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Provide Path::isSpecialFile interface for PR5568.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89765 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Edward O'Callaghan
2009-11-24 15:19:10 +00:00
parent de8d3b73c8
commit d41e944501
3 changed files with 30 additions and 2 deletions
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22
lib/System/Unix/Path.inc
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@ -335,7 +335,7 @@ getprogpath(char ret[PATH_MAX], const char *bin)
free(pv);
return (NULL);
}
#endif
#endif // __FreeBSD__
/// GetMainExecutable - Return the path to the main executable, given the
/// value of argv[0] from program startup.
@ -453,6 +453,24 @@ Path::canWrite() const {
return 0 == access(path.c_str(), W_OK);
}
bool
Path::isSpecialFile() const {
// Get the status so we can determine if its a file or directory
struct stat buf;
std::string *ErrStr;
if (0 != stat(path.c_str(), &buf)) {
MakeErrMsg(ErrStr, path + ": can't get status of file");
return true;
}
if (S_ISDIR(buf.st_mode) || S_ISREG(buf.st_mode)) {
return false;
}
return true;
}
bool
Path::canExecute() const {
if (0 != access(path.c_str(), R_OK | X_OK ))
@ -723,7 +741,7 @@ Path::createTemporaryFileOnDisk(bool reuse_current, std::string* ErrMsg) {
bool
Path::eraseFromDisk(bool remove_contents, std::string *ErrStr) const {
// Get the status so we can determin if its a file or directory
// Get the status so we can determine if its a file or directory
struct stat buf;
if (0 != stat(path.c_str(), &buf)) {
MakeErrMsg(ErrStr, path + ": can't get status of file");