From: Masatake YAMATO <yamato@redhat.com>
Date: Thu, 4 Jan 2024 02:33:51 +0000 (+0900)
Subject: lsfd: minimize the output related to lsfd itself
X-Git-Tag: v2.42-start~299^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e1212849663ce29f6b2b03ab5ffc85375da1f002;p=thirdparty%2Futil-linux.git

lsfd: minimize the output related to lsfd itself

Copied from the test case in lib/fileutils.c.
---

diff --git a/lsfd-cmd/lsfd.c b/lsfd-cmd/lsfd.c
index a54b08550..017298e09 100644
--- a/lsfd-cmd/lsfd.c
+++ b/lsfd-cmd/lsfd.c
@@ -2689,6 +2689,12 @@ int main(int argc, char *argv[])
 	if (scols_table_get_column_by_name(ctl.tb, "XMODE"))
 		ctl.show_xmode = 1;
 
+	/* Minimize the output related to lsfd itself. */
+# ifdef HAVE_CLOSE_RANGE
+	if (close_range(STDERR_FILENO + 1, ~0U, 0) < 0)
+# endif
+		ul_close_all_fds(STDERR_FILENO + 1, ~0U);
+
 	/* collect data
 	 *
 	 * The call initialize_ipc_table() must come before