*** ckucmd.c.~10~	2020-04-25 16:43:15.440772000 -0400
--- ckucmd.c	2020-07-24 14:47:29.687051000 -0400
***************
*** 1,6 ****
  #include "ckcsym.h"
  
! char *cmdv = "Command package 9.0.174, 25 April 2020";
  
  /*  C K U C M D  --  Interactive command package for Unix  */
  
--- 1,6 ----
  #include "ckcsym.h"
  
! char *cmdv = "Command package 9.0.175, 24 July 2020";
  
  /*  C K U C M D  --  Interactive command package for Unix  */
  
***************
*** 7575,7581 ****
  
  /* Here we must look inside the stdin buffer - highly platform dependent */
  
! #ifdef _IO_file_flags			/* Linux */
      x = (int) ((stdin->_IO_read_end) - (stdin->_IO_read_ptr));
      debug(F101,"cmdconchk _IO_file_flags","",x);
  #else  /* _IO_file_flags */
--- 7575,7585 ----
  
  /* Here we must look inside the stdin buffer - highly platform dependent */
  
! #ifdef __FILE_defined                   /* glibc 2.28 1 Aug 2018 */
!     x = (int) ((stdin->_IO_read_end) - (stdin->_IO_read_ptr));
!     debug(F101,"cmdconchk __FILE_defined","",x);
! #else /* __FILE_defined */ 
! #ifdef _IO_file_flags              /* Linux (glibc 2.28 removed this symbol */
      x = (int) ((stdin->_IO_read_end) - (stdin->_IO_read_ptr));
      debug(F101,"cmdconchk _IO_file_flags","",x);
  #else  /* _IO_file_flags */
***************
*** 7612,7624 ****
  #endif /* USE_FILE__CNT */
  #endif /* USE_FILE_CNT */
  #endif /* _IO_file_flags */
  #endif /* CMD_CONINC */
  #endif /* OS2 */
      return(x + y);
  }
  /* #endif */ /* USE_ARROWKEYS */
  
- 
  static VOID
  cmdclrscn() {				/* Clear the screen */
      ck_cls();
--- 7616,7628 ----
  #endif /* USE_FILE__CNT */
  #endif /* USE_FILE_CNT */
  #endif /* _IO_file_flags */
+ #endif /* __FILE_defined */
  #endif /* CMD_CONINC */
  #endif /* OS2 */
      return(x + y);
  }
  /* #endif */ /* USE_ARROWKEYS */
  
  static VOID
  cmdclrscn() {				/* Clear the screen */
      ck_cls();