1*0d601874SDavid du Colombier /* 2*0d601874SDavid du Colombier * The authors of this software are Rob Pike and Ken Thompson. 3*0d601874SDavid du Colombier * Copyright (c) 2002 by Lucent Technologies. 4*0d601874SDavid du Colombier * Permission to use, copy, modify, and distribute this software for any 5*0d601874SDavid du Colombier * purpose without fee is hereby granted, provided that this entire notice 6*0d601874SDavid du Colombier * is included in all copies of any software which is or includes a copy 7*0d601874SDavid du Colombier * or modification of this software and in all copies of the supporting 8*0d601874SDavid du Colombier * documentation for such software. 9*0d601874SDavid du Colombier * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED 10*0d601874SDavid du Colombier * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE 11*0d601874SDavid du Colombier * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY 12*0d601874SDavid du Colombier * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. 13*0d601874SDavid du Colombier */ 14*0d601874SDavid du Colombier #include <inttypes.h> 15*0d601874SDavid du Colombier #include <u.h> 16*0d601874SDavid du Colombier #include <libc.h> 17*0d601874SDavid du Colombier #include "fmtdef.h" 18*0d601874SDavid du Colombier 19*0d601874SDavid du Colombier /* 20*0d601874SDavid du Colombier * generic routine for flushing a formatting buffer 21*0d601874SDavid du Colombier * to a file descriptor 22*0d601874SDavid du Colombier */ 23*0d601874SDavid du Colombier int 24*0d601874SDavid du Colombier __fmtFdFlush(Fmt *f) 25*0d601874SDavid du Colombier { 26*0d601874SDavid du Colombier int n; 27*0d601874SDavid du Colombier 28*0d601874SDavid du Colombier n = (char*)f->to - (char*)f->start; 29*0d601874SDavid du Colombier if(n && write((uintptr_t)f->farg, f->start, n) != n) 30*0d601874SDavid du Colombier return 0; 31*0d601874SDavid du Colombier f->to = f->start; 32*0d601874SDavid du Colombier return 1; 33*0d601874SDavid du Colombier } 34