Remove windows log_from_handle as unused.

This function was only used by PortForwardingHelper, which was
removed in 9df110cd72.  Its presence caused warnings on windows.
This commit is contained in:
Nick Mathewson 2018-04-12 12:38:46 -04:00
parent f0887e30dd
commit d3b9b5a3dd

View File

@ -5156,51 +5156,6 @@ tor_get_lines_from_handle, (HANDLE *handle,
return lines;
}
/** Read from stream, and send lines to log at the specified log level.
* Returns -1 if there is a error reading, and 0 otherwise.
* If the generated stream is flushed more often than on new lines, or
* a read exceeds 256 bytes, lines will be truncated. This should be fixed,
* along with the corresponding problem on *nix (see bug #2045).
*/
static int
log_from_handle(HANDLE *pipe, int severity)
{
char buf[256];
int pos;
smartlist_t *lines;
pos = tor_read_all_handle(pipe, buf, sizeof(buf) - 1, NULL);
if (pos < 0) {
/* Error */
log_warn(LD_GENERAL, "Failed to read data from subprocess");
return -1;
}
if (0 == pos) {
/* There's nothing to read (process is busy or has exited) */
log_debug(LD_GENERAL, "Subprocess had nothing to say");
return 0;
}
/* End with a null even if there isn't a \r\n at the end */
/* TODO: What if this is a partial line? */
buf[pos] = '\0';
log_debug(LD_GENERAL, "Subprocess had %d bytes to say", pos);
/* Split up the buffer */
lines = smartlist_new();
tor_split_lines(lines, buf, pos);
/* Log each line */
SMARTLIST_FOREACH(lines, char *, line,
{
log_fn(severity, LD_GENERAL, "Port forwarding helper says: %s", line);
});
smartlist_free(lines);
return 0;
}
#else /* !(defined(_WIN32)) */
/** Return a smartlist containing lines outputted from