, __setcontext, setcontext, GLIBC_2_3_4)
 
 #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
 
-/* For the nofpu case the old/new versions are the same function.  */  
+/* For the nofpu case the old/new versions are the same function.  */
 strong_alias (__setcontext, __novec_setcontext)
 
 compat_symbol (libc, __novec_setcontext, setcontext, GLIBC_2_3_3)
diff --git a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S
index a87d64a303..2150eec3c3 100644
--- a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S
@@ -34,7 +34,7 @@ versioned_symbol (libc, __swapcontext, swapcontext, GLIBC_2_3_4)
 
 #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
 
-/* For the nofpu case the old/new versions are the same function.  */  
+/* For the nofpu case the old/new versions are the same function.  */
 strong_alias (__swapcontext, __novec_swapcontext)
 
 compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3_3)
diff --git a/ports/sysdeps/unix/sysv/linux/tile/nptl/clone.S b/ports/sysdeps/unix/sysv/linux/tile/nptl/clone.S
index 03fe3f91bb..f8c821a2b3 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/nptl/clone.S
+++ b/ports/sysdeps/unix/sysv/linux/tile/nptl/clone.S
@@ -83,7 +83,7 @@ ENTRY (__clone)
 
 	/* We need to switch the argument convention around from
 	   libc to kernel:
-	  
+
 	   libc:
 	    r0 fn
 	    r1 child_stack
@@ -92,14 +92,14 @@ ENTRY (__clone)
 	    r4 ptid
 	    r5 tls
 	    r6 ctid
-	  
+
 	   kernel:
 	    r0 flags
 	    r1 child_stack [same as libc]
 	    r2 ptid
 	    r3 ctid
 	    r4 tls
-	  
+
 	   Plus the callee-saves as described at .Lthread_start, below.  */
 	{
 	 move r32, r0
@@ -151,9 +151,9 @@ ENTRY (__clone)
 	 movei r1, EINVAL
 	 j SYSCALL_ERROR_NAME
 	}
-	
+
 /* This function expects to receive:
-   
+
    sp: the top of a valid stack area
    r30: clone() flags
    r31: the argument to pass to the user function
diff --git a/ports/sysdeps/unix/sysv/linux/tile/setcontext.S b/ports/sysdeps/unix/sysv/linux/tile/setcontext.S
index 9db13bc67c..04368948e4 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/setcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/tile/setcontext.S
@@ -143,7 +143,7 @@ ENTRY (__setcontext)
 	mtspr EX_CONTEXT_0_1, r12
 	iret
 	jrp lr    /* keep the backtracer happy */
-	
+
 .Lsigreturn:
 	/* This is a context obtained from a signal handler.
 	   Perform a full restore by pushing the context
diff --git a/ports/sysdeps/unix/sysv/linux/tile/swapcontext.S b/ports/sysdeps/unix/sysv/linux/tile/swapcontext.S
index 66d6a3fa0f..6e7dfa7a75 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/swapcontext.S
+++ b/ports/sysdeps/unix/sysv/linux/tile/swapcontext.S
@@ -46,7 +46,7 @@ ENTRY (__swapcontext)
 
 	/* Save the current context.  */
 	jal __getcontext
-	
+
 	/* Tear down the frame and restore r0, r1, and lr. */
 	{
 	 BNEZ r0, .Lerror