Starting with 15.7 SP127 of Open Client and Open Server, the debug version of SYBCSI libraries is released in these two directories.
To use these debug libraries, and activate the SYBCSI informational and diagnostic message logging:
For Windows:
SET SYBCSI_ENABLE_LOGGING=true
SET SYBCSI_ENABLE_CORE_LOGGING=true
For UNIX:
Bourne shell
SYBCSI_ENABLE_LOGGING=true
export SYBCSI_ENABLE_LOGGING
SYBCSI_ENABLE_CORE_LOGGING=true
export SYBCSI_ENABLE_LOGGING
C shell
setenv SYBCSI_ENABLE_LOGGING true
setenv SYBCSI_ENABLE_CORE_LOGGING true