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Fix stdio buffering

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This commit is contained in:
avdgrinten 2015-12-08 20:44:14 +01:00
parent 652bbbb582
commit 6e27d402d5
1 changed files with 5 additions and 1 deletions
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6
libc/generic/posix/src/file.cpp
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@ -69,12 +69,16 @@ int fflush(FILE *stream) {
while(written < stream->bufferBytes) {
ssize_t result = write(stream->fd, stream->bufferPtr + written,
stream->bufferBytes - written);
if(result < 0)
if(result < 0) {
stream->bufferBytes = 0;
return EOF;
}
written += result;
__ensure(written <= stream->bufferBytes);
}
stream->bufferBytes = 0;
return 0;
}