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authorJörg Frings-Fürst <debian@jff.email>2024-10-20 15:21:43 +0200
committerJörg Frings-Fürst <debian@jff.email>2024-10-20 15:21:43 +0200
commit4682deeb62247d34de87f8e777f99e2d337fd377 (patch)
tree5bd5b5605b5f3a4b3c8ea7468c34c23094afdef4 /gnulib-m4/opendir.m4
parent00893e79fc62966067af1a106567db96bd170338 (diff)
New upstream version 1.3upstream/1.3upstream
Diffstat (limited to 'gnulib-m4/opendir.m4')
-rw-r--r--gnulib-m4/opendir.m432
1 files changed, 32 insertions, 0 deletions
diff --git a/gnulib-m4/opendir.m4 b/gnulib-m4/opendir.m4
new file mode 100644
index 00000000..d7bea481
--- /dev/null
+++ b/gnulib-m4/opendir.m4
@@ -0,0 +1,32 @@
+# opendir.m4
+# serial 7
+dnl Copyright (C) 2011-2024 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_OPENDIR],
+[
+ AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+
+ AC_CHECK_FUNCS([opendir])
+ if test $ac_cv_func_opendir = no; then
+ HAVE_OPENDIR=0
+ else
+ dnl Replace opendir() on native Windows and OS/2 kLIBC,
+ dnl to support fdopendir().
+ AC_REQUIRE([gl_DIRENT_DIR])
+ if test $DIR_HAS_FD_MEMBER = 0; then
+ REPLACE_OPENDIR=1
+ fi
+ dnl Replace opendir() for supporting the gnulib-defined fchdir() function,
+ dnl to keep fchdir's bookkeeping up-to-date.
+ m4_ifdef([gl_FUNC_FCHDIR], [
+ gl_TEST_FCHDIR
+ if test $HAVE_FCHDIR = 0; then
+ REPLACE_OPENDIR=1
+ fi
+ ])
+ fi
+])