Партнёры:
Хостинг:
printenv - display environment variables currently set
/usr/ucb/printenv [variable]
printenv prints out the values of the variables in the environment. If a variable is specified, only its value is printed.
See attributes(5) for descriptions of the following attributes:
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csh(1), echo(1), sh(1), stty(1), tset(1B), attributes(5), environ(5)
If a variable is specified and it is not defined in the environment, printenv returns an exit status of 1.
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