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Document wait-condition-variable's spurious returns

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Rob Browning 2024-02-25 13:45:14 -06:00 • committed by Andy Wingo
parent 2a4c095f79
commit 0a8a1eb595
1 changed files with 4 additions and 3 deletions
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7
libguile/threads.c
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@ -1398,9 +1398,10 @@ SCM_DEFINE (scm_timed_wait_condition_variable, "wait-condition-variable", 2, 1,
"it specifies a point in time where the waiting should be aborted. It " "it specifies a point in time where the waiting should be aborted. It "
"can be either a integer as returned by @code{current-time} or a pair " "can be either a integer as returned by @code{current-time} or a pair "
"as returned by @code{gettimeofday}. When the waiting is aborted the " "as returned by @code{gettimeofday}. When the waiting is aborted the "
"mutex is locked and @code{#f} is returned. When the condition " "mutex is locked and @code{#f} is returned. After the condition "
"variable is in fact signaled, the mutex is also locked and @code{#t} " "variable is signaled, the mutex is locked and @code{#t} is returned. "
"is returned. ") "@code{#t} may also be returned spuriously, so any relevant conditions "
"should be re-checked.")
#define FUNC_NAME s_scm_timed_wait_condition_variable #define FUNC_NAME s_scm_timed_wait_condition_variable
{ {
scm_t_timespec waittime_val, *waittime = NULL; scm_t_timespec waittime_val, *waittime = NULL;