strchomp
Removes trailing whitespace from a string.
This function doesn't allocate or reallocate any memory; it modifies @string in place. Therefore, it cannot be used on statically allocated strings.
The pointer to @string is returned to allow the nesting of functions.
Also see func@GLib.strchug and func@GLib.strstrip.
Return
the modified @string
Parameters
string
a string to remove the trailing whitespace from