4.3BSD - /usr/src/usr.lib/libpc/TEOLN.c

   1: /* Copyright (c) 1979 Regents of the University of California */
   2: 
   3: static char sccsid[] = "@(#)TEOLN.c 1.4 8/16/82";
   4: 
   5: #include "h00vars.h"
   6: 
   7: bool
   8: TEOLN(filep)
   9: 
  10:     register struct iorec   *filep;
  11: {
  12:     if (filep->fblk >= MAXFILES || _actfile[filep->fblk] != filep ||
  13:         (filep->funit & FDEF)) {
  14:         ERROR("Reference to an inactive file\n", 0);
  15:         return;
  16:     }
  17:     if (filep->funit & FWRITE) {
  18:         ERROR("%s: eoln is undefined on files open for writing\n",
  19:             filep->pfname);
  20:         return;
  21:     }
  22:     IOSYNC(filep);
  23:     if (filep->funit & EOFF) {
  24:         ERROR("%s: eoln is undefined when eof is true\n",
  25:             filep->pfname);
  26:         return;
  27:     }
  28:     if (filep->funit & EOLN)
  29:         return TRUE;
  30:     return FALSE;
  31: }

Defined functions

Defined variables