Cleanup some recently added whitespace.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

locale/programs/charmap.c

@@ -548,7 +548,7 @@ character sets with locking states are not supported"));
 	      state = 4;
 	      continue;
 	    }
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case 5:
 	  if (nowtok != tok_charcode)
@@ -712,7 +712,7 @@ only WIDTH definitions are allowed to follow the CHARMAP definition"));
 	      state = 95;
 	      continue;
 	    }
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case 96:
 	  if (nowtok != tok_number)

locale/programs/locfile-kw.h

@@ -105,18 +105,18 @@ hash (register const char *str, register size_t len)
     {
       default:
         hval += asso_values[(unsigned char)str[8]];
-      [[fallthrough]]		;
+      [[fallthrough]];
       case 8:
       case 7:
       case 6:
       case 5:
         hval += asso_values[(unsigned char)str[4]];
-      [[fallthrough]]		;
+      [[fallthrough]];
       case 4:
       case 3:
       case 2:
         hval += asso_values[(unsigned char)str[1]];
-      [[fallthrough]]		;
+      [[fallthrough]];
       case 1:
         hval += asso_values[(unsigned char)str[0]];
         break;

locale/programs/repertoire.c

@@ -206,7 +206,7 @@ argument to <%s> must be a single character"),
 
 	  /* Otherwise we start reading the character definitions.  */
 	  state = 2;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case 2:
 	  /* We are now are in the body.  Each line
@@ -254,7 +254,7 @@ argument to <%s> must be a single character"),
 	      state = 4;
 	      continue;
 	    }
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case 5:
 	  /* We expect a value of the form <Uxxxx> or <Uxxxxxxxx> where

malloc/mcheck-impl.c

@@ -389,7 +389,7 @@ __mcheck_initialize (void (*func) (enum mcheck_status), bool in_pedantic)
     case -1:
       /* Called before the first malloc was called.  */
       __debug_free (__debug_malloc (0));
-      [[fallthrough]]		;
+      [[fallthrough]];
     case 0:
       /* Called through the initializer hook.  */
       __malloc_debug_enable (MALLOC_MCHECK_HOOK);

misc/mntent_r.c

@@ -167,10 +167,10 @@ get_mnt_entry (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
     {
     case 0:
       mp->mnt_freq = 0;
-      [[fallthrough]]		;
+      [[fallthrough]];
     case 1:
       mp->mnt_passno = 0;
-      [[fallthrough]]		;
+      [[fallthrough]];
     case 2:
       break;
     }

nis/nis_call.c

@@ -324,7 +324,7 @@ __do_niscall3 (dir_binding *dbp, u_long prog, xdrproc_t xargs, caddr_t req,
 		}
 	      /* Yes, the missing break is correct. If we doesn't have to
 		 start a callback, look if we have to search another server */
-	      [[fallthrough]]		;
+	      [[fallthrough]];
 	    case NIS_LOOKUP:
 	    case NIS_ADD:
 	    case NIS_MODIFY:

nptl/pthread_mutex_trylock.c

@@ -68,7 +68,7 @@ ___pthread_mutex_trylock (pthread_mutex_t *mutex)
 
     case PTHREAD_MUTEX_TIMED_NP:
       FORCE_ELISION (mutex, goto elision);
-      [[fallthrough]]		;
+      [[fallthrough]];
     case PTHREAD_MUTEX_ADAPTIVE_NP:
     case PTHREAD_MUTEX_ERRORCHECK_NP:
       if (lll_trylock (mutex->__data.__lock) != 0)

nptl/pthread_mutex_unlock.c

@@ -319,7 +319,7 @@ __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr)
       if (mutex->__data.__owner != THREAD_GETMEM (THREAD_SELF, tid)
 	  || (mutex->__data.__lock & ~ PTHREAD_MUTEX_PRIO_CEILING_MASK) == 0)
 	return EPERM;
-      [[fallthrough]]		;
+      [[fallthrough]];
 
     case PTHREAD_MUTEX_PP_NORMAL_NP:
     case PTHREAD_MUTEX_PP_ADAPTIVE_NP:

nss/digits_dots.c

@@ -230,7 +230,7 @@ __nss_hostname_digits_dots_context (struct resolv_context *ctx,
 		  addr_size = IN6ADDRSZ;
 		  break;
 		}
-	      [[fallthrough]]		;
+	      [[fallthrough]];
 
 	    case AF_INET:
 	      /* This is not possible.  We cannot represent an IPv6 address

posix/execvpe.c

@@ -149,7 +149,7 @@ __execvpe_common (const char *file, char *const argv[], char *const envp[],
 	     up finding no executable we can use, we want to diagnose
 	     that we did find one but were denied access.  */
 	    got_eacces = true;
-	    [[fallthrough]]		;
+	    [[fallthrough]];
 	  case ENOENT:
 	  case ESTALE:
 	  case ENOTDIR:

posix/wordexp.c

@@ -783,7 +783,7 @@ parse_arith (char **word, size_t *word_length, size_t *max_length,
 
 	case '(':
 	  ++paren_depth;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	default:
 	  expr = w_addchar (expr, &expr_length, &expr_maxlen, words[*offset]);
 	  if (expr == NULL)
@@ -2103,7 +2103,7 @@ parse_backtick (char **word, size_t *word_length, size_t *max_length,
 
 	case '\'':
 	  squoting = 1 - squoting;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	default:
 	  comm = w_addchar (comm, &comm_length, &comm_maxlen, words[*offset]);
 	  if (comm == NULL)

resolv/base64.c

@@ -275,7 +275,7 @@ b64_pton (char const *src, u_char *target, size_t targsize)
 				return (-1);
 			ch = *src++;		/* Skip the = */
 			/* Fall through to "single trailing =" case. */
-			[[fallthrough]]		;
+			[[fallthrough]];
 
 		case 3:		/* Valid, means two bytes of info */
 			/*

resolv/ns_ttl.c

@@ -113,13 +113,13 @@ ns_parse_ttl(const char *src, u_long *dst) {
 			ch = toupper(ch);
 		switch (ch) {
 		case 'W':  tmp *= 7;
-		   [[fallthrough]]		;
+		   [[fallthrough]];
 		case 'D':  tmp *= 24;
-		   [[fallthrough]]		;
+		   [[fallthrough]];
 		case 'H':  tmp *= 60;
-		   [[fallthrough]]		;
+		   [[fallthrough]];
 		case 'M':  tmp *= 60;
-		   [[fallthrough]]		;
+		   [[fallthrough]];
 		case 'S':  break;
 		default:   goto einval;
 		}

resolv/nss_dns/dns-host.c

@@ -235,7 +235,7 @@ gethostbyname3_context (struct resolv_context *ctx,
 	case EMFILE:
 	case ENFILE:
 	  h_errno = NETDB_INTERNAL;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case ECONNREFUSED:
 	case ETIMEDOUT:
 	  status = NSS_STATUS_UNAVAIL;
@@ -444,7 +444,7 @@ _nss_dns_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat,
 	case EMFILE:
 	case ENFILE:
 	  h_errno = NETDB_INTERNAL;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case ECONNREFUSED:
 	case ETIMEDOUT:
 	  status = NSS_STATUS_UNAVAIL;

resolv/res_hconf.c

@@ -146,7 +146,7 @@ arg_trimdomain_list (const char *fname, int line_num, const char *args)
 	      free (buf);
 	      return NULL;
 	    }
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	default:
 	  break;
 	}

resolv/res_query.c

@@ -277,7 +277,7 @@ __res_context_query (struct resolv_context *ctx, const char *name,
 			    || (hp2->rcode == NOERROR
 				&& ntohs (hp2->ancount) != 0))
 				goto success;
-			[[fallthrough]]		;
+			[[fallthrough]];
 		case REFUSED:
 		default:
 			RES_SET_H_ERRNO(statp, NO_RECOVERY);
@@ -477,7 +477,7 @@ __res_context_search (struct resolv_context *ctx,
 			switch (statp->res_h_errno) {
 			case NO_DATA:
 				got_nodata++;
-				[[fallthrough]]		;
+				[[fallthrough]];
 			case HOST_NOT_FOUND:
 				/* keep trying */
 				break;
@@ -487,7 +487,7 @@ __res_context_search (struct resolv_context *ctx,
 					got_servfail++;
 					break;
 				}
-				[[fallthrough]]		;
+				[[fallthrough]];
 			default:
 				/* anything else implies that we're done */
 				done++;

stdio-common/printf-parsemb.c

@@ -272,7 +272,7 @@ __parse_one_specmb (const UCHAR_T *format, size_t posn,
 	if (*format != L_('l'))
 	  break;
 	++format;
-	[[fallthrough]]		;
+	[[fallthrough]];
       case L_('L'):
 	/* doubles are long doubles, and ints are long long ints.  */
       case L_('q'):

stdio-common/vfscanf-internal.c

@@ -1258,7 +1258,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
 		}
 	      break;
 	    }
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case L_('S'):
 	  {

sunrpc/svc_unix.c

@@ -440,7 +440,7 @@ readunix (char *xprtptr, char *buf, int len)
 	case -1:
 	  if (errno == EINTR)
 	    continue;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 0:
 	  goto fatal_err;
 	default:

sunrpc/xdr.c

@@ -113,7 +113,7 @@ xdr_int (XDR *xdrs, int *ip)
 	  return FALSE;
 	}
       *ip = (int) l;
-      [[fallthrough]]		;
+      [[fallthrough]];
     case XDR_FREE:
       return TRUE;
     }
@@ -153,7 +153,7 @@ xdr_u_int (XDR *xdrs, u_int *up)
 	  return FALSE;
 	}
       *up = (u_int) (u_long) l;
-      [[fallthrough]]		;
+      [[fallthrough]];
     case XDR_FREE:
       return TRUE;
     }
@@ -508,7 +508,7 @@ xdr_enum (XDR *xdrs, enum_t *ep)
 	      return FALSE;
 	    }
 	  *ep = l;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case XDR_FREE:
 	  return TRUE;
 
@@ -631,7 +631,7 @@ xdr_bytes (XDR *xdrs, char **cpp, u_int *sizep, u_int maxsize)
 	  (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n"));
 	  return FALSE;
 	}
-      [[fallthrough]]		;
+      [[fallthrough]];
 
     case XDR_ENCODE:
       return xdr_opaque (xdrs, sp, nodesize);
@@ -752,7 +752,7 @@ xdr_string (XDR *xdrs, char **cpp, u_int maxsize)
 	{
 	  return TRUE;		/* already free */
 	}
-      [[fallthrough]]		;
+      [[fallthrough]];
     case XDR_ENCODE:
       if (sp == NULL)
 	return FALSE;
@@ -792,7 +792,7 @@ xdr_string (XDR *xdrs, char **cpp, u_int maxsize)
 	  return FALSE;
 	}
       sp[size] = 0;
-      [[fallthrough]]		;
+      [[fallthrough]];
 
     case XDR_ENCODE:
       return xdr_opaque (xdrs, sp, size);

sysdeps/ieee754/ldbl-96/e_lgammal_r.c

@@ -402,16 +402,16 @@ __ieee754_lgammal_r (long double x, int *signgamp)
 	{
 	case 7:
 	  z *= (y + 6.0);	/* FALLTHRU */
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 6:
 	  z *= (y + 5.0);	/* FALLTHRU */
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 5:
 	  z *= (y + 4.0);	/* FALLTHRU */
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 4:
 	  z *= (y + 3.0);	/* FALLTHRU */
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 3:
 	  z *= (y + 2.0);	/* FALLTHRU */
 	  r += __ieee754_logl (z);

sysdeps/x86/cpu-features.c

@@ -798,7 +798,7 @@ init_cpu_features (struct cpu_features *cpu_features)
 		 processor.  */
 	      if (stepping > 0xc)
 		break;
-	      [[fallthrough]]		;
+	      [[fallthrough]];
 	    case INTEL_BIGCORE_SKYLAKE:
 	      /* Disable Intel TSX and enable RTM_ALWAYS_ABORT for
 		 processors listed in:
@@ -937,7 +937,7 @@ disable_tsx:
 	     non-temporal on all Skylake servers. */
 	  cpu_features->preferred[index_arch_Avoid_Non_Temporal_Memset]
 	    |= bit_arch_Avoid_Non_Temporal_Memset;
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case INTEL_BIGCORE_COMETLAKE:
 	case INTEL_BIGCORE_SKYLAKE:
 	case INTEL_BIGCORE_KABYLAKE:
@@ -1091,7 +1091,7 @@ disable_tsx:
 	      /* Yongfeng and Shijidadao mircoarch tuning.  */
 	    case 0x5b:
 	      cpu_features->cachesize_non_temporal_divisor = 2;
-	      [[fallthrough]]		;
+	      [[fallthrough]];
 	    case 0x6b:
 	      cpu_features->preferred[index_arch_AVX_Fast_Unaligned_Load]
 		  &= ~bit_arch_AVX_Fast_Unaligned_Load;

sysdeps/x86/readelflib.c

@@ -44,7 +44,7 @@ process_elf_file (const char *file_name, const char *lib, int *flag,
     case EM_386:
       if (elf_header->e_ident[EI_CLASS] == ELFCLASS32)
 	break;
-      [[fallthrough]]		;
+      [[fallthrough]];
     default:
       error (0, 0, _("%s is for unknown machine %d.\n"),
 	     file_name, elf_header->e_machine);

time/strftime_l.c

@@ -1093,7 +1093,7 @@ __strftime_internal (CHAR_T *s, size_t maxsize, const CHAR_T *format,
 #if !defined _NL_CURRENT && HAVE_STRFTIME
 	  format_char = L_('p');
 #endif
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 
 	case L_('p'):
 	  if (change_case)
@@ -1433,7 +1433,7 @@ __strftime_internal (CHAR_T *s, size_t maxsize, const CHAR_T *format,
 
 	case L_('\0'):		/* GNU extension: % at end of format.  */
 	    --f;
-	    [[fallthrough]]		;
+	    [[fallthrough]];
 	default:
 	  /* Unknown format; output the format, including the '%',
 	     since this is most likely the right thing to do if a

time/strptime_l.c

@@ -552,7 +552,7 @@ __strptime_internal (const char *rp, const char *fmt, struct tm *tmp,
 	      s.decided = raw;
 	    }
 #endif
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 'D':
 	  /* Match standard day format.  */
 	  if (!recursive (HERE_D_FMT))
@@ -706,7 +706,7 @@ __strptime_internal (const char *rp, const char *fmt, struct tm *tmp,
 	      s.decided = raw;
 	    }
 #endif
-	  [[fallthrough]]		;
+	  [[fallthrough]];
 	case 'T':
 	  if (!recursive (HERE_T_FMT))
 	    return NULL;