Fixed bug where -R mode selected on a closed file.

Also added a debugging routine to dump an fd_set.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/iperf_util.c b/src/iperf_util.c
index 4ac55e9..93c6cb1 100644
--- a/src/iperf_util.c
+++ b/src/iperf_util.c
@@ -279,3 +279,23 @@ iperf_json_printf(const char *format, ...)
     va_end(argp);
     return o;
 }
+
+/* Debugging routine to dump out an fd_set. */
+void
+iperf_dump_fdset(FILE *fp, char *str, int nfds, fd_set *fds)
+{
+    int fd;
+    int comma;
+
+    fprintf(fp, "%s: [", str);
+    comma = 0;
+    for (fd = 0; fd < nfds; ++fd) {
+        if (FD_ISSET(fd, fds)) {
+	    if (comma)
+		fprintf(fp, ", ");
+	    fprintf(fp, "%d", fd);
+	    comma = 1;
+	}
+    }
+    fprintf(fp, "]\n");
+}