mha_error_helpers Namespace Reference

Functions
unsigned	digits (unsigned n)
	Compute number of decimal digits required to represent an unsigned integer. More...
unsigned	snprintf_required_length (const char *formatstring,...)
	snprintf_required_length Compute the number of bytes (excluding the terminating nul) required to store the result of an snprintf. More...

Function Documentation

digits()

unsigned mha_error_helpers::digits

(

unsigned

n

)

Compute number of decimal digits required to represent an unsigned integer.

Parameters

n	The unsigned integer that we want to know the number of required decimal digits for. return The number of decimal digits in n.

snprintf_required_length()

unsigned mha_error_helpers::snprintf_required_length	(	const char *	formatstring,
			...
	)

snprintf_required_length Compute the number of bytes (excluding the terminating nul) required to store the result of an snprintf.

Parameters

formatstring

The format string with standard printf formatstring

Returns

the number of bytes required by printf without the terminating nul