The syslog allows a accurately time-stamp diagnostic messages to be log to the kernel system log. Usually this causes the message to be placed in the syslog buffer and written to the boot-logger.
However its also possible to redirect the the syslog buffer to the filesystem or any device supporting charachter streams.
The following table lists all functions related to the GPIO subsystem API.
Adds "printf" style message to the syslog.
The full API is defined under:
See the implementation under: