home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Simtel MSDOS 1992 September
/
Simtel20_Sept92.cdr
/
msdos
/
clipper
/
nannws24.arc
/
MAIN.PRG
< prev
next >
Wrap
Text File
|
1988-05-18
|
1KB
|
34 lines
* Figure 1. MAIN.PRG
* MAIN.PRG
* How Clipper handles unknown symbols
* PUBLICIZE EXTERNALIZE
*
EXTERNAL ext_sym && unconditional -- EXT_SYM
SET PROCEDURE TO pfl1_sym && file on disk -- --
SET PROCEDURE TO pfl2_sym && file not on disk -- PFL2_SYM
SET FORMAT TO fmt1_sym && file on disk -- --
SET FORMAT TO fmt2_sym && file not on disk -- FMT2_SYM
DO prc1_sym && code here in file -- --
DO some_proc && code in a co-file -- --
DO prc2_sym && code not in file; on disk -- --
DO prc3_sym && code not in file or on disk -- PRC3_SYM
x = udf1_sym && code here in file -- --
x = udf2_sym && code not in file -- UDF2_SYM
mac_var = "mac_sym" && no action, figure it -- --
DO &mac_var && out at runtime -- --
*-----------------------
PROCEDURE prc1_sym && here's code, PRC1_SYM --
RETURN
FUNCTION udf1_sym && here's code, UDF1_SYM --
RETURN("")