bzero() isn't used anywhere in the file.
-const char jcc_rcs[] = "$Id: jcc.c,v 1.451 2017/03/08 13:15:49 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.452 2017/05/04 14:34:18 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/jcc.c,v $
# ifdef __OS2__
#define INCL_DOS
# include <os2.h>
-#define bzero(B,N) memset(B,0x00,n)
# endif
# ifndef FD_ZERO