#include "stdio_impl.h"
+#include <errno.h>
+#include <limits.h>
+#include <string.h>
struct cookie {
char **bufp;
f->wpos = f->wbase;
if (ms_write(f, f->wbase, len2) < len2) return 0;
}
- if (len >= c->space - c->pos) {
- len2 = 2*c->space+1 | c->space+len+1;
+ if (len + c->pos >= c->space) {
+ len2 = 2*c->space+1 | c->pos+len+1;
newbuf = realloc(c->buf, len2);
if (!newbuf) return 0;
*c->bufp = c->buf = newbuf;
{
FILE *f;
struct cookie *c;
+ char *buf;
+
if (!(f=malloc(sizeof *f + sizeof *c + BUFSIZ))) return 0;
+ if (!(buf=malloc(sizeof *buf))) {
+ free(f);
+ return 0;
+ }
memset(f, 0, sizeof *f + sizeof *c);
f->cookie = c = (void *)(f+1);
c->bufp = bufp;
c->sizep = sizep;
- c->pos = c->len = c->space = 0;
- c->buf = 0;
+ c->pos = c->len = c->space = *sizep = 0;
+ c->buf = *bufp = buf;
+ *buf = 0;
f->flags = F_NORD;
f->fd = -1;
f->seek = ms_seek;
f->close = ms_close;
- if (!libc.threaded) {
- f->lock = -1;
- f->next = libc.ofl_head;
- if (libc.ofl_head) libc.ofl_head->prev = f;
- libc.ofl_head = f;
- }
+ if (!libc.threaded) f->lock = -1;
- return f;
+ return __ofl_add(f);
}