Appends a formatted string onto the end of a GString. This function is similar to g_string_append_printf() except that the arguments to the format string are passed as a va_list. Since 2.14
the string format. See the printf() documentation
the list of arguments to insert in the output
See Implementation
Appends a formatted string onto the end of a GString. This function is similar to g_string_append_printf() except that the arguments to the format string are passed as a va_list. Since 2.14