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udhcpc: document SIGUSRn effect in help text

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Denys Vlasenko 2010-12-25 06:21:54 +01:00
parent 75eb9d20e9
commit 8993c3f260
1 changed files with 4 additions and 0 deletions
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4
networking/udhcp/dhcpc.c
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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)