+ RETURN_ERROR_IF(dry_run, 0);
+ RETURN_ERROR_IF(read_only, EROFS);
+
+#if HAVE_SECURE_MKSTEMP && HAVE_FCHMOD && (!HAVE_OPEN64 || HAVE_MKSTEMP64)
+ {
+ int fd = mkstemp(template);
+ if (fd == -1)
+ return -1;
+ if (fchmod(fd, perms) != 0 && preserve_perms) {
+ int errno_save = errno;
+ close(fd);
+ unlink(template);
+ errno = errno_save;
+ return -1;
+ }
+#if HAVE_SETMODE && O_BINARY
+ setmode(fd, O_BINARY);
+#endif
+ return fd;
+ }
+#else
+ if (!mktemp(template))
+ return -1;
+ return do_open(template, O_RDWR|O_EXCL|O_CREAT, perms);
+#endif
+}
+
+int do_stat(const char *fname, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+ return stat64(fname, st);
+#else
+ return stat(fname, st);
+#endif
+}
+
+int do_lstat(const char *fname, STRUCT_STAT *st)
+{
+#if SUPPORT_LINKS
+# if HAVE_OFF64_T
+ return lstat64(fname, st);
+# else
+ return lstat(fname, st);
+# endif
+#else
+ return do_stat(fname, st);
+#endif
+}
+
+int do_fstat(int fd, STRUCT_STAT *st)
+{
+#if HAVE_OFF64_T
+ return fstat64(fd, st);
+#else
+ return fstat(fd, st);
+#endif
+}
+
+OFF_T do_lseek(int fd, OFF_T offset, int whence)
+{
+#if HAVE_OFF64_T
+ off64_t lseek64();
+ return lseek64(fd, offset, whence);
+#else
+ return lseek(fd, offset, whence);
+#endif
+}
+
+#ifdef USE_MMAP
+void *do_mmap(void *start, int len, int prot, int flags, int fd, OFF_T offset)
+{
+#if HAVE_OFF64_T
+ return mmap64(start, len, prot, flags, fd, offset);
+#else
+ return mmap(start, len, prot, flags, fd, offset);
+#endif
+}
+#endif
+
+char *d_name(struct dirent *di)
+{
+#if HAVE_BROKEN_READDIR
+ return (di->d_name - 2);
+#else
+ return di->d_name;
+#endif