mkdir.h File Reference

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Functions
int	mkdir_r (const char *const pathname)
	Create a directory, making leading components first if necessary. More...

Function Documentation

mkdir_r()

int mkdir_r

(

const char *const

pathname

)

Create a directory, making leading components first if necessary.

Definition at line 109 of file mkdir.cpp.

{
 if (pathname == nullptr)
 return -1;
 
 const size_t len = CAST_SIZE(strlen(pathname));
 char *tmp = new char[len + 2];
 char *p = nullptr;
 
 strcpy(tmp, pathname);
 
 // terminate the pathname with '/'
 if (tmp[len - 1] != '/')
 {
 tmp[len] = '/';
 tmp[len + 1] = '\0';
 }
 
 for (p = tmp; *p != 0; p++)
 {
 if (*p == '/')
 {
 *p = '\0';
 // ignore a slash at the beginning of a path
 if (tmp[0] == 0)
 {
 *p = '/';
 continue;
 }
 
 // check if the name already exists, but not as directory
 struct stat statbuf;
 if (stat(tmp, &statbuf) == 0)
 {
 if (S_ISDIR(statbuf.st_mode))
 {
 *p = '/';
 continue;
 }
 else
 {
 delete []tmp;
 return -1;
 }
 }
 
 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0)
 {
 delete []tmp;
 return -1;
 }
 
 *p = '/';
 }
 }
 delete []tmp;
 return 0;
}

References CAST_SIZE, and VirtFs::mkdir().

Referenced by Dirs::initConfigDir(), Dirs::initLocalDataDir(), Dirs::initScreenshotDir(), ConfigManager::initServerConfig(), Dirs::initTempDir(), Dirs::initUsersDir(), UpdaterWindow::loadNews(), mainGui(), VirtFs::FsDir::mkdir(), Map::saveExtraLayer(), Game::saveScreenshot(), Files::saveTextFile(), ChatLogger::setLogDir(), and ChatLogger::setServerName().