summaryrefslogtreecommitdiff
path: root/gnulib-m4/readdir.m4
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib-m4/readdir.m4')
-rw-r--r--gnulib-m4/readdir.m423
1 files changed, 23 insertions, 0 deletions
diff --git a/gnulib-m4/readdir.m4 b/gnulib-m4/readdir.m4
new file mode 100644
index 00000000..8634b48d
--- /dev/null
+++ b/gnulib-m4/readdir.m4
@@ -0,0 +1,23 @@
+# readdir.m4
+# serial 3
+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_READDIR],
+[
+ AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+
+ AC_CHECK_FUNCS([readdir])
+ if test $ac_cv_func_readdir = no; then
+ HAVE_READDIR=0
+ else
+ dnl Replace readdir() 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_READDIR=1
+ fi
+ fi
+])