#include <systemd/sd-bus.h>
The memory pointed at by p and the contents of the strings themselves are copied into the memory area containing the message and may be changed after this call. Note that the signature of l parameter is to be treated as const char *const *, and the contents will not be modified.
On success, this call returns 0 or a positive integer. On failure, a negative errno-style error code is returned.
Returned errors may indicate the following problems:
-EINVAL
-EPERM
-ESTALE
-ENXIO
-ENOMEM
These APIs are implemented as a shared library, which can be compiled and linked to with the libsystemd pkg-config(1) file.
systemd(1), sd-bus(3), sd_bus_message_append(3), sd_bus_message_append_array(3), m[blue]The D-Bus specificationm[][1]