Function
GLibenviron_setenv
since: 2.32
Declaration [src]
gchar**
g_environ_setenv (
  gchar** envp,
  const gchar* variable,
  const gchar* value,
  gboolean overwrite
)
Description [src]
Sets the environment variable variable in the provided list
envp to value.
Available since: 2.32
Parameters
- envp
- 
            Type: An array of filenamean 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 platform-native string, using the preferred OS encoding on Unix and UTF-8 on Windows. 
- 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 platform-native string, using the preferred OS encoding on Unix and UTF-8 on Windows. 
- 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 platform-native string, using the preferred OS encoding on Unix and UTF-8 on Windows. 
- overwrite
- 
            Type: gbooleanWhether to change the variable if it already exists. 
Return value
Type: An array of filename
the updated environment list. Free it using g_strfreev().
| The array is NULL-terminated. | 
| The caller of the function takes ownership of the data, and is responsible for freeing it. | 
| Each element is a platform-native string, using the preferred OS encoding on Unix and UTF-8 on Windows. |