diff options
| -rw-r--r-- | sys-utils/ctrlaltdel.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys-utils/ctrlaltdel.c b/sys-utils/ctrlaltdel.c index 22814587f..ea662c486 100644 --- a/sys-utils/ctrlaltdel.c +++ b/sys-utils/ctrlaltdel.c @@ -38,7 +38,10 @@ static void __attribute__((__noreturn__)) usage(void) static int get_cad(void) { - uint64_t val = path_read_u64(_PATH_PROC_CTRL_ALT_DEL); + uint64_t val; + + if (ul_path_read_u64(NULL, &val, _PATH_PROC_CTRL_ALT_DEL) != 0) + err(EXIT_FAILURE, _("cannot read %s"), _PATH_PROC_CTRL_ALT_DEL); switch (val) { case 0: |