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Check for errors on close(2) too. And lseek(2).

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llvm-svn: 75793
This commit is contained in:
Dan Gohman 2009-07-15 16:43:01 +00:00
parent 60616fdb0b
commit d9404ff779
1 changed files with 6 additions and 2 deletions
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8
lib/Support/raw_ostream.cpp
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@ -279,7 +279,8 @@ raw_fd_ostream::~raw_fd_ostream() {
if (FD >= 0) {
flush();
if (ShouldClose)
::close(FD);
if (::close(FD) != 0)
llvm_report_error("IO failure closing output stream.");
}
}
@ -294,13 +295,16 @@ void raw_fd_ostream::close() {
assert (ShouldClose);
ShouldClose = false;
flush();
::close(FD);
if (::close(FD) != 0)
llvm_report_error("IO failure closing output stream.");
FD = -1;
}
uint64_t raw_fd_ostream::seek(uint64_t off) {
flush();
pos = ::lseek(FD, off, SEEK_SET);
if (pos != off)
llvm_report_error("IO failure seeking on output stream.");
return pos;
}