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+# fabs.m4 serial 1
+dnl Copyright (C) 2011-2015 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_FABS],
+[
+ dnl Determine FABS_LIBM.
+ gl_MATHFUNC([fabs], [double], [(double)])
+])