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-rw-r--r--m4/mbslen.m416
1 files changed, 16 insertions, 0 deletions
diff --git a/m4/mbslen.m4 b/m4/mbslen.m4
new file mode 100644
index 0000000..168fbcd
--- /dev/null
+++ b/m4/mbslen.m4
@@ -0,0 +1,16 @@
+# mbslen.m4 serial 3
+dnl Copyright (C) 2010-2022 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_MBSLEN],
+[
+ AC_REQUIRE([gl_STRING_H_DEFAULTS])
+ AC_CHECK_FUNCS_ONCE([mbslen])
+ if test $ac_cv_func_mbslen = yes; then
+ HAVE_MBSLEN=1
+ else
+ HAVE_MBSLEN=0
+ fi
+])