RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-05-14 11:26:12 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Tweak MemoryBuffer::getSTDIN so that it returns after the first EOF.

Browse Source 
It doesn't matter for piped input, but it's annoying when typing at the 
console.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71998 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2009-05-18 08:44:04 +00:00
parent 7ce55362c7
commit 96cd7af935
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Support/MemoryBuffer.cpp
View File

@ -258,13 +258,16 @@ public:
MemoryBuffer *MemoryBuffer::getSTDIN() { MemoryBuffer *MemoryBuffer::getSTDIN() {
char Buffer[4096*4]; char Buffer[4096*4];
std::vector<char> FileData; std::vector<char> FileData;
// Read in all of the data from stdin, we cannot mmap stdin. // Read in all of the data from stdin, we cannot mmap stdin.
sys::Program::ChangeStdinToBinary(); sys::Program::ChangeStdinToBinary();
while (size_t ReadBytes = fread(Buffer, sizeof(char), 4096*4, stdin)) size_t ReadBytes;
do {
ReadBytes = fread(Buffer, sizeof(char), sizeof(Buffer), stdin);
FileData.insert(FileData.end(), Buffer, Buffer+ReadBytes); FileData.insert(FileData.end(), Buffer, Buffer+ReadBytes);
} while (ReadBytes == sizeof(Buffer));
FileData.push_back(0); // &FileData[Size] is invalid. So is &*FileData.end(). FileData.push_back(0); // &FileData[Size] is invalid. So is &*FileData.end().
size_t Size = FileData.size(); size_t Size = FileData.size();