io: typo fixes.

[ccan] / ccan / io / _info

diff --git a/ccan/io/_info b/ccan/io/_info
index 6dd633abdfc4db651112c13c443f71262d44c91e..6e95e4ab9e18b7b494b4624ea53f64dd0bd95c15 100644 (file)
--- a/ccan/io/_info
+++ b/ccan/io/_info
@@ -11,7 +11,7 @@
  * plans.
  *
  * Example:
- * // Given tr A-Z a-z outputs tr a-z a-z
+ * // Given "tr A-Z a-z" outputs tr a-z a-z
  * #include <ccan/io/io.h>
  * #include <ccan/err/err.h>
  * #include <assert.h>
@@ -51,7 +51,7 @@
  *
  *     // No room?  Wait for writer
  *     if (b->end == sizeof(b->buf))
- *             return io_wait(c, b, IO_IN, read_in, b);
+ *             return io_wait(c, b, read_in, b);
  *
  *     return io_read_partial(c, b->buf + b->end, sizeof(b->buf) - b->end,
  *                            &b->rlen, read_in, b);
@@ -61,9 +61,10 @@
  * {
  *     // Remove what we just wrote.
  *     b->start += b->wlen;
+ *     b->wlen = 0;
  *     assert(b->start <= sizeof(b->buf));
  *
- *     // If we wrote something, wake writer.
+ *     // If we wrote something, wake reader.
  *     if (b->wlen != 0)
  *             io_wake(b);
  *
@@ -71,7 +72,7 @@
  *     if (b->end == b->start) {
  *             if (b->finished)
  *                     return io_close(c);
- *             return io_wait(c, b, IO_OUT, write_out, b);
+ *             return io_wait(c, b, write_out, b);
  *     }
  *
  *     return io_write_partial(c, b->buf + b->start, b->end - b->start,
@@ -114,11 +115,12 @@
  *     io_new_conn(NULL, tochild[1], write_out, &to);
  *
  *     // Read from child, write to stdout.
+ *     memset(&from, 0, sizeof(from));
  *     reader = io_new_conn(NULL, fromchild[0], read_in, &from);
  *     io_set_finish(reader, finish, &from);
  *     io_new_conn(NULL, STDOUT_FILENO, write_out, &from);
  *
- *     io_loop();
+ *     io_loop(NULL, NULL);
  *     wait(&status);
  *
  *     return WIFEXITED(status) ? WEXITSTATUS(status) : 2;
@@ -133,7 +135,11 @@ int main(int argc, char *argv[])
                return 1;
 
        if (strcmp(argv[1], "depends") == 0) {
+               printf("ccan/container_of\n");
+               printf("ccan/list\n");
                printf("ccan/tal\n");
+               printf("ccan/time\n");
+               printf("ccan/timer\n");
                printf("ccan/typesafe_cb\n");
                return 0;
        }