34 lines
846 B
Plaintext
34 lines
846 B
Plaintext
'\"macro stdmacro
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.if n .pH g3c.getenv @(#)getenv 40.9 of 5/22/91
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.\" Copyright 1991 UNIX System Laboratories, Inc.
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.\" Copyright 1989, 1990 AT&T
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.nr X
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.if \nX=0 .ds x} getenv 3C "C Development Set" "\&"
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.if \nX=1 .ds x} getenv 3C "C Development Set"
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.if \nX=2 .ds x} getenv 3C "" "\&"
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.if \nX=3 .ds x} getenv "" "" "\&"
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.TH \*(x}
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.SH NAME
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\f4getenv\f1 \- return value for environment name
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.SH SYNOPSIS
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\f4#include <stdlib.h>\f1
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.PP
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\f4char \(**getenv (const char \(**name);\f1
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.SH DESCRIPTION
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\f4getenv\fP
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.a
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searches the environment list
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[see
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\f4environ\fP(5)]
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for a string of the form
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\f2name\f4=\f2value\f1
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and, if the string is present, returns a pointer to the
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.I value\^
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in the current environment.
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Otherwise, it returns a
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null pointer.
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.SH SEE ALSO
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\f4exec\fP(2), \f4putenv\fP(3C), \f4environ\fP(5).
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.\" @(#)getenv.3c 6.3 of 10/20/83
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.Ee
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