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libs/libc/semaphore/sem_getvalue: correct get_value descriptions 

avoid possible confusion and follow the description POSIX.1-2017
https://pubs.opengroup.org/onlinepubs/9699919799/functions/sem_getvalue.html
This commit is contained in:
Oleg Evseev 2020-07-03 18:53:13 +03:00 committed by Xiang Xiao
parent 749e871e15
commit 9761235408
1 changed files with 4 additions and 4 deletions
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8
libs/libc/semaphore/sem_getvalue.c
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@ -59,8 +59,8 @@
* but may not reflect the actual value of the semaphore when it is
* returned to the calling task.
*
* If 'sem' is locked, the value return by nxsem_get_value() will either be
* zero or a negative number whose absolute value represents the number
* If 'sem' is locked, then the object to which 'sval' points shall either
* be zero or a negative number whose absolute value represents the number
* of tasks waiting for the semaphore.
*
* Input Parameters:
@ -96,8 +96,8 @@ int nxsem_get_value(FAR sem_t *sem, FAR int *sval)
* but may not reflect the actual value of the semaphore when it is
* returned to the calling task.
*
* If 'sem' is locked, the value return by sem_getvalue() will either be
* zero or a negative number whose absolute value represents the number
* If 'sem' is locked, then the object to which 'sval' points shall either
* be zero or a negative number whose absolute value represents the number
* of tasks waiting for the semaphore.
*
* Input Parameters: