1.\"	$OpenBSD: env.1,v 1.11 2004/01/23 23:08:46 jmc Exp $
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5.\" This code is derived from software contributed to Berkeley by
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31.\"	from: @(#)printenv.1	6.7 (Berkeley) 7/28/91
32.\"
33.Dd August 27, 1993
34.Dt ENV 1
35.Os
36.Sh NAME
37.Nm env
38.Nd set and print environment
39.Sh SYNOPSIS
40.Nm env
41.Op Fl i
42.Oo
43.Ar name Ns = Ns Ar value ...
44.Oc
45.Oo
46.Ar utility
47.Op Ar argument ...
48.Oc
49.Sh DESCRIPTION
50.Nm
51executes
52.Ar utility
53after modifying the environment as
54specified on the command line.
55The option
56.Ar name Ns = Ns Ar value
57specifies
58an environment variable,
59.Ar name ,
60with a value of
61.Ar value .
62.Pp
63The options are as follows:
64.Bl -tag -width Ds
65.It Fl i
66Causes
67.Nm
68to completely ignore the environment it inherits.
69.El
70.Pp
71If no
72.Ar utility
73is specified,
74.Nm
75prints out the names and values
76of the variables in the environment, with one
77.Ar name Ns = Ns Ar value
78pair per line.
79.Sh DIAGNOSTICS
80If the
81.Ar utility
82is invoked, the exit status of
83.Nm
84shall be the exit status of
85.Ar utility ;
86otherwise, the
87.Nm
88utility exits with one of the following values:
89.Bl -tag -width Ds
90.It 0
91The
92.Nm
93utility completed successfully.
94.It 1-125
95The exit code returned from the
96.Ar utility .
97.It 126
98The utility specified by
99.Ar utility
100was found, but could not be invoked.
101.It 127
102The utility specified by
103.Ar utility
104could not be found.
105.El
106.Sh SEE ALSO
107.Xr execvp 3 ,
108.Xr environ 7
109.Sh STANDARDS
110The historic
111.Fl
112option has been deprecated but is still supported in this implementation.
113.Pp
114The
115.Nm
116utility conforms to
117.St -p1003.2-92 .
118.Sh BUGS
119.Nm
120doesn't handle commands with equal
121.Pq Sq =
122signs in their
123names, for obvious reasons.
124