Function rb_io_printf

pub unsafe extern "C" fn rb_io_printf(
    argc: c_int,
    argv: *const VALUE,
    io: VALUE,
) -> VALUE

This is a rb_f_sprintf + rb_io_write combo.

@param[in] argc Number of objects of argv. @param[in] argv A format string followed by its arguments. @param[out] io An IO, opened for writing. @exception rb_eIOError io isn’t opened for writing. @exception rb_eFrozenError io is frozen. @exception rb_eTypeError No conversion from str to String. @exception rb_eSystemCallError write(2) failed. @return Always returns ::RUBY_Qnil. @post argv is formatted, then written to io. @note This function blocks.

@internal

As rb_io_write, above descriptions include fakes.

Generated by rb-sys for Ruby mri-x86_64-linux-gnu-3.2.3