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Add terminal width detection to llvm::sys::Process. This is needed to

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fix Clang PRs 4148 and 4183.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Gregor
2009-05-11 18:05:52 +00:00
parent 5c8274b5e3
commit 01746745f1
9 changed files with 110 additions and 32 deletions
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13
include/llvm/System/Process.h
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@@ -94,6 +94,19 @@ namespace sys {
/// the user rather than being put on a pipe or stored in a file.
static bool StandardErrIsDisplayed();
/// This function determines the number of columns in the window
/// if standard output is connected to a "tty" or "console"
/// window. If standard output is not connected to a tty or
/// console, or if the number of columns cannot be determined,
/// this routine returns zero.
static unsigned StandardOutColumns();
/// This function determines the number of columns in the window
/// if standard error is connected to a "tty" or "console"
/// window. If standard error is not connected to a tty or
/// console, or if the number of columns cannot be determined,
/// this routine returns zero.
static unsigned StandardErrColumns();
/// @}
};
}