Fix minor style issues.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99414 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/raw_ostream.cpp

@@ -81,9 +81,9 @@ void raw_ostream::SetBuffered() {
     SetUnbuffered();
 }
 
-void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size, 
+void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size,
                                     BufferKind Mode) {
-  assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) || 
+  assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) ||
           (Mode != Unbuffered && BufferStart && Size)) &&
          "stream must be unbuffered or have at least one byte");
   // Make sure the current buffer is free of content (we can't flush here; the
@@ -104,11 +104,11 @@ raw_ostream &raw_ostream::operator<<(unsigned long N) {
   // Zero is a special case.
   if (N == 0)
     return *this << '0';
-  
+
   char NumberBuffer[20];
   char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
   char *CurPtr = EndPtr;
-  
+
   while (N) {
     *--CurPtr = '0' + char(N % 10);
     N /= 10;
@@ -121,7 +121,7 @@ raw_ostream &raw_ostream::operator<<(long N) {
     *this << '-';
     N = -N;
   }
-  
+
   return this->operator<<(static_cast<unsigned long>(N));
 }
 
@@ -133,7 +133,7 @@ raw_ostream &raw_ostream::operator<<(unsigned long long N) {
   char NumberBuffer[20];
   char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
   char *CurPtr = EndPtr;
-  
+
   while (N) {
     *--CurPtr = '0' + char(N % 10);
     N /= 10;
@@ -146,7 +146,7 @@ raw_ostream &raw_ostream::operator<<(long long N) {
     *this << '-';
     N = -N;
   }
-  
+
   return this->operator<<(static_cast<unsigned long long>(N));
 }
 
@@ -297,33 +297,33 @@ raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
   size_t BufferBytesLeft = OutBufEnd - OutBufCur;
   if (BufferBytesLeft > 3) {
     size_t BytesUsed = Fmt.print(OutBufCur, BufferBytesLeft);
-    
+
     // Common case is that we have plenty of space.
     if (BytesUsed <= BufferBytesLeft) {
       OutBufCur += BytesUsed;
       return *this;
     }
-    
+
     // Otherwise, we overflowed and the return value tells us the size to try
     // again with.
     NextBufferSize = BytesUsed;
   }
-  
+
   // If we got here, we didn't have enough space in the output buffer for the
   // string.  Try printing into a SmallVector that is resized to have enough
   // space.  Iterate until we win.
   SmallVector<char, 128> V;
-  
+
   while (1) {
     V.resize(NextBufferSize);
-    
+
     // Try formatting into the SmallVector.
     size_t BytesUsed = Fmt.print(V.data(), NextBufferSize);
-    
+
     // If BytesUsed fit into the vector, we win.
     if (BytesUsed <= NextBufferSize)
       return write(V.data(), BytesUsed);
-    
+
     // Otherwise, try again with a new size.
     assert(BytesUsed > NextBufferSize && "Didn't grow buffer!?");
     NextBufferSize = BytesUsed;
@@ -339,7 +339,7 @@ raw_ostream &raw_ostream::indent(unsigned NumSpaces) {
   // Usually the indentation is small, handle it with a fastpath.
   if (NumSpaces < array_lengthof(Spaces))
     return write(Spaces, NumSpaces);
-  
+
   while (NumSpaces) {
     unsigned NumToWrite = std::min(NumSpaces,
                                    (unsigned)array_lengthof(Spaces)-1);
@@ -372,7 +372,7 @@ raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo,
   // Verify that we don't have both "append" and "excl".
   assert((!(Flags & F_Excl) || !(Flags & F_Append)) &&
          "Cannot specify both 'excl' and 'append' file creation flags!");
-  
+
   ErrorInfo.clear();
 
   // Handle "-" as stdout.
@@ -385,20 +385,20 @@ raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo,
     ShouldClose = false;
     return;
   }
-  
+
   int OpenFlags = O_WRONLY|O_CREAT;
 #ifdef O_BINARY
   if (Flags & F_Binary)
     OpenFlags |= O_BINARY;
 #endif
-  
+
   if (Flags & F_Append)
     OpenFlags |= O_APPEND;
   else
     OpenFlags |= O_TRUNC;
   if (Flags & F_Excl)
     OpenFlags |= O_EXCL;
-  
+
   FD = open(Filename, OpenFlags, 0664);
   if (FD < 0) {
     ErrorInfo = "Error opening output file '" + std::string(Filename) + "'";
@@ -418,14 +418,14 @@ raw_fd_ostream::~raw_fd_ostream() {
 
 
 void raw_fd_ostream::write_impl(const char *Ptr, size_t Size) {
-  assert (FD >= 0 && "File already closed.");
+  assert(FD >= 0 && "File already closed.");
   pos += Size;
   if (::write(FD, Ptr, Size) != (ssize_t) Size)
     error_detected();
 }
 
 void raw_fd_ostream::close() {
-  assert (ShouldClose);
+  assert(ShouldClose);
   ShouldClose = false;
   flush();
   if (::close(FD) != 0)
@@ -438,7 +438,7 @@ uint64_t raw_fd_ostream::seek(uint64_t off) {
   pos = ::lseek(FD, off, SEEK_SET);
   if (pos != off)
     error_detected();
-  return pos;  
+  return pos;
 }
 
 size_t raw_fd_ostream::preferred_buffer_size() const {
@@ -447,7 +447,7 @@ size_t raw_fd_ostream::preferred_buffer_size() const {
   struct stat statbuf;
   if (fstat(FD, &statbuf) != 0)
     return 0;
-  
+
   // If this is a terminal, don't use buffering. Line buffering
   // would be a more traditional thing to do, but it's not worth
   // the complexity.