 Usage:  setenv (envname, newval)   
 
 Input:

  envname                name of the environment 
                         &val; "xpl4data" 
                         &means; standard directory for loading (reading) data 
                         &val; "xpl4lib" 
                         &means; standard directory for loading librarys 
                         &val; "xpl4dll" 
                         &means; directory, used by dlopen, to load a dynamically linked library 
                         &val; "xpl4help" 
                         &means; used by starting the HTML-browser 
                         &val; "xpl4outdata" 
                         &means; directory for writing data 
                         &val; "xpl4outhelp" 
                         &means; directory for user taylored APSS (not used) 
                         &val; "browser" 
                         &means; defines the WWW browser started from XploRe (under Windows this is the default browser) 
                         &val; "startup" 
                         &means; defines the name of the startup file 
                         &val; "port" 
                         &means; defines the portnumber used (only XploRe server) 
                         &val; "maxClients" 
                         &means; defines the maximal number of clients (only XploRe server) 
                         &val; "outputformat" 
                         &means; controls the numerical output. Syntax like C's printf 
                         &val; "outputstringformat" 
                         &means; controls the textual output. Syntax like C's printf 
                         &val; "outheadline" 
                         &means; sets the headline of an array in the standard output 
                         &val; "outlayerline" 
                         &means; sets the layerindex of an array in the standard output 
                         &val; "outlineno" 
                         &means; sets the line number of an array in the standard output 
                         &val; "outmaxdata" 
                         &means; defines the number of maximal data items in the output window 
                         &val; "os" 
                         &means; operating system 
                         &val; "system" 
                         &means; the internal name of the operating system 
                         &val; "build" 
                         &means; the internal build number 
                         
                         
                         
  newval                 new value (e.g., name of a directory) 
                         
                         
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
