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      1 /*
      2  * -----------------------------------------------------------------------
      3  *
      4  *   Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
      5  *
      6  *   This program is free software; you can redistribute it and/or modify
      7  *   it under the terms of the GNU General Public License as published by
      8  *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
      9  *   Boston MA 02111-1307, USA; either version 2 of the License, or
     10  *   (at your option) any later version; incorporated herein by reference.
     11  *
     12  * -----------------------------------------------------------------------
     13  *
     14  *
     15  * writestr.c
     16  *
     17  * Code to write a simple string.
     18  */
     19 #include <com32.h>
     20 #include <core.h>
     21 
     22 /*
     23  * crlf: Print a newline
     24  */
     25 void crlf(void)
     26 {
     27 	writechr('\r');
     28 	writechr('\n');
     29 }
     30 
     31 /*
     32  * writestr: write a null-terminated string to the console, saving
     33  *            registers on entry.
     34  *
     35  * Note: writestr_early and writestr are distinct in
     36  * SYSLINUX and EXTLINUX, but not PXELINUX and ISOLINUX
     37  */
     38 void writestr(char *str)
     39 {
     40 	while (*str)
     41 		writechr(*str++);
     42 }
     43 
     44 void pm_writestr(com32sys_t *regs)
     45 {
     46 	writestr(MK_PTR(regs->ds, regs->esi.w[0]));
     47 }
     48