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Set FAKETIME_FLSHM=1 to auto-unset FAKETIME_SHARED (addresses #427)

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Wolfgang Hommel
2023-06-08 13:12:39 +02:00
parent 0c2e3d41be
commit 7154a3f42c
1 changed files with 10 additions and 0 deletions
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10
src/libfaketime.c
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@@ -520,6 +520,10 @@ static void ft_shm_init (void)
char sem_name[256], shm_name[256], *ft_shared_env = getenv("FAKETIME_SHARED");
sem_t *shared_semR = NULL;
static int nt=1;
static int ft_shm_initialized = 0;
/* do all of this once only */
if (ft_shm_initialized > 0) return;
/* create semaphore and shared memory locally unless it has been passed along */
if (ft_shared_env == NULL)
@@ -595,6 +599,12 @@ static void ft_shm_init (void)
exit(1);
}
}
if (getenv("FAKETIME_FLSHM") != NULL)
{ /* force the deletion of the shm sync env variable */
unsetenv("FAKETIME_SHARED");
}
ft_shm_initialized = 1;
}
static void ft_cleanup (void)