udhcpc: document SIGUSRn effect in help text
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| @@ -926,6 +926,10 @@ static void client_background(void) | |
| //usage: "\n -v Verbose" | |
| //usage: ) | |
| //usage: ) | |
| + | //usage: "\nSignals:" |
| + | //usage: "\n USR1 Renew current lease" |
| + | //usage: "\n USR2 Release current lease" |
| + | |
| int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| int udhcpc_main(int argc UNUSED_PARAM, char **argv) | |