EZZ9947I

Explanation
 The program cannot initialize control pipe mutex
using the pthread_mutex_init() API. 
 filtername is
the name of the filter registered by filter programmer in the xxfi_name
of the smfiDesc variable used on the smfi_register() API. 
 returncode is
the z/OS® UNIX System Services return code returned from
the pthread_mutex_init() API.  These return codes are listed and described
in z/OS UNIX System Services Messages and Codes. 
 reasoncode is
the hexadecimal z/OS UNIX System Services reason code
returned from the pthread_mutex_init() API. The format of the 4-byte
reason code is  explained in the introduction to the Reason Code section
of z/OS UNIX System Services Messages and Codes, where the reason codes are listed. 
 errdescription is
the description of the error.

System action
 The filter program ends and returns MI_FAILURE.

Operator response
 Contact the system programmer.

System programmer response
 Use returncode and reasoncode to
determine the cause of the error.  See the z/OS XL C/C++ Runtime Library Reference for more information about the pthread_mutex_init()
API.

Module
 lf_sgnl

Procedure name
  mi_control_startup