Assorted warning fixes and added a comment, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/procps/pstree.c b/procps/pstree.c
index c5fb83688..f97e99639 100644
--- a/procps/pstree.c
+++ b/procps/pstree.c
@@ -357,7 +357,9 @@ static void handle_thread(const char *comm, pid_t pid, pid_t ppid, uid_t uid)
 static void mread_proc(void)
 {
         procps_status_t *p = NULL;
+#if ENABLE_FEATURE_SHOW_THREADS
         pid_t parent = 0;
+#endif
         int flags = PSSCAN_COMM | PSSCAN_PID | PSSCAN_PPID | PSSCAN_UIDGID | PSSCAN_TASKS;
 
         while ((p = procps_scan(p, flags)) != NULL) {
@@ -368,7 +370,9 @@ static void mread_proc(void)
 #endif
                 {
                         add_proc(p->comm, p->pid, p->ppid, p->uid/*, 0*/);
+#if ENABLE_FEATURE_SHOW_THREADS
                         parent = p->pid;
+#endif
                 }
         }
 }