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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2020-11-10 12:25:55 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2020-11-10 15:48:14 +0100
commit063f9f0da9d3833e677d56933182a3f8a39b6d35 (patch)
treef58477db814d55bbbd0a32cfdf274d3c1249ee54 /src/shared/pager.c
parentsd-event: minor modernization (diff)
downloadsystemd-063f9f0da9d3833e677d56933182a3f8a39b6d35.tar.xz
systemd-063f9f0da9d3833e677d56933182a3f8a39b6d35.zip
basic/env-util: add little helper to call setenv or unsetenv
Diffstat (limited to 'src/shared/pager.c')
-rw-r--r--src/shared/pager.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/shared/pager.c b/src/shared/pager.c
index cd8a840e57..f689d9f28f 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -189,12 +189,9 @@ int pager_open(PagerFlags flags) {
/* We generally always set variables used by less, even if we end up using a different pager.
* They shouldn't hurt in any case, and ideally other pagers would look at them too. */
- if (use_secure_mode)
- r = setenv("LESSSECURE", "1", 1);
- else
- r = unsetenv("LESSSECURE");
+ r = set_unset_env("LESSSECURE", use_secure_mode ? "1" : NULL, true);
if (r < 0) {
- log_error_errno(errno, "Failed to adjust environment variable LESSSECURE: %m");
+ log_error_errno(r, "Failed to adjust environment variable LESSSECURE: %m");
_exit(EXIT_FAILURE);
}