vprintf


Description:

[ CCode ( cname = "g_strdup_vprintf" ) ]
public string vprintf (va_list args)

Similar to the standard C `vsprintf()` function but safer, since it calculates the maximum space required and allocates memory to hold the result.

The returned string is guaranteed to be non-NULL, unless format contains `lc` or ` ls` conversions, which can fail if no multibyte representation is available for the given character.

See also [func@GLib.vasprintf], which offers the same functionality, but additionally returns the length of the allocated string.

Parameters:

args

the list of parameters to insert into the format string

format

a standard `printf()` format string, but notice [string precision pitfalls](string-utils.html#string-precision-pitfalls)

Returns:

a newly-allocated string holding the result