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-rw-r--r--libpthread/linuxthreads/semaphore.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libpthread/linuxthreads/semaphore.h b/libpthread/linuxthreads/semaphore.h
index 3084209f6..f9ad4c536 100644
--- a/libpthread/linuxthreads/semaphore.h
+++ b/libpthread/linuxthreads/semaphore.h
@@ -17,6 +17,7 @@
#include <features.h>
#include <sys/types.h>
+#include <limits.h>
#ifdef __USE_XOPEN2K
# define __need_timespec
# include <time.h>
@@ -42,7 +43,9 @@ typedef struct
#define SEM_FAILED ((sem_t *) 0)
/* Maximum value the semaphore can have. */
+#ifndef SEM_VALUE_MAX
#define SEM_VALUE_MAX (2147483647)
+#endif
__BEGIN_DECLS