The CGI API

• Overview
• CGI API functions
  • opencgi(), closecgi() - CGI initialization and cleanup
  • getcgi() - get CGI variable
  • cgivar() - enumerate CGI variables
  • cgistarthdrs(), cgiendhdrs() - start/end HTTP headers
  • putcgi() - set state variable
  • cgiwritestate() - save state variables to cookie or file
  • cgiputcookie() - print arbitrary cookie header
  • htpf() - printf with HTML extensions
    • Metamorph Hit Markup
  • htpf_setapicp() - set default APICP for htpf()
• Miscellaneous CGI functions
  • cgigetstate() - get state variable cookie
  • cgireadstate() - read state variables
  • cgiprocenv() - parse environment variables
• User-defined variable lists
  • opencgisl(), closecgisl() - create/delete user-defined variable list
  • cgisladdvar() - add user-defined variable to list
  • cgisladdstr() - add user-defined variables from URL string
  • getcgisl() - get variable from user-defined list
  • cgislvar() - enumerate user-defined variable list
  • cgislsetcmp() - set user-defined variable comparison function