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Drop the raw_ostream required buffer size to 1.

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- As best I can tell, we have eliminated all the code which used to require a
   larger buffer size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81912 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-09-15 20:31:46 +00:00
parent d1c990ff67
commit c8213b7827
3 changed files with 13 additions and 3 deletions
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4
lib/Support/raw_ostream.cpp
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@@ -84,8 +84,8 @@ void raw_ostream::SetBuffered() {
void raw_ostream::SetBufferAndMode(char *BufferStart, size_t Size,
BufferKind Mode) {
assert(((Mode == Unbuffered && BufferStart == 0 && Size == 0) ||
(Mode != Unbuffered && BufferStart && Size >= 64)) &&
"stream must be unbuffered, or have >= 64 bytes of buffer");
(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
// child buffer management logic will be in write_impl).
assert(GetNumBytesInBuffer() == 0 && "Current buffer is non-empty!");