Sys2CheckNamedPipe: Difference between revisions
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m Ak120 moved page OS2 API:RXUTILEX:Sys2CheckNamedPipe to RxUtilEx - Sys2CheckNamedPipe |
m Ak120 moved page RxUtilEx - Sys2CheckNamedPipe to Sys2CheckNamedPipe |
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Revision as of 04:38, 3 May 2020
Check the status of a named pipe (server side).
This function is designed for use by the process that created the pipe (i.e. the server side). Clients which are accessing a named pipe should use the standard REXX STREAM and/or CHARS functions to determine the pipe's status.
Arguments
The pipe handle (from Sys2CreateNamedPipe or DosOpen). (REQUIRED)
REXX RETURN VALUE:
String of the format "bytes status", where bytes is the number of bytes currently waiting in the pipe, and status is one of: DISCONNECTED, LISTENING, CONNECTED, or CLOSING.