52     Client  client = calloc( sizeof(*client), 1 );  in client_alloc()  local
54     client->channel = channel;  in client_alloc()
55     return client;  in client_alloc()
59 client_free( Client  client )  in client_free()  argument
61     sys_channel_close( client->channel );  in client_free()
62     client->channel = NULL;  in client_free()
63     free( client );  in client_free()
67 client_append( Client  client, const char*  str, int len );
70 client_handle_line( Client  client, const char*  cmd )  in client_handle_line()  argument
93     printf( "%p: << %s\n", client, temp );  in client_handle_line()
96         printf( "client %p quitting\n", client );  in client_handle_line()
97         client_free( client );  in client_handle_line()
100     client_append( client, "type 'quit' to quit\n", -1 );  in client_handle_line()
106     Client  client = _client;  in client_handler()  local
111         ret = sys_channel_read( client->channel, client->in_buff + client->in_pos, 1 );  in client_handler()
114                     client, ret, strerror(errno) );  in client_handler()
117         if (client->in_buff[client->in_pos] == '\r' ||  in client_handler()
118             client->in_buff[client->in_pos] == '\n' ) {  in client_handler()
119             const char*  cmd = client->in_buff;  in client_handler()
120             client->in_buff[client->in_pos] = 0;  in client_handler()
126             client_handle_line( client, cmd );  in client_handler()
127             client->in_pos = 0;  in client_handler()
129             client->in_pos += 1;  in client_handler()
135         ret = sys_channel_write( client->channel, client->out_buff + client->out_pos, 1 );  in client_handler()
138                     client, ret, strerror(errno) );  in client_handler()
141         client->out_pos += 1;  in client_handler()
142         if (client->out_pos == client->out_size) {  in client_handler()
143             client->out_size = 0;  in client_handler()
144             client->out_pos  = 0;  in client_handler()
146             sys_channel_on( client->channel, SYS_EVENT_READ, client_handler, client );  in client_handler()
152     printf( "client %p exiting\n", client );  in client_handler()
153     client_free( client );  in client_handler()
157 client_append( Client  client, const char*  str, int len )  in client_append()  argument
164     avail = sizeof(client->out_buff) - client->out_size;  in client_append()
168     memcpy( client->out_buff + client->out_size, str, len );  in client_append()
169     if (client->out_size == 0) {  in client_append()
170         sys_channel_on( client->channel, SYS_EVENT_READ | SYS_EVENT_WRITE, client_handler, client );  in client_append()
172     client->out_size += len;  in client_append()
181     Client      client;  in accept_func()  local
186     client  = client_alloc( handler );  in accept_func()
189     sys_channel_on( handler, SYS_EVENT_READ, client_handler, client );  in accept_func()
190     client_append( client, "Welcome !\n", -1 );  in accept_func()