Kbase P97790: 4GL code example for reading or writing data using Named Pipes
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
16/10/2008 |
|
Status: Unverified
GOAL:
how to read or write data using named pipes in 4GL
GOAL:
how to read from a named pipe in 4GL
GOAL:
how to write to a named pipe in 4GL
FACT(s) (Environment):
Linux Intel
FIX:
The 4GL code is the following:
/* writer */
DEF VAR myVar as CHAR.
ASSIGN myVar = 'example'.
OUTPUT TO mypipe APPEND.
EXPORT myVar.
OUTPUT CLOSE.
/* reader */
DEF VAR myVar as CHAR.
INPUT FROM mypipe.
IMPORT myVar.
MESSAGE myVar.
INPUT CLOSE.