usage linewidth 120

Author: NikolasK-source

README.md

@@ -15,20 +15,14 @@ cmake -build .
 ```
 Modbus_TCP_client_shm [OPTION...]
 
-  -i, --ip arg            ip to listen for incoming connections (default: 
-                          0.0.0.0)
-  -p, --port arg          port to listen for incoming connections (default: 
-                          502)
+  -i, --ip arg            ip to listen for incoming connections (default: 0.0.0.0)
+  -p, --port arg          port to listen for incoming connections (default: 502)
   -n, --name-prefix arg   shared memory name prefix (default: modbus_)
-      --do_registers arg  number of digital output registers (default: 
-                          65536)
-      --di_registers arg  number of digital input registers (default: 
-                          65536)
-      --ao_registers arg  number of analog output registers (default: 
-                          65536)
+      --do_registers arg  number of digital output registers (default: 65536)
+      --di_registers arg  number of digital input registers (default: 65536)
+      --ao_registers arg  number of analog output registers (default: 65536)
       --ai_registers arg  number of analog input registers (default: 65536)
-  -m, --monitor           output all incoming and outgoing packets to 
-                          stdout
+  -m, --monitor           output all incoming and outgoing packets to stdout
   -r, --reconnect         do not terminate if Master disconnects.
   -h, --help              print usage
 ```

src/main.cpp

@@ -86,6 +86,7 @@ int main(int argc, char **argv) {
 
     // print usage
     if (args.count("help")) {
+        options.set_width(120);
         std::cout << options.help() << std::endl;
         std::cout << std::endl;
         std::cout << "This application uses the following libraries:" << std::endl;