Remove trailing whitespace.

29 files changed, 70 insertions, 70 deletions

diff --git a/sysdeps/unix/sysv/linux/a.out.h b/sysdeps/unix/sysv/linux/a.out.h
index f0514c93ad..e3f4bdd08f 100644
--- a/sysdeps/unix/sysv/linux/a.out.h
+++ b/sysdeps/unix/sysv/linux/a.out.h
@@ -50,7 +50,7 @@ enum machine_type
 #define NMAGIC 0410
 /* Code indicating demand-paged executable.  */
 #define ZMAGIC 0413
-/* This indicates a demand-paged executable with the header in the text. 
+/* This indicates a demand-paged executable with the header in the text.
    The first page is unmapped to help trap NULL pointer references.  */
 #define QMAGIC 0314
 /* Code indicating core file.  */
diff --git a/sysdeps/unix/sysv/linux/net/if_ppp.h b/sysdeps/unix/sysv/linux/net/if_ppp.h
index bf5ec83875..1b1c3ea6eb 100644
--- a/sysdeps/unix/sysv/linux/net/if_ppp.h
+++ b/sysdeps/unix/sysv/linux/net/if_ppp.h
@@ -3,7 +3,7 @@
 /*
  * if_ppp.h - Point-to-Point Protocol definitions.
  *
- * Copyright (c) 1989 Carnegie Mellon University. 
+ * Copyright (c) 1989 Carnegie Mellon University.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
index f1de10f3f6..b97b993cfa 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
@@ -51,8 +51,8 @@ versioned_symbol (libc, __setcontext, setcontext, GLIBC_2_3_4)
 #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
 
 	compat_text_section
-	
-# undef __CONTEXT_FUNC_NAME	
+
+# undef __CONTEXT_FUNC_NAME
 # define __CONTEXT_FUNC_NAME __novec_setcontext
 # undef __CONTEXT_ENABLE_VRS
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S
index 4dd9c0a4c8..7ee4ef15f1 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S
@@ -49,8 +49,8 @@ versioned_symbol (libc, __swapcontext, swapcontext, GLIBC_2_3_4)
 #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)
 
 	compat_text_section
-	
-# undef __CONTEXT_FUNC_NAME	
+
+# undef __CONTEXT_FUNC_NAME
 # define __CONTEXT_FUNC_NAME __novec_swapcontext
 # undef __CONTEXT_ENABLE_VRS
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
index 3ff01d1c14..16d7128057 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -12,11 +12,11 @@ libc {
     readdir64; readdir64_r;
 
     # s*
-    scandir64; 
+    scandir64;
   }
   GLIBC_2.3.4 {
     getcontext;
-    setcontext; 
+    setcontext;
     swapcontext;
   }
   GLIBC_2.17 {
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
index 9f60b71248..b046897f66 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h
@@ -31,9 +31,9 @@
 
 __BEGIN_DECLS
 
-/* These definitions are normally provided by ucontext.h via 
-   asm/sigcontext.h, asm/ptrace.h, and asm/elf.h.  Otherwise we define 
-   them here.  */ 
+/* These definitions are normally provided by ucontext.h via
+   asm/sigcontext.h, asm/ptrace.h, and asm/elf.h.  Otherwise we define
+   them here.  */
 #if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H
 #define ELF_NGREG       48      /* includes nip, msr, lr, etc. */
 #define ELF_NFPREG      33      /* includes fpscr */
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
index 93580653a5..935a68c70a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
@@ -61,14 +61,14 @@ typedef struct
 
 #else
 
-/* For 64-bit kernels with Altivec support, a machine context is exactly 
- * a sigcontext.  For older kernel (without Altivec) the sigcontext matches 
- * the mcontext upto but not including the v_regs field.  For kernels that 
- * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the 
+/* For 64-bit kernels with Altivec support, a machine context is exactly
+ * a sigcontext.  For older kernel (without Altivec) the sigcontext matches
+ * the mcontext upto but not including the v_regs field.  For kernels that
+ * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the
  * v_regs field may not exit and should not be referenced.  The v_regd field
  * can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC
  * is set in AT_HWCAP.  */
-    
+
 /* Number of general registers.  */
 # define NGREG	48	/* includes r0-r31, nip, msr, lr, etc.   */
 # define NFPREG	33	/* includes fp0-fp31 &fpscr.  */
@@ -78,7 +78,7 @@ typedef unsigned long gregset_t[NGREG];
 typedef double fpregset_t[NFPREG];
 
 /* Container for Altivec/VMX Vector Status and Control Register.  Only 32-bits
-   but can only be copied to/from a 128-bit vector register.  So we allocated 
+   but can only be copied to/from a 128-bit vector register.  So we allocated
    a whole quadword speedup save/restore.  */
 typedef struct _libc_vscr
 {
@@ -106,22 +106,22 @@ typedef struct {
 	gregset_t	gp_regs;
 	fpregset_t	fp_regs;
 /*
- * To maintain compatibility with current implementations the sigcontext is 
- * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) 
- * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This 
- * allows the array of vector registers to be quadword aligned independent of 
- * the alignment of the containing sigcontext or ucontext. It is the 
- * responsibility of the code setting the sigcontext to set this pointer to 
- * either NULL (if this processor does not support the VMX feature) or the 
+ * To maintain compatibility with current implementations the sigcontext is
+ * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
+ * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
+ * allows the array of vector registers to be quadword aligned independent of
+ * the alignment of the containing sigcontext or ucontext. It is the
+ * responsibility of the code setting the sigcontext to set this pointer to
+ * either NULL (if this processor does not support the VMX feature) or the
  * address of the first quadword within the allocated (vmx_reserve) area.
  *
- * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually  
- * an array of 34 quadword entries.  The entries with 
- * indexes 0-31 contain the corresponding vector registers.  The entry with 
- * index 32 contains the vscr as the last word (offset 12) within the 
- * quadword.  This allows the vscr to be stored as either a quadword (since 
- * it must be copied via a vector register to/from storage) or as a word.  
- * The entry with index 33 contains the vrsave as the first word (offset 0) 
+ * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually
+ * an array of 34 quadword entries.  The entries with
+ * indexes 0-31 contain the corresponding vector registers.  The entry with
+ * index 32 contains the vscr as the last word (offset 12) within the
+ * quadword.  This allows the vscr to be stored as either a quadword (since
+ * it must be copied via a vector register to/from storage) or as a word.
+ * The entry with index 33 contains the vrsave as the first word (offset 0)
  * within the quadword.
  */
 	vrregset_t	*v_regs;
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
index a3652a95d2..dc7835dfd8 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
@@ -52,7 +52,7 @@ error:
 	lhi	%r2,-EINVAL
 	j	SYSCALL_ERROR_LABEL
 PSEUDO_END (__clone)
-	
+
 thread_start:
 #ifdef RESET_PID
 	tmh	%r3,1		/* CLONE_THREAD == 0x00010000 */
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S
index 0a2e63e78a..6923f0eb11 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S
@@ -24,7 +24,7 @@
 /*  __getcontext (const ucontext_t *ucp)
 
   Saves the machine context in UCP such that when it is activated,
-  it appears as if __getcontext() returned again. 
+  it appears as if __getcontext() returned again.
 
   This implementation is intended to be used for *synchronous* context
   switches only.  Therefore, it does not have to save anything
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c b/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c
index f4b0dae03a..08032bddab 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c
@@ -38,7 +38,7 @@ __posix_fadvise64_l64 (int fd, off64_t offset, off64_t len, int advise)
 {
   struct fadvise64_64_layout parameters;
   INTERNAL_SYSCALL_DECL (err);
-  
+
   parameters.fd = fd;
   parameters.offset = offset;
   parameters.len = len;
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S
index ac25bea507..03d200880b 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S
@@ -58,7 +58,7 @@ ENTRY(__setcontext)
 	ld      %f13,SC_FPRS+104(%r1)
 	ld      %f14,SC_FPRS+112(%r1)
 	ld      %f15,SC_FPRS+120(%r1)
- 
+
 	/* Don't touch %a0, used for thread purposes.  */
 	lam	%a1,%a15,SC_ACRS+4(%r1)
 
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
index ecb0b3f80c..b022f2ca74 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
@@ -70,7 +70,7 @@ ENTRY(__swapcontext)
 
 	/* Store general purpose registers.  */
 	stm     %r0,%r15,SC_GPRS(%r1)
-	
+
 	/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL).  */
 	la      %r2,SIG_BLOCK
 	lr	%r5,%r0
@@ -98,7 +98,7 @@ ENTRY(__swapcontext)
 	ld      %f13,SC_FPRS+104(%r5)
 	ld      %f14,SC_FPRS+112(%r5)
 	ld      %f15,SC_FPRS+120(%r5)
- 
+
 	/* Don't touch %a0, used for thread purposes.  */
 	lam	%a1,%a15,SC_ACRS+4(%r5)
 
@@ -107,5 +107,5 @@ ENTRY(__swapcontext)
 
 	/* Return.  */
 	br	%r14
-END(__swapcontext)	
+END(__swapcontext)
 weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
index 379450cdde..2d2ef0c604 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
@@ -43,7 +43,7 @@ ENTRY(__mmap)
         stg     %r1,0(%r15)             /* Store back chain.  */
         stg     %r0,8(%r15)             /* Store eos.  */
 
-        /* Store parameters on stack, because old_mmap 
+        /* Store parameters on stack, because old_mmap
            takes only one parameter: a pointer to the parameter area.  */
         mvc     200(8,%r15),368(%r15)   /* Move 'offset'.  */
         lgfr    %r6,%r6
@@ -63,7 +63,7 @@ ENTRY(__mmap)
 	cfi_adjust_cfa_offset (-208)
         lmg     %r6,%r15,48(%r15)       /* Load registers.  */
 
-        /* Check gpr 2 for error.  */ 
+        /* Check gpr 2 for error.  */
         lghi    %r0,-4096
         clgr    %r2,%r0
         jgnl    SYSCALL_ERROR_LABEL
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h
index d487897a51..3067c4c374 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h
@@ -82,7 +82,7 @@ register_dump (int fd, struct sigcontext *ctx)
   hexvalue (ctx->sregs->regs.gprs[15], regs[15], 16);
   hexvalue (ctx->sregs->regs.psw.mask, regs[16], 16);
   hexvalue (ctx->sregs->regs.psw.addr, regs[17], 16);
-   
+
   /* Generate the output.  */
   ADD_STRING ("Register dump:\n\n GPR0: ");
   ADD_MEM (regs[0], 16);
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S
index 8157327bf4..f9ce7b6d33 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S
@@ -61,7 +61,7 @@ ENTRY(__setcontext)
 
 	/* Don't touch %a0 and %a1, used for thread purposes.  */
 	lam     %a2,%a15,SC_ACRS+8(%r1)
- 
+
 	/* Load general purpose registers.  */
 	lmg	%r0,%r15,SC_GPRS(%r1)
 
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
index 08872573c8..e3fb8b9bec 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
@@ -100,10 +100,10 @@ ENTRY(__socket)
         lmg     %r6,15,48(%r15)         /* Load registers.  */
 
 	/* gpr2 is < 0 if there was an error.  */
-        lghi    %r0,-125 
+        lghi    %r0,-125
         clgr    %r2,%r0
         jgnl    SYSCALL_ERROR_LABEL
- 
+
 	/* Successful; return the syscall's value.  */
 	br      %r14
 
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
index a08e68cdd9..a626660744 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
@@ -101,11 +101,11 @@ ENTRY(__swapcontext)
 
 	/* Don't touch %a0 and %a1, used for thread purposes.  */
 	lam     %a2,%a15,SC_ACRS+8(%r5)
- 
+
 	/* Load general purpose registers.  */
 	lmg	%r0,%r15,SC_GPRS(%r5)
 
 	/* Return.  */
 	br	%r14
-END(__swapcontext)	
+END(__swapcontext)
 weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
index ab90eee487..f204d25412 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
@@ -40,7 +40,7 @@ ENTRY (syscall)
 	cfi_adjust_cfa_offset (160)
 	stg	%r1,0(%r15)	   /* Store back chain.	 */
 	stg	%r0,8(%r15)	   /* Store eos.  */
-	
+
 	lgr    %r1,%r2		   /* Move syscall number.  */
 	lgr    %r2,%r3		   /* First parameter.	*/
 	lgr    %r3,%r4		   /* Second parameter.	 */
diff --git a/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h b/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h
index 15ed314ec3..d151580eb1 100644
--- a/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h
+++ b/sysdeps/unix/sysv/linux/scsi/scsi_ioctl.h
@@ -16,7 +16,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #ifndef _SCSI_IOCTL_H
-#define _SCSI_IOCTL_H 
+#define _SCSI_IOCTL_H
 
 /* IOCTLs for SCSI.  */
 #define SCSI_IOCTL_SEND_COMMAND		1	/