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| 1 | .\" @(#)getenv.3 6.1 (Berkeley) 5/15/85
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| 2 | .\"
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| 3 | .TH GETENV 3 "May 15, 1985"
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| 4 | .AT 3
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| 5 | .SH NAME
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| 6 | getenv \- value for environment name
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| 7 | .SH SYNOPSIS
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| 8 | .nf
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| 9 | .ft B
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| 10 | #include <stdlib.h>
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| 11 |
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| 12 | char *getenv(const char *\fIname\fP)
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| 13 | .ft R
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| 14 | .fi
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| 15 | .SH DESCRIPTION
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| 16 | .B Getenv
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| 17 | searches the environment list
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| 18 | (see
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| 19 | .BR environ (7))
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| 20 | for a string of the form
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| 21 | .IB name = value
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| 22 | and returns a pointer to the string
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| 23 | .I value
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| 24 | if such a string is present, otherwise
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| 25 | .B getenv
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| 26 | returns the null pointer.
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| 27 | .SH SEE ALSO
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| 28 | .BR environ (7),
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| 29 | .BR execve (2).
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