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Diffstat (limited to 'lib/System/Unix/Path.inc')
-rw-r--r--lib/System/Unix/Path.inc27
1 files changed, 12 insertions, 15 deletions
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index f26315cea6..41349d940e 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -241,7 +241,7 @@ Path::isFile() const {
if (!exists())
return false;
struct stat buf;
- if (0 != stat(path.c_str(), &buf)) {
+ if (stat(path.c_str(), &buf) != 0) {
ThrowErrno(path + ": can't determine type of path object: ");
}
return S_ISREG(buf.st_mode);
@@ -286,12 +286,10 @@ Path::getBasename() const {
}
bool Path::hasMagicNumber(const std::string &Magic) const {
- if (!isFile())
- return false;
size_t len = Magic.size();
assert(len < 1024 && "Request for magic string too long");
char* buf = (char*) alloca(1 + len);
- int fd = ::open(path.c_str(),O_RDONLY);
+ int fd = ::open(path.c_str(), O_RDONLY);
if (fd < 0)
return false;
size_t read_len = ::read(fd, buf, len);
@@ -303,11 +301,9 @@ bool Path::hasMagicNumber(const std::string &Magic) const {
}
bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
- if (!isFile())
- return false;
assert(len < 1024 && "Request for magic string too long");
char* buf = (char*) alloca(1 + len);
- int fd = ::open(path.c_str(),O_RDONLY);
+ int fd = ::open(path.c_str(), O_RDONLY);
if (fd < 0)
return false;
ssize_t bytes_read = ::read(fd, buf, len);
@@ -322,11 +318,9 @@ bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
bool
Path::isBytecodeFile() const {
- if (!isFile())
- return false;
- char buffer[ 4];
+ char buffer[4];
buffer[0] = 0;
- int fd = ::open(path.c_str(),O_RDONLY);
+ int fd = ::open(path.c_str(), O_RDONLY);
if (fd < 0)
return false;
ssize_t bytes_read = ::read(fd, buffer, 4);
@@ -335,7 +329,7 @@ Path::isBytecodeFile() const {
return false;
return (buffer[0] == 'l' && buffer[1] == 'l' && buffer[2] == 'v' &&
- (buffer[3] == 'c' || buffer[3] == 'm'));
+ (buffer[3] == 'c' || buffer[3] == 'm'));
}
bool
@@ -605,14 +599,17 @@ Path::createTemporaryFileOnDisk(bool reuse_current) {
bool
Path::eraseFromDisk(bool remove_contents, std::string *ErrStr) const {
- // Make sure we're dealing with a directory.
- if (isFile()) {
+ FileStatus Status;
+ if (getFileStatus(Status, ErrStr))
+ return true;
+
+ if (Status.isFile) {
if (unlink(path.c_str()) != 0)
return GetErrno(path + ": can't destroy file", ErrStr);
return false;
}
- if (!isDirectory()) {
+ if (!Status.isDir) {
if (ErrStr) *ErrStr = "not a file or directory";
return true;
}