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Update the comment for system_temp_directory() to indicate when it

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will ignore the erasedOnReboot option, and properly escape the
backslash in "C:\TEMP". Thanks to Aaron and Francois.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139755 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Gregor 2011-09-14 23:21:47 +00:00
parent 0b69247b10
commit d26d6b68dd
2 changed files with 5 additions and 2 deletions
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5
include/llvm/Support/PathV2.h
View File

@ -268,7 +268,10 @@ bool is_separator(char value);
/// "/var/tmp" or "C:/TEMP"
///
/// @param erasedOnReboot Whether to favor a path that is erased on reboot
/// rather than one that potentially persists longer.
/// rather than one that potentially persists longer. This parameter will be
/// ignored if the user or system has set the typical environment variable
/// (e.g., TEMP on Windows, TMPDIR on *nix) to specify a temporary directory.
///
/// @param Result Holds the resulting path name.
void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result);

2
lib/Support/PathV2.cpp
View File

@ -510,7 +510,7 @@ void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result) {
const char *DefaultResult;
#ifdef LLVM_ON_WIN32
(void)erasedOnReboot;
DefaultResult = "C:\TEMP";
DefaultResult = "C:\\TEMP";
#else
if (erasedOnReboot)
DefaultResult = "/tmp";