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add -? and -h options

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This commit is contained in:
Igor Sysoev 2009-04-21 16:21:58 +00:00
parent e980a6814b
commit 59c393f393
1 changed files with 30 additions and 0 deletions
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30
src/core/nginx.c
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@ -183,6 +183,7 @@ ngx_module_t ngx_core_module = {
ngx_uint_t ngx_max_module; ngx_uint_t ngx_max_module;
static ngx_uint_t ngx_show_help;
static ngx_uint_t ngx_show_version; static ngx_uint_t ngx_show_version;
static ngx_uint_t ngx_show_configure; static ngx_uint_t ngx_show_configure;
static u_char *ngx_conf_file; static u_char *ngx_conf_file;
@ -210,6 +211,29 @@ main(int argc, char *const *argv)
if (ngx_show_version) { if (ngx_show_version) {
ngx_log_stderr("nginx version: " NGINX_VER); ngx_log_stderr("nginx version: " NGINX_VER);
if (ngx_show_help) {
ngx_log_stderr(
"Usage: nginx [-?hvVt]"
#if (NGX_WIN32)
" [-s signal]"
#endif
" [-c filename] [-g directives]" CRLF CRLF
"Options:" CRLF
" -?,-h : this help" CRLF
" -v : show version and exit" CRLF
" -V : show version and configure options then exit"
CRLF
" -t : test configuration and exit" CRLF
#if (NGX_WIN32)
" -s signal : send signal to a master process" CRLF
#endif
" -c filename : set configuration file (default: "
NGX_CONF_PATH ")" CRLF
" -g directives : set global directives out of configuration "
"file" CRLF
);
}
if (ngx_show_configure) { if (ngx_show_configure) {
#ifdef NGX_COMPILER #ifdef NGX_COMPILER
ngx_log_stderr("built by " NGX_COMPILER); ngx_log_stderr("built by " NGX_COMPILER);
@ -614,6 +638,12 @@ ngx_get_options(int argc, char *const *argv)
switch (*p++) { switch (*p++) {
case '?':
case 'h':
ngx_show_version = 1;
ngx_show_help = 1;
break;
case 'v': case 'v':
ngx_show_version = 1; ngx_show_version = 1;
break; break;