return f->bptr - f->bstop;
}
+/* FastIO on recyclable growing buffers */
+
+struct fastbuf *fbgrow_create(unsigned basic_size);
+void fbgrow_reset(struct fastbuf *b); /* Reset stream and prepare for writing */
+void fbgrow_rewind(struct fastbuf *b); /* Prepare for reading */
+
/* Configuring stream parameters */
int bconfig(struct fastbuf *f, uns type, int data);
bdirect_read_prepare(struct fastbuf *f, byte **buf)
{
if (f->bptr == f->bstop && !f->refill(f))
- return 0;
+ {
+ *buf = NULL; // This is not needed, but it helps to get rid of spurious warnings
+ return 0;
+ }
*buf = f->bptr;
return bavailr(f);
}
/* Formatted output */
-int bprintf(struct fastbuf *b, byte *msg, ...);
-int vbprintf(struct fastbuf *b, byte *msg, va_list args);
+int bprintf(struct fastbuf *b, char *msg, ...) FORMAT_CHECK(printf,2,3);
+int vbprintf(struct fastbuf *b, char *msg, va_list args);
#endif