Add stdout flushing to some tools (#2110)
* add stdout flushing to some tools
* change printb import source in opensnoop tool
diff --git a/tools/tcpaccept.py b/tools/tcpaccept.py
index d8ef4eb..e66d334 100755
--- a/tools/tcpaccept.py
+++ b/tools/tcpaccept.py
@@ -21,6 +21,7 @@
from struct import pack
import argparse
import ctypes as ct
+from bcc.utils import printb
# arguments
examples = """examples:
@@ -238,7 +239,7 @@
if start_ts == 0:
start_ts = event.ts_us
print("%-9.3f" % ((float(event.ts_us) - start_ts) / 1000000), end="")
- print("%-6d %-12.12s %-2d %-16s %-16s %-4d" % (event.pid,
+ printb(b"%-6d %-12.12s %-2d %-16s %-16s %-4d" % (event.pid,
event.task.decode('utf-8', 'replace'), event.ip,
inet_ntop(AF_INET, pack("I", event.daddr)),
inet_ntop(AF_INET, pack("I", event.saddr)), event.lport))
@@ -250,7 +251,7 @@
if start_ts == 0:
start_ts = event.ts_us
print("%-9.3f" % ((float(event.ts_us) - start_ts) / 1000000), end="")
- print("%-6d %-12.12s %-2d %-16s %-16s %-4d" % (event.pid,
+ printb(b"%-6d %-12.12s %-2d %-16s %-16s %-4d" % (event.pid,
event.task.decode('utf-8', 'replace'), event.ip,
inet_ntop(AF_INET6, event.daddr),inet_ntop(AF_INET6, event.saddr),
event.lport))