Attachment 10433 Details for Bug 20925 – file.diff

[patch] file.diff

file.diff (text/plain), 1.70 KB, created by Tatsuya Kudoh on 2000-08-29 19:00:01 UTC

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Creator: Tatsuya Kudoh

Created: 2000-08-29 19:00:01 UTC

Size: 1.70 KB

patch

obsolete

>*** dos.c.old	Sat Aug 12 22:36:06 2000
>--- dos.c	Sat Aug 12 22:42:08 2000
>***************
>*** 1308,1313 ****
>--- 1308,1329 ----
>  ** write
>  */
>  static int
>+ write_or_truncate(int fd, char *addr, int len)
>+ {
>+     off_t offset;
>+ 
>+     if ( len == 0 ){
>+ 	offset = lseek(fd,0,SEEK_CUR);
>+ 	if( offset < 0 )
>+ 	    return -1;
>+ 	else
>+ 	    return ftruncate(fd,offset);
>+     } else {
>+ 	return write(fd,addr,len);
>+     }
>+ }
>+ 
>+ static int
>  int21_40(regcontext_t *REGS)
>  {
>      char	*addr;
>***************
>*** 1321,1327 ****
>      switch (R_BX) {
>      case 0:
>  	if (redirect0) {
>! 	    n = write (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>--- 1337,1343 ----
>      switch (R_BX) {
>      case 0:
>  	if (redirect0) {
>! 	    n = write_or_truncate (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>***************
>*** 1330,1336 ****
>  	break;
>      case 1:
>  	if (redirect1) {
>! 	    n = write (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>--- 1346,1352 ----
>  	break;
>      case 1:
>  	if (redirect1) {
>! 	    n = write_or_truncate (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>***************
>*** 1339,1345 ****
>  	break;
>      case 2:
>  	if (redirect2) {
>! 	    n = write (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>--- 1355,1361 ----
>  	break;
>      case 2:
>  	if (redirect2) {
>! 	    n = write_or_truncate (R_BX, addr, nbytes);
>  	    break;
>  	}
>  	n = nbytes;
>***************
>*** 1347,1353 ****
>  	    tty_write(*addr++, -1);
>  	break;
>      default:
>! 	n = write (R_BX, addr, nbytes);
>  	break;
>      }
>      if (n < 0)
>--- 1363,1369 ----
>  	    tty_write(*addr++, -1);
>  	break;
>      default:
>! 	n = write_or_truncate (R_BX, addr, nbytes);
>  	break;
>      }
>      if (n < 0)

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Attachments on bug 20925: 10433