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curl: (23) Failed writing body (0 != 16383)

From: Hongyi Zhao via curl-users <>
Date: Thu, 31 Dec 2020 22:57:51 +0800


See my following testings:

$ curl -x -fsSL
| grep -m1 -Po '\w+\.pub'
curl: (23) Failed writing body (0 != 16383)

I really want curl to quit gracefully once the first match happened.
Why it gives the error shown above? How to achieve my purpose?

Assoc. Prof. Hongyi Zhao <>
Theory and Simulation of Materials
Hebei Polytechnic University of Science and Technology engineering
NO. 552 North Gangtie Road, Xingtai, China
Received on 2020-12-31