IAR Embedded Workbench for RH850 3.20.xIAR C/C++ DevelopmentThe preprocessorDescription of predefined preprocessor symbols__STDC_LIB_EXT1____STDC_LIB_EXT1__In this section: DescriptionAn integer that is set to 201112L and that signals that Annex K, Bounds-checking interfaces, of the C standard is supported.See also__STDC_WANT_LIB_EXT1__.