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Fri, 09 Dec 2022 18:57:49 -0800 (PST) MIME-Version: 1.0 References: <20221209141047.oyv3jsdvo5s3z6m6@chazelas.org> In-Reply-To: <20221209141047.oyv3jsdvo5s3z6m6@chazelas.org> From: Bart Schaefer Date: Fri, 9 Dec 2022 18:57:37 -0800 Message-ID: Subject: Re: xtrace output sets ERRNO to 9 (EBADF) To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 51161 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: diff --git a/Src/exec.c b/Src/exec.c index 1810fca5e..a1059af5e 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -4336,10 +4336,13 @@ execcmd_exec(Estate state, Execcmd_params eparams, } } if (newxtrerr) { + int eno = errno; fil = fileno(newxtrerr); fclose(newxtrerr); xtrerr = oxtrerr; + /* Call zclose() to clean up internal tables, ignore EBADF */ zclose(fil); + errno = eno; } zsfree(STTYval);