michallenc commented on code in PR #2585:
URL: https://github.com/apache/nuttx-apps/pull/2585#discussion_r1767350323
##########
nshlib/nsh_proccmds.c:
##########
@@ -801,6 +801,107 @@ int cmd_kill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR
char **argv)
}
#endif
+/****************************************************************************
+ * Name: cmd_pkill
+ ****************************************************************************/
+
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_NSH_DISABLE_PKILL)
+int cmd_pkill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
+{
+ FAR const char *name;
+ FAR char *ptr;
+ pid_t pids[8];
+ long signal;
+ ssize_t ret;
+ int i;
+
+ /* pkill will send SIGTERM to the task in case no signal is selected by
+ * -<signal> option
+ */
+
+ if (argc == 3) /* pkill -<signal> <name> */
+ {
+ /* Check incoming parameters.
+ * The first parameter should be "-<signal>"
+ */
+
+ ptr = argv[1];
+ if (*ptr != '-' || ptr[1] < '0' || ptr[1] > '9')
+ {
+ goto invalid_arg;
+ }
+
+ /* Extract the signal number */
+
+ signal = strtol(&ptr[1], NULL, 0);
Review Comment:
`kill()` does the check itself and returns `EINVAL` if signal is not valid.
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