Function
GLibenviron_setenv
since: 2.32
Declaration
gchar**
g_environ_setenv (
gchar** envp,
const gchar* variable,
const gchar* value,
gboolean overwrite
)
Description
Sets the environment variable variable
in the provided list
envp
to value
.
Available since: 2.32
Parameters
envp
-
Type: An array of
filename
an environment list that can be freed using `g_strfreev()` (e.g., 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 called function takes ownership of the data, and is responsible for freeing it. Each element is a file system path, using the OS encoding. variable
-
Type:
const gchar*
The environment variable to set, must not contain ‘=’
The data is owned by the caller of the function. The value is a file system path, using the OS encoding. value
-
Type:
const gchar*
The value for to set the variable to.
The data is owned by the caller of the function. The value is a file system path, using the OS encoding. overwrite
-
Type:
gboolean
Whether to change the variable if it already exists.