1*40ef9009SDavid du Colombier /* 2*40ef9009SDavid du Colombier * The authors of this software are Rob Pike and Ken Thompson. 3*40ef9009SDavid du Colombier * Copyright (c) 2002 by Lucent Technologies. 4*40ef9009SDavid du Colombier * Permission to use, copy, modify, and distribute this software for any 5*40ef9009SDavid du Colombier * purpose without fee is hereby granted, provided that this entire notice 6*40ef9009SDavid du Colombier * is included in all copies of any software which is or includes a copy 7*40ef9009SDavid du Colombier * or modification of this software and in all copies of the supporting 8*40ef9009SDavid du Colombier * documentation for such software. 9*40ef9009SDavid du Colombier * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED 10*40ef9009SDavid du Colombier * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY 11*40ef9009SDavid du Colombier * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY 12*40ef9009SDavid du Colombier * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. 13*40ef9009SDavid du Colombier */ 14*40ef9009SDavid du Colombier #include <stdarg.h> 15*40ef9009SDavid du Colombier #include <unistd.h> 16*40ef9009SDavid du Colombier #include "fmt.h" 17*40ef9009SDavid du Colombier #include "fmtdef.h" 18*40ef9009SDavid du Colombier 19*40ef9009SDavid du Colombier /* 20*40ef9009SDavid du Colombier * generic routine for flushing a formatting buffer 21*40ef9009SDavid du Colombier * to a file descriptor 22*40ef9009SDavid du Colombier */ 23*40ef9009SDavid du Colombier int __fmtFdFlush(Fmt * f)24*40ef9009SDavid du Colombier__fmtFdFlush(Fmt *f) 25*40ef9009SDavid du Colombier { 26*40ef9009SDavid du Colombier int n; 27*40ef9009SDavid du Colombier 28*40ef9009SDavid du Colombier n = (char*)f->to - (char*)f->start; 29*40ef9009SDavid du Colombier if(n && write((int)f->farg, f->start, n) != n) 30*40ef9009SDavid du Colombier return 0; 31*40ef9009SDavid du Colombier f->to = f->start; 32*40ef9009SDavid du Colombier return 1; 33*40ef9009SDavid du Colombier } 34