reclog 0.1.3

Command-line tool to capture command output to a file.
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// These constants follow bash conventions for exit codes.
// They are not standartizied, but are quite common.

/// No error.
pub const EXIT_SUCCESS: i32 = 0;

/// General error.
/// E.g. resource not available, permission denined, etc.
pub const EXIT_FAILURE: i32 = 1;

/// Invalid usage.
/// E.g. missing required option.
pub const EXIT_USAGE: i32 = 2;

/// Command invoked cannot execute.
/// E.g. execvp() returned error.
pub const EXIT_COMMAND_FAILED: i32 = 126;

/// Command killed by signal.
/// The actual exit code is EXIT_COMMAND_SIGNALED + N, where
/// N is the signal number.
pub const EXIT_COMMAND_SIGNALED: i32 = 128;