plsetopt.3plplot - Man Page

Set any command-line option


PLINT plsetopt(opt, optarg)


Set any command-line option internally from a program before it invokes plinit(3plplot). opt is the name of the command-line option and optarg is the corresponding command-line option argument.

This function returns 0 on success.

Redacted form: plsetopt(opt, optarg)

This function is used in example 14.


opt (PLCHAR_VECTOR(3plplot), input)

An ascii character string containing the command-line option.

optarg (PLCHAR_VECTOR(3plplot), input)

An ascii character string containing the argument of the command-line option.


Many developers (who are credited at have contributed to PLplot over its long history.

See Also

PLplot documentation at


September, 2022 PLplot API