From a8bc553b14a5458f3256eb468245767f47647840 Mon Sep 17 00:00:00 2001 From: Alexander Turenko <alexander.turenko@tarantool.org> Date: Sun, 12 Apr 2020 15:37:55 +0300 Subject: [PATCH] popen: add logging of duplicated logger fd For debugging purposes. Part of #4031 Acked-by: Cyrill Gorcunov <gorcunov@gmail.com> --- src/lib/core/popen.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/lib/core/popen.c b/src/lib/core/popen.c index 089c848301..4d57cd41ea 100644 --- a/src/lib/core/popen.c +++ b/src/lib/core/popen.c @@ -896,6 +896,7 @@ popen_new(struct popen_opts *opts) int old_log_fd = log_get_fd(); if (old_log_fd >= 0) { log_fd = dup_not_std_streams(old_log_fd); + say_debug("popen: duplicate logfd: %d", log_fd); if (log_fd < 0) return NULL; if (fcntl(log_fd, F_SETFL, O_CLOEXEC) != 0) { -- GitLab