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smartdns: support no create pid file.

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This commit is contained in:
Nick Peng
2022-08-05 22:13:26 +08:00
parent 6588c9822f
commit 3605e6ed71
1 changed files with 2 additions and 2 deletions
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4
src/smartdns.c
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@@ -132,7 +132,7 @@ static void _help(void)
"Start smartdns server.\n" "Start smartdns server.\n"
" -f run forground.\n" " -f run forground.\n"
" -c [conf] config file.\n" " -c [conf] config file.\n"
" -p [pid] pid file path\n" " -p [pid] pid file path, '-' means don't create pid file.\n"
" -S ignore segment fault signal.\n" " -S ignore segment fault signal.\n"
" -x verbose screen.\n" " -x verbose screen.\n"
" -v dispaly version.\n" " -v dispaly version.\n"
@@ -571,7 +571,7 @@ int main(int argc, char *argv[])
_reg_signal(); _reg_signal();
} }
if (create_pid_file(pid_file) != 0) { if (strncmp(pid_file, "-", 2) != 0 && create_pid_file(pid_file) != 0) {
goto errout; goto errout;
} }