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