Miscellaneous

Functions
	die (errcode, errmsg)
	Prints an error message to stderr and exits with the error code given as parameter. The message is also logged. More...
	die_if_false (errcode, errmsg)
	Displays an error message and exits if the previous command has failed (if its error code is not '0'). More...
	die_if_true (errcode, errmsg)
	Displays an error message and exits if the previous command has succeeded (if its error code is '0'). More...

Detailed Description

Function Documentation

die	(	errcode	,
		errmsg
	)

Prints an error message to stderr and exits with the error code given as parameter. The message is also logged.

Parameters

errcode	Error code.
errmsg	Error message.

die_if_false	(	errcode	,
		errmsg
	)

Displays an error message and exits if the previous command has failed (if its error code is not '0').

Parameters

errcode	Error code.
errmsg	Error message.

die_if_true	(	errcode	,
		errmsg
	)

Displays an error message and exits if the previous command has succeeded (if its error code is '0').

Parameters

errcode	Error code.
errmsg	Error message.