Kbase P83095: Progress hangs when using input-output through to C program
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
04/06/2004 |
|
Status: Unverified
FACT(s) (Environment):
Progress 9.1D
SYMPTOM(s):
Using INPUT-OUTPUT THROUGH to communicate to C program
C program opens connection to external application via named pipes
Progress session hangs when INPUT-OUTPUT THROUGH is executed
CAUSE:
The C program was blocking on the open of the named pipe which in turned caused the 4GL to hang
FIX:
Modify the C program so that the open of the named pipe is non-blocking