diff options
| -rw-r--r-- | ports/unix/mpthreadport.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ports/unix/mpthreadport.c b/ports/unix/mpthreadport.c index 4cbba3ff3..4ee692341 100644 --- a/ports/unix/mpthreadport.c +++ b/ports/unix/mpthreadport.c @@ -39,7 +39,13 @@ #include <sched.h> #include <semaphore.h> +// Some platforms don't have SIGRTMIN but if we do have it, use it to avoid +// potential conflict with other uses of the more commonly used SIGUSR1. +#ifdef SIGRTMIN #define MP_THREAD_GC_SIGNAL (SIGRTMIN + 5) +#else +#define MP_THREAD_GC_SIGNAL (SIGUSR1) +#endif // this structure forms a linked list, one node per active thread typedef struct _thread_t { |