Cygwin: fix formatting: collapse whitespace-only lines

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

winsup/cygwin/cygheap.cc

@@ -626,7 +626,7 @@ init_cygheap::add_tls (_cygtls *t)
      still utilizes the thread's _cygtls area, things go awry.
 
      The following methods take this into account:
-     
+
      - The thread mutex is generally only locked under tls_sentry locking.
      - remove_tls, called from _cygtls::remove, locks the mutex before
        removing the threadlist entry and _cygtls::remove then unlocks and

winsup/cygwin/dcrt0.cc

@@ -1220,7 +1220,7 @@ do_exit (int status)
    a reproducible value which could also be easily evaluated in cygwin_atexit.
    However, when building C++ applications with -fuse-cxa-atexit, G++ creates
    calls to __cxa_atexit using the *address* of __dso_handle as DSO handle.
-   
+
    So what we do here is this:  A call to __cxa_atexit from the application
    actually calls cygwin__cxa_atexit.  From dso_handle (which is either
    &__dso_handle, or __dso_handle == ImageBase or NULL) we fetch the dll
@@ -1265,7 +1265,7 @@ cygwin_atexit (void (*fn) (void))
      Workaround: If dlls.find fails, try to find the dll entry of the DLL
      containing fn.  If that works, proceed by calling __cxa_atexit, otherwise
      call atexit.
-     
+
      This *should* be sufficiently safe.  Ultimately, new applications will
      use the statically linked atexit function though, as outlined above. */
   if (!d)

winsup/cygwin/exceptions.cc

@@ -1455,7 +1455,7 @@ sigpacket::process ()
 	    tls = NULL;
 	}
     }
-      
+
   /* !tls means no threads available to catch a signal. */
   if (!tls)
     {

winsup/cygwin/external.cc

@@ -656,7 +656,7 @@ cygwin_internal (cygwin_getinfo_types t, ...)
 					 "sshd",
 					 username_buffer,
 					 sizeof username_buffer);
-	     
+
 	     If this call succeeds, sshd expects the correct Cygwin
 	     username of the unprivileged sshd account in username_buffer.
 

winsup/cygwin/fcntl.cc

@@ -43,7 +43,7 @@ fcntl64 (int fd, int cmd, ...)
 	 case which is covered here by always reading the arg with
 	 sizeof (intptr_t) == sizeof (long) == sizeof (void*) which matches
 	 all targets.
-	 
+
 	 However, the POSIX standard defines all numerical args as type int.
 	 If we take that literally, we had a (small) problem on 64 bit, since
 	 sizeof (void*) != sizeof (int).  If we would like to follow POSIX more

winsup/cygwin/fhandler_floppy.cc

@@ -621,7 +621,7 @@ fhandler_dev_floppy::raw_write (const void *ptr, size_t len)
 	}
       return bytes_written;
     }
-  
+
   /* In O_DIRECT case, just write. */
   if (write_file (p, len, &bytes_written, &ret))
     return bytes_written;

winsup/cygwin/fhandler_netdrive.cc

@@ -246,7 +246,7 @@ fhandler_netdrive::readdir (DIR *dir, dirent *de)
       if (strlen (get_name ()) == 2)
 	{
 	  UNICODE_STRING ss, ds;
-	  
+
 	  tp.u_get (&ds);
 	  RtlInitUnicodeString (&ss, bs);
 	  RtlDowncaseUnicodeString (&ds, &ss, FALSE);

winsup/cygwin/fhandler_socket_inet.cc

@@ -341,7 +341,7 @@ fhandler_socket_wsock::evaluate_events (const long event_mask, long &events,
 		 socket.  We're trying to workaround this problem here by
 		 taking the connect errorcode from the event and write it back
 		 into the SO_ERROR socket option.
-	         
+
 		 CV 2014-06-16: Call WSASetLastError *after* setsockopt since,
 		 apparently, setsockopt sets the last WSA error code to 0 on
 		 success. */

winsup/cygwin/include/fcntl.h

@@ -19,7 +19,7 @@ details. */
    processes interact.  If you have the requirement to interact with native
    Windows applications which use Windows mandatory file locking, your have
    to use mandatory locking as well.  The command
-   
+
    fcntl (fd, F_LCK_MANDATORY, 1)
 
    switches subsequent F_GETLK, F_SETLK, F_SETLKW calls to mandatory locking

winsup/cygwin/include/process.h

@@ -1,6 +1,6 @@
 /* cygwin/process.h.  Define spawn family of functions as provided by Cygwin.
    The original file of this name is a MS/DOS invention.
-   
+
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the

winsup/cygwin/libc/base64.c

@@ -114,7 +114,7 @@ static const char Pad64 = '=';
    Since all base64 input is an integral number of octets, only the
          -------------------------------------------------                       
    following cases can arise:
-   
+
        (1) the final quantum of encoding input is an integral
            multiple of 24 bits; here, the final unit of encoded
 	   output will be an integral multiple of 4 characters
@@ -158,14 +158,14 @@ b64_ntop(unsigned char const *src, size_t srclength, char *target,
 		target[datalength++] = Base64[output[2]];
 		target[datalength++] = Base64[output[3]];
 	}
-    
+
 	/* Now we worry about padding. */
 	if (0 != srclength) {
 		/* Get what's left. */
 		input[0] = input[1] = input[2] = '\0';
 		for (i = 0; i < srclength; i++)
 			input[i] = *src++;
-	
+
 		output[0] = input[0] >> 2;
 		output[1] = ((input[0] & 0x03) << 4) + (input[1] >> 4);
 		output[2] = ((input[1] & 0x0f) << 2) + (input[2] >> 6);

winsup/cygwin/math/pow.def.h

@@ -62,7 +62,7 @@
  pow (+/-inf, y) is +/-inf with no exception for finite y > 0 an odd integer
  pow (+/-inf, y) is +inf with no exception for finite y > 0 and not an odd integer
  pow (x, y) signals the invalid operation exception for finite x < 0 and finite non-integer y.
- 
+
  For x /= 0: lim y->oo (1/x)^y results as: for |x| < 1 that sgn(x)*0 and for |x| > 0 that sgn(x)*Infinity
 
 */

winsup/cygwin/math/powi.def.h

@@ -57,7 +57,7 @@
  powi (+/-inf, y) is +/-inf with no exception for finite y > 0 an odd integer
  powi (+/-inf, y) is +inf with no exception for finite y > 0 and not an odd integer
  powi (x, y) signals the invalid operation exception for finite x < 0 and finite non-integer y.
- 
+
  For x /= 0: lim y->oo (1/x)^y results as: for |x| < 1 that sgn(x)*0 and for |x| > 0 that sgn(x)*Infinity
 
 */

winsup/cygwin/math/remquol.S

@@ -70,6 +70,6 @@ __MINGW_USYMBOL(remquol):
         jz 1f
         negl %eax
 1:	movl %eax, (%ecx)
-      
+
         ret
 #endif

winsup/cygwin/miscfuncs.h

@@ -79,7 +79,7 @@ extern "C" void yield ();
 
 #define import_address(x) __import_address ((void *)(x))
 void * __reg1 __import_address (void *);
- 
+
 #define caller_return_address() \
 		__caller_return_address (__builtin_return_address (0))
 void * __reg1 __caller_return_address (void *);

winsup/cygwin/net.cc

@@ -2857,7 +2857,7 @@ ga_dup (struct addrinfoW *ai, bool v4mapped, int idn_flags, int &err)
 	}
       wcstombs (nai->ai_canonname, canonname, len + 1);
     }
-  
+
   nai->ai_addrlen = v4mapped ? sizeof (struct sockaddr_in6) : ai->ai_addrlen;
   if ((nai->ai_addr = (struct sockaddr *) malloc (v4mapped
 						  ? sizeof (struct sockaddr_in6)

winsup/cygwin/ntea.cc

@@ -26,10 +26,10 @@ details. */
 		  with STATUS_INVALID_PARAMETER if the handle points to a file
 		  on a remote share, at least on Windows 7 and later.
 		  In theory the buffer should have a size of
-		  
+
 		    sizeof (FILE_FULL_EA_INFORMATION) + MAX_EA_NAME_LEN
 		    + MAX_EA_VALUE_LEN
-		  
+
 		  (65804 bytes), but we're opting for simplicity here, and
 		  a 64K buffer has the advantage that we can use a tmp_pathbuf
 		  buffer, rather than having to alloca 64K from stack. */

winsup/cygwin/path.cc

@@ -2627,7 +2627,7 @@ suffix_scan::has (const char *in_path, const suffix_info *in_suffixes)
   /* Avoid attaching suffixes if the resulting filename would be invalid.
      For performance reasons we don't check the length of a suffix, since
      we know that all suffixes are 4 chars in length.
-     
+
      FIXME: This is not really correct.  A fully functional test should
             work on wide character paths.  This would probably also speed
 	    up symlink_info::check. */

winsup/cygwin/quotactl.cc

@@ -108,7 +108,7 @@ quotactl (int cmd, const char *special, int id, caddr_t addr)
   pc.get_object_attr (attr, sec_none_nih);
   /* For the following functions to work, we must attach the virtual path to 
      the quota file to the device path.
-     
+
      FIXME: Note that this is NTFS-specific.  Adding ReFS in another step. */
   tp.u_get (&path);
   RtlCopyUnicodeString (&path, attr.ObjectName);

winsup/cygwin/security.h

@@ -36,7 +36,7 @@ bool check_token_membership (PSID);
    SIDs of the form S-1-22-x-y, with x == 1 for users and x == 2 for groups,
    and y == UNIX uid/gid.  NFS returns no SIDs at all, but the plain UNIX
    uid/gid values.
-   
+
    UNIX uid/gid values are mapped to Cygwin uid/gid values 0xff000000 +
    unix uid/gid.  This *might* collide with a posix_offset of some trusted
    domain, but it's *very* unlikely.  Define the mapping as macro. */

winsup/cygwin/select.cc

@@ -289,7 +289,7 @@ select_record::dump_select_record ()
 		 read_ready, write_ready, except_ready);
   select_printf ("read_selected %d, write_selected %d, except_selected %d, except_on_write %d",
 		 read_selected, write_selected, except_selected, except_on_write);
-                    
+
   select_printf ("startup %p, peek %p, verify %p cleanup %p, next %p",
 		 startup, peek, verify, cleanup, next);
 }

winsup/cygwin/winlean.h

@@ -77,7 +77,7 @@ details. */
 /* So-called "Microsoft Account" SIDs (S-1-11-...) have a netbios domain name
    "MicrosoftAccounts".  The new "Application Container SIDs" (S-1-15-...)
    have a netbios domain name "APPLICATION PACKAGE AUTHORITY"
-   
+
    The problem is, DNLEN is 15, but these domain names have a length of 16
    resp. 29 chars :-P  So we override DNLEN here to be 31, so that calls
    to LookupAccountSid/Name don't fail if the buffer is based on DNLEN.