anchao commented on code in PR #2990:
URL: https://github.com/apache/nuttx-apps/pull/2990#discussion_r1947380487
##########
nshlib/nsh_builtin.c:
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@@ -234,7 +234,13 @@ int nsh_builtin(FAR struct nsh_vtbl_s *vtbl, FAR const
char *cmd,
/* Restore the old actions */
- sigaction(SIGCHLD, &old, NULL);
+# ifndef CONFIG_SCHED_WAITPID
Review Comment:
This PR only solves the crash issue, it should not appear in the code
comments, and the comments above have already indicated the relevant behavior
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