Functions
FILE *	gcgGetLogStream ()
	Returns the current log stream. The default log stream is stderr. More...

FILE *	gcgSetLogStream (FILE *logstream)
	Sets a new stream for logging. The default log stream is stderr. Returns the previous log stream. More...

void	gcgOutputLog (const char *format,...)
	Reports a new message to the log stream. More...

Detailed Description

All report functions of GCGlib use the same log functionality. By default, the log messages are sent to stderr. Using the gcgSetLogStream(), the user can redirect messages to another FILE object. Passing a NULL pointer disables logging. This affect all messages reported by GCGlib.

Function Documentation

◆ gcgGetLogStream()

FILE* gcgGetLogStream ( )

Returns the current log stream. The default log stream is stderr.

Returns: pointer to the current log stream. If no log stream is registered, returns NULL.

See also: gcgSetLogStream(); gcgOutputLog()

Since: 0.02.0

◆ gcgOutputLog()

void gcgOutputLog	(	const char *	format,
			...
	)

Reports a new message to the log stream.

Parameters

[in] format pointer to the format string to be reported. Uses the standard C format string, as documented for printf(). A NULL value is ignored.

See also: gcgSetLogStream(); gcgGetLogStream()

Since: 0.02.0

◆ gcgSetLogStream()

FILE* gcgSetLogStream ( FILE * logstream )

Sets a new stream for logging. The default log stream is stderr. Returns the previous log stream.