symlinkat
# define symlinkat(toPath, fd, symlinkPath) \
symlinkat(const char *oldPath, int fd, const char *newPath)
symlinkat(const char* toPath, int fd, const char* symlinkPath)
symlinkat(const char *toPath, int fd, const char *symlinkPath)
void symlinkat() {}
void symlinkat() {}