SD_BUS_MESSAGE_COPY - Online Linux Manual PageSection : 3
Updated :
Source : systemd 250
Note : sd_bus_message_copy

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NAMEsd_bus_message_copy − Copy the contents of one message to another

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SYNOPSIS#include <systemd/sd−bus​.h>int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all);

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DESCRIPTIONsd_bus_message_copy() copies the contents from message source to m​. If all is false, a single complete type is copied (basic or container)​. If all is true, the contents are copied until the end of the currently open container or the end of source​.

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RETURN VALUEOn success, this call returns true if anything was copied, and false if there was nothing to copy​. On failure, it returns a negative errno−style error code​.

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ErrorsReturned errors may indicate the following problems: −EINVAL source or m are NULL​. −EPERM Message m has been sealed or source has not been sealed​. −ESTALE Destination message is in invalid state​. −ENXIO Destination message cannot be appended to​. −ENOMEM Memory allocation failed​.

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NOTESThese APIs are implemented as a shared library, which can be compiled and linked to with the libsystemd ​pkg-config(1) file​.

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SEE ALSOsystemd(1), sd-bus(3), sd_bus_message_append(3) 0

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