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-rw-r--r--m4/readlinkat.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/m4/readlinkat.m4 b/m4/readlinkat.m4
index ffd0b8e9bc1..5c513562919 100644
--- a/m4/readlinkat.m4
+++ b/m4/readlinkat.m4
@@ -1,4 +1,4 @@
-# serial 6
+# serial 8
# See if we need to provide readlinkat replacement.
dnl Copyright (C) 2009-2023 Free Software Foundation, Inc.
@@ -12,10 +12,13 @@ AC_DEFUN([gl_FUNC_READLINKAT],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- AC_CHECK_FUNCS_ONCE([readlinkat])
+ gl_CHECK_FUNCS_ANDROID([readlinkat], [[#include <unistd.h>]])
AC_REQUIRE([gl_FUNC_READLINK])
if test $ac_cv_func_readlinkat = no; then
HAVE_READLINKAT=0
+ case "$gl_cv_onwards_func_readlinkat" in
+ future*) REPLACE_READLINKAT=1 ;;
+ esac
else
AC_CACHE_CHECK([whether readlinkat signature is correct],
[gl_cv_decl_readlinkat_works],