qh_log_update_config()
QNX SDP8.0QNX Helpers Developer's GuideAPIDeveloper
Update the logging configuration based on a configuration string
Synopsis:
#include <qh/log.h>
int qh_log_update_config(const char *config_str)
Arguments:
- config_str
- The logging configuration string.
Library:
qhDescription:
Logging using QNX helpers is controlled by a configuration string that specifies a combination of the destination flags, the verbosity of a context, and the message-specific flags. For a detailed description of this string, see Controlling QNX helpers logging.
Calling qh_log_update_config() has no effect if the configuration has been locked using a QH_LOG_CONFIG_CTX*
environment variable.
Returns:
EOK on success or a standard errno on failure (and errno is set).
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