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1.1 ! root 1: .\" Copyright (c) 1980 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)printenv.1 6.1 (Berkeley) 4/29/85 ! 6: .\" ! 7: .TH PRINTENV 1 "April 29, 1985" ! 8: .UC ! 9: .SH NAME ! 10: printenv \- print out the environment ! 11: .SH SYNOPSIS ! 12: .B printenv ! 13: [ name ] ! 14: .SH DESCRIPTION ! 15: .I Printenv ! 16: prints out the values of the variables in the environment. If a ! 17: .I name ! 18: is specified, only its value is printed. ! 19: .PP ! 20: If a ! 21: .I name ! 22: is specified and it is not defined in the environment, ! 23: .I printenv ! 24: returns exit status 1, else it returns status 0. ! 25: .SH SEE ALSO ! 26: sh(1), environ(7), csh(1)
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