___  _____  ____  ____  _  _  _____  ____  ____
  / __)(  _  )(  _ \( ___)( \/ )(  _  )(_  _)(  _ \ 
 ( (__  )(_)(  )(_) ))__)  \  /  )(_)(  _)(_  )(_) )
  \___)(_____)(____/(____)  \/  (_____)(____)(____/
   PASTEBIN - CREATED: 2019/12/16 at 09:13 (CET)

your paste:
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#define memsetU_GCC( s, c, len )  { SAP_UC* _mr = (__builtin_constant_p(c) && (SAP_UC_LN == 2)                                      && ((c) & 0xff) == (((c)>>8) & 0xff) )                                                ? ((SAP_UC*) memsetR(s, c, (len)*SAP_UC_LN))                                            : (SAP_UNAME_MEM_RET(memset)( s, U_CHAR(c), len ));                                     (_mr); }

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                                                    thanks for using me.