blob: b4587419dddbc8585c42ef7126b1a198950aaae2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#include "stdio_impl.h"
int __towrite(FILE *f)
{
f->mode |= f->mode-1;
if (f->flags & (F_NOWR)) {
f->flags |= F_ERR;
return EOF;
}
/* Clear read buffer (easier than summoning nasal demons) */
f->rpos = f->rend = 0;
/* Activate write through the buffer. */
f->wpos = f->wbase = f->buf;
f->wend = f->buf + f->buf_size;
return 0;
}
/* Link flush-on-exit code iff any stdio write functions are linked. */
int (*const __fflush_on_exit)(FILE *) = fflush;
|