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
filenamean 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. |