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Add functions for determining if the stdin/out/err is connected to a

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console or not.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2005-01-01 22:29:26 +00:00
parent 7109ce8258
commit a01aade75d
3 changed files with 63 additions and 0 deletions
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24
lib/System/Unix/Process.cpp
View File

@@ -122,5 +122,29 @@ void Process::PreventCoreFiles() {
#endif
}
bool Process::StandardInIsUserInput() {
#if HAVE_ISATTY
return isatty(0);
#endif
// If we don't have isatty, just return false.
return false;
}
bool Process::StandardOutIsDisplayed() {
#if HAVE_ISATTY
return isatty(1);
#endif
// If we don't have isatty, just return false.
return false;
}
bool Process::StandardErrIsDisplayed() {
#if HAVE_ISATTY
return isatty(2);
#endif
// If we don't have isatty, just return false.
return false;
}
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab

24
lib/System/Unix/Process.inc
View File

@@ -122,5 +122,29 @@ void Process::PreventCoreFiles() {
#endif
}
bool Process::StandardInIsUserInput() {
#if HAVE_ISATTY
return isatty(0);
#endif
// If we don't have isatty, just return false.
return false;
}
bool Process::StandardOutIsDisplayed() {
#if HAVE_ISATTY
return isatty(1);
#endif
// If we don't have isatty, just return false.
return false;
}
bool Process::StandardErrIsDisplayed() {
#if HAVE_ISATTY
return isatty(2);
#endif
// If we don't have isatty, just return false.
return false;
}
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab