Commit 25844049 authored by Masahiko Sakai's avatar Masahiko Sakai
Browse files

showing usage in command line error

parent 6c23fc33

malbolge20.c

+1 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ int main( int argc, char **argv ) 


  if ( argc != 2 )

    {

      fputs( "invalid command line\n", stderr );

      fputs( "Usage: malbolge20 prog-file\n", stderr );

      return ( 1 );

    }

  if ( ( f = fopen( argv[1], "r" ) ) == NULL )