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sandbox: Add missing comments for os_alarm()

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Add the documentation to avoid a warning with 'make htmldocs'.

Fixes: 10107efedd ("sandbox: add SIGALRM-based watchdog device")

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2022-10-29 19:47:04 -06:00
parent ff1f0e414a
commit 6ca4d5b96b
1 changed files with 4 additions and 0 deletions
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4
include/os.h
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@ -110,6 +110,10 @@ void os_exit(int exit_code) __attribute__((noreturn));
/**
* os_alarm() - access to the OS alarm() system call
*
* @seconds: number of seconds before the signal is sent
* Returns: number of seconds remaining until any previously scheduled alarm was
* due to be delivered; 0 if there was no previously scheduled alarm
*/
unsigned int os_alarm(unsigned int seconds);