X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_watchdog_enabled.xml;h=cad92df7af2450cb799058eefd881942ee34feab;hb=6bebb0add4d7c32c503e688105c1607e5e20f979;hp=e42ae430ece19f43cb403e8c7d9c2a8cd8a5baae;hpb=09812eb764b440651f3ff4cb5d37bd343f800560;p=elogind.git diff --git a/man/sd_watchdog_enabled.xml b/man/sd_watchdog_enabled.xml index e42ae430e..cad92df7a 100644 --- a/man/sd_watchdog_enabled.xml +++ b/man/sd_watchdog_enabled.xml @@ -73,14 +73,14 @@ sd_watchdog_enabled() will unset the $WATCHDOG_USEC and $WATCHDOG_PID environment variables - before returning (regardless whether the function call + before returning (regardless of whether the function call itself succeeded or not). Further calls to sd_watchdog_enabled() will then return with zero, but the variable is no longer inherited by child processes. If the usec parameter is - non-NULL sd_watchdog_enabled() + non-NULL, sd_watchdog_enabled() will return the timeout in µs for the watchdog logic. The service manager will usually terminate a service when it did not get a notification message @@ -94,7 +94,7 @@ WATCHDOG=1. To enable service supervision with the watchdog - logic use WatchdogSec= in service + logic, use WatchdogSec= in service files. See systemd.service5 for details. @@ -107,7 +107,7 @@ errno-style error code. If the service manager expects watchdog keep-alive notification messages to be sent, > 0 is returned, otherwise 0 is returned. Only if - the return value is > 0 the + the return value is > 0, the usec parameter is valid after the call. @@ -129,10 +129,10 @@ variable. The call will ignore these variables if $WATCHDOG_PID does containe the PID of the current process, under the assumption that in - that case the variables were set for a different + that case, the variables were set for a different process further up the process tree. - For details about the algorithm check the + For details about the algorithm, check the liberally licensed reference implementation sources: and sd-daemon.c and sd-daemon.h files. These - interfaces are available as shared library, which can + interfaces are available as a shared library, which can be compiled and linked to with the libsystemd-daemon pkg-config1 file. Alternatively, applications consuming these APIs may copy the implementation into their source tree. For more details about the reference - implementation see + implementation, see sd-daemon3. If the reference implementation is used as