clients: unify how we invoke getopt_long()

[elogind.git] / src / core / shutdown.c

diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index ea02b60456a8933aaf6ada1f46a66aa3cf2f9625..aa9548e2a4700bb567aab34bb56db862902e659e 100644 (file)
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -140,8 +140,8 @@ int main(int argc, char *argv[]) {
         int cmd, r;
 
         /* suppress shutdown status output if 'quiet' is used  */
-        r = read_one_line_file("/proc/cmdline", &line);
-        if (r >= 0) {
+        r = proc_cmdline(&line);
+        if (r > 0) {
                 char *w, *state;
                 size_t l;