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NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | NOTES | SEE ALSO | COLOPHON |
SD_BUS_MESSAGE_COPY(3) sd_bus_message_copy SD_BUS_MESSAGE_COPY(3)
sd_bus_message_copy - Copy the contents of one message to another
#include <systemd/sd-bus.h>
int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source,
int all);
sd_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.
On 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.
Errors
Returned 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.
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)
This page is part of the systemd (systemd system and service manager)
project. Information about the project can be found at
⟨http://www.freedesktop.org/wiki/Software/systemd⟩. If you have a bug
report for this manual page, see
⟨http://www.freedesktop.org/wiki/Software/systemd/#bugreports⟩. This
page was obtained from the project's upstream Git repository
⟨https://github.com/systemd/systemd.git⟩ on 2020-08-13. (At that
time, the date of the most recent commit that was found in the repos‐
itory was 2020-08-11.) If you discover any rendering problems in
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systemd 246 SD_BUS_MESSAGE_COPY(3)
Pages that refer to this page: sd-bus(3) , 30-systemd-environment-d-generator(7) , systemd.directives(7) , systemd.index(7)