397e2cfc53
the string tokenisation must be performed by the caller (which is generally easy because it's almost always a static command). * change do_conversion() to return a char *argv[] instead of char *cmd. tokenisation of the command is done internally. * change retrieve() to take char *argv[] instead of char *cmd. (to take advantage of the above changes). fixes [bin/8173] * use fparseln() instead of fgetln() * store conversions in listed order (rather than reverse order) * use stringlists instead of handrolling code to manage an argv.