Subversion Repositories planix.SVN

#include <inttypes.h>
#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_t)f->farg, f->start, n) != n)
                return 0;
        f->to = f->start;
        return 1;
}