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#include "internal.h"
static int
flush(fmt·State *fmt)
{
io·Header *io = fmt->file;
io->olen = fmt->buffer.cur - fmt->buffer.end;
if(io·flush(io))
return 0;
fmt->buffer.end = (char*)io->e;
fmt->buffer.cur = fmt->buffer.beg = fmt->buffer.end + io->olen;
return 1;
}
int
io·vprint(io·Header *io, char *fmt, va_list args)
{
int n;
fmt·State f;
f.buffer.end = (char*)io->e;
f.buffer.beg = f.buffer.cur = (char*)(io->e + io->olen);
f.n = 0;
f.file = io;
f.flush = flush;
va_copy(f.args,args);
n = fmt·do(&f, fmt);
va_end(f.args);
io->olen = f.buffer.cur - f.buffer.beg;
return n;
}
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