bc: Command Line Options

 
 1.2 Command Line Options
 ========================
 
 'bc' takes the following options from the command line:
 
 '-h, --help'
      Print the usage and exit.
 
 '-l, --mathlib'
      Define the standard math library.
 
 '-w, --warn'
      Give warnings for extensions to POSIX 'bc'.
 
 '-s, --standard'
      Process exactly the POSIX 'bc' language.
 
 '-q, --quiet'
      Do not print the normal GNU 'bc' welcome.
 
 '-v, --version'
      Print the version number and copyright and quit.