Enum jobserver::FromEnvErrorKind

#[non_exhaustive]
pub enum FromEnvErrorKind {
    NoEnvVar,
    NoJobserver,
    CannotParse,
    CannotOpenPath,
    CannotOpenFd,
    NotAPipe,
    Unsupported,
}

Kind of an error returned from from_env_ext function.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

NoEnvVar

There is no environment variable that describes jobserver to inherit.

NoJobserver

There is no jobserver in the environment variable. Variables associated with Make can be used for passing data other than jobserver info.

CannotParse

Cannot parse jobserver environment variable value, incorrect format.

CannotOpenPath

Cannot open path or name from the jobserver environment variable value.

CannotOpenFd

Cannot open file descriptor from the jobserver environment variable value.

NotAPipe

File descriptor from the jobserver environment variable value is not a pipe.

Unsupported

Jobserver inheritance is not supported on this platform.

Trait Implementations

impl Debug for FromEnvErrorKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.