| /* |
| * The authors of this software are Rob Pike and Ken Thompson, |
| * with contributions from Mike Burrows and Sean Dorward. |
| * |
| * Copyright (c) 2002-2006 by Lucent Technologies. |
| * Portions Copyright (c) 2004 Google Inc. |
| * |
| * Permission to use, copy, modify, and distribute this software for any |
| * purpose without fee is hereby granted, provided that this entire notice |
| * is included in all copies of any software which is or includes a copy |
| * or modification of this software and in all copies of the supporting |
| * documentation for such software. |
| * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES |
| * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING |
| * THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
| */ |
| |
| #include <u.h> |
| #include <libc.h> |
| #include "fmtdef.h" |
| |
| /* |
| * generic routine for flushing a formatting buffer |
| * to a file descriptor |
| */ |
| int |
| __fmtFdFlush(Fmt *f) |
| { |
| int n; |
| |
| n = (char*)f->to - (char*)f->start; |
| if(n && write((uintptr)f->farg, f->start, n) != n) |
| return 0; |
| f->to = f->start; |
| return 1; |
| } |