From: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>
Date: Sat, 30 Aug 2025 06:07:48 +0000 (-0400)
Subject: lslocks: add support for LSLOCKS_COLUMNS environmental variable
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b05f661edbf00ab81ef8d387f801f2c80c93b21f;p=thirdparty%2Futil-linux.git

lslocks: add support for LSLOCKS_COLUMNS environmental variable

This provides an alternate way to specify output columns similar
to the --output option.

Addresses: #2816
Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>
---

diff --git a/misc-utils/lslocks.c b/misc-utils/lslocks.c
index 4ed3a3716..ad8da240b 100644
--- a/misc-utils/lslocks.c
+++ b/misc-utils/lslocks.c
@@ -952,6 +952,8 @@ int main(int argc, char *argv[])
 		columns[ncolumns++] = COL_PATH;
 	}
 
+	if (!outarg)
+		outarg = getenv("LSLOCKS_COLUMNS");
 	if (outarg && string_add_to_idarray(outarg, columns, ARRAY_SIZE(columns),
 					 &ncolumns, column_name_to_id) < 0)
 		return EXIT_FAILURE;