From b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4 Mon Sep 17 00:00:00 2001 From: rsc Date: Tue, 30 Sep 2003 17:47:41 +0000 Subject: Initial revision --- src/libfmt/fmtfdflush.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/libfmt/fmtfdflush.c (limited to 'src/libfmt/fmtfdflush.c') diff --git a/src/libfmt/fmtfdflush.c b/src/libfmt/fmtfdflush.c new file mode 100644 index 00000000..796feab2 --- /dev/null +++ b/src/libfmt/fmtfdflush.c @@ -0,0 +1,33 @@ +/* + * The authors of this software are Rob Pike and Ken Thompson. + * Copyright (c) 2002 by Lucent Technologies. + * 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 MAKE ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY + * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + */ +#include +#include +#include "fmt.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((int)f->farg, f->start, n) != n) + return 0; + f->to = f->start; + return 1; +} -- cgit v1.2.3