diff options
| -rw-r--r-- | sem_getvalue.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sem_getvalue.c b/sem_getvalue.c index be80bea..eb6e6af 100644 --- a/sem_getvalue.c +++ b/sem_getvalue.c @@ -52,7 +52,9 @@ sem_getvalue (sem_t * sem, int *sval) * ------------------------------------------------------ * DOCPUBLIC * This function stores the current count value of the - * semaphore. + * semaphore. If the count is negative, it's absolute + * value is the number of threads currently waiting on + * the semaphore. * RESULTS * * Return value |