TRUE(1) Commands and Applications TRUE(1)
true - return true value
True is normally used in a Bourne shell script. True tests for the appropriate status "true" before running (or failing to run) a list of commands.
csh(1), sh(1), false(1)
The true utility always returns with exit code zero.
The true utility is expected to be POSIX 1003.2 compatible. GNO 6 August 1997 TRUE(1)