posix: Add glob64 with 64-bit time_t support

The glob might pass a different stat struct for gl_stat and gl_lstat
when GLOB_ALTDIRFUNC is used.  This requires add a new 64-bit time
version that also uses 64-bit time stat functions.

Checked on i686-linux-gnu and x86_64-linux-gnu.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/globfree64-time64.c b/sysdeps/unix/sysv/linux/globfree64-time64.c
new file mode 100644
index 0000000000..d6b1e6ac49
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/globfree64-time64.c
@@ -0,0 +1,35 @@
+/* Frees the dynamically allocated storage from an earlier call to glob.
+   Linux version.
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <sys/stat.h>
+
+#if __TIMESIZE != 64
+# include <glob.h>
+# include <dirent.h>
+# include <sys/stat.h>
+
+# define glob_t glob64_time64_t
+# define globfree(pglob) __globfree64_time64 (pglob)
+
+# undef stat
+# define stat __stat64_t64
+
+# include <posix/globfree.c>
+libc_hidden_def (__globfree64_time64)
+#endif