X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_seat_get_active.xml;h=cd8769698c508d324ea56032afdfc58e9ec0a9bf;hp=82a1ea0481cd11ed811563638006fcd2b53f1865;hb=e7176abbe818c75c6acd90227a7a84c3e05fee31;hpb=20747498c68575646fae88f4dd270fab219a25a6 diff --git a/man/sd_seat_get_active.xml b/man/sd_seat_get_active.xml index 82a1ea048..cd8769698 100644 --- a/man/sd_seat_get_active.xml +++ b/man/sd_seat_get_active.xml @@ -21,7 +21,7 @@ along with systemd; If not, see . --> - + sd_seat_get_active @@ -46,6 +46,8 @@ sd_seat_get_active sd_seat_get_sessions sd_seat_can_multi_session + sd_seat_can_tty + sd_seat_can_graphical Determine state of a specific seat @@ -65,7 +67,7 @@ const char* seat char*** sessions uid_t** uid - unsigned* n_uids + unsigned int* n_uids @@ -93,32 +95,33 @@ a seat, if there is any. Returns the session identifier and the user identifier of the Unix user the session is belonging to. Either the session or the - user identifier parameter can be be passed NULL, in - case only one of the parameters shall be queried. The - returned string needs to be freed with the libc + user identifier parameter can be passed + NULL, in case only one of the + parameters shall be queried. The returned string needs + to be freed with the libc free3 call after use. sd_seat_get_sessions() may be used to determine all sessions on the specified - seat. Returns two arrays, one (NULL terminated) with + seat. Returns two arrays, one (NULL terminated) with the session identifiers of the sessions and one with the user identifiers of the Unix users the sessions belong to. An additional parameter may be used to return the number of entries in the latter array. The two arrays and the latter parameter may be passed as - NULL in case these values need not to be + NULL in case these values need not to be determined. The arrays and the strings referenced by them need to be freed with the libc free3 call after use. Note that instead of an empty array - NULL may be returned and should be considered + NULL may be returned and should be considered equivalent to an empty array. sd_seat_can_multi_session() may be used to determine whether a specific seat is capable of multi-session, i.e. allows multiple login - sessions in parallel (whith only one being active at a + sessions in parallel (with only one being active at a time). sd_seat_can_tty() may be @@ -130,21 +133,22 @@ graphics functionality, i.e. is useful as a graphics display. - If the seat parameter of any - of these functions is passed as NULL the operation is - executed for the seat of the session of the calling - process, if there is any. + If the seat parameter of any + of these functions is passed as + NULL, the operation is executed + for the seat of the session of the calling process, if + there is any. Return Value On success - sd_seat_get_active() return - return 0 or a positive integer. On success + sd_seat_get_active() + returns 0 or a positive integer. On success sd_seat_get_sessions() returns the number of entries in the session identifier - array. If the test succeeds + array. If the test succeeds, sd_seat_can_multi_session, sd_seat_can_tty and sd_seat_can_graphical return a @@ -162,8 +166,7 @@ sd_seat_can_grapical() interfaces are available as shared library, which can be compiled and linked to with the - libsystemd-login - pkg-config1 + libsystemd-login pkg-config1 file. @@ -172,7 +175,7 @@ systemd1, - sd-login7, + sd-login3, sd_session_get_seat3