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January 01, 2002

Writing CGI Scripts in REXX (Web Techniques, May 1996)

(Page 18 of 23)

Writing CGI Scripts in REXX, Listing 6 (Web Techniques, May 1996)

Web Techniques Magazine

May 1996

Volume 1, Issue 2





Writing CGI Scripts in REXX 




Listing Six





/* PrintHeader


   Puts out the magic line which tells WWW that what kind of


   document is to follow.  If no argument is provided, then


   the default document type is HTML, else the argument


   provides the type/subtype, e.g. 


   SAY PrintHeader('application/postscript')


*/


PrintHeader: PROCEDURE; PARSE ARG Content


  /*N.B. '0a'x is the hex code for a newline*/


  IF Content/='' THEN RETURN 'Content-type:' Content||'0a'x


  ELSE                RETURN 'Content-type: text/html'||'0a'x



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