Function
GLibenviron_getenv
since: 2.32
Description
Returns the value of the environment variable variable
in the
provided list envp
.
Available since: 2.32
Parameters
envp
-
Type: An array of
filename
an environment list (eg, as returned from g_get_environ()), or `NULL` for an empty environment list.
The argument can be NULL
.The array must be NULL
-terminated.The data is owned by the caller of the function. Each element is a file system path, using the OS encoding. variable
-
Type:
const gchar*
The environment variable to get.
The data is owned by the caller of the function. The value is a file system path, using the OS encoding.
Return value
Type: const gchar*
The value of the environment variable, or NULL
if
the environment variable is not set in envp
. The returned
string is owned by envp
, and will be freed if variable
is
set or unset again.
The data is owned by the called function. |
The return value can be NULL . |
The value is a file system path, using the OS encoding. |