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@@ -13,7 +13,7 @@
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/* GNU Library General Public License for more details. */
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#ifndef _SEMAPHORE_H
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-#define _SEMAPHORE_H 1
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+#define _SEMAPHORE_H 1
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#include <features.h>
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#include <sys/types.h>
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@@ -42,7 +42,7 @@ typedef struct
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#define SEM_FAILED ((sem_t *) 0)
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/* Maximum value the semaphore can have. */
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-#define SEM_VALUE_MAX (2147483647)
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+#define SEM_VALUE_MAX (2147483647)
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__BEGIN_DECLS
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@@ -54,7 +54,7 @@ extern int sem_init (sem_t *__sem, int __pshared, unsigned int __value) __THROW;
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/* Free resources associated with semaphore object SEM. */
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extern int sem_destroy (sem_t *__sem) __THROW;
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-/* Open a named semaphore NAME with open flaot OFLAG. */
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+/* Open a named semaphore NAME with open flags OFLAG. */
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extern sem_t *sem_open (__const char *__name, int __oflag, ...) __THROW;
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/* Close descriptor for named semaphore SEM. */
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@@ -63,11 +63,17 @@ extern int sem_close (sem_t *__sem) __THROW;
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/* Remove named semaphore NAME. */
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extern int sem_unlink (__const char *__name) __THROW;
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-/* Wait for SEM being posted. */
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+/* Wait for SEM being posted.
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+
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+ This function is a cancellation point and therefore not marked with
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+ __THROW. */
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extern int sem_wait (sem_t *__sem);
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#ifdef __USE_XOPEN2K
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-/* Similar to `sem_wait' but wait only until ABSTIME. */
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+/* Similar to `sem_wait' but wait only until ABSTIME.
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+
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+ This function is a cancellation point and therefore not marked with
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+ __THROW. */
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extern int sem_timedwait (sem_t *__restrict __sem,
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__const struct timespec *__restrict __abstime);
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#endif
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@@ -82,6 +88,7 @@ extern int sem_post (sem_t *__sem) __THROW;
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extern int sem_getvalue (sem_t *__restrict __sem, int *__restrict __sval)
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__THROW;
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+
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__END_DECLS
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-#endif /* semaphore.h */
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+#endif /* semaphore.h */
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Bernhard Reutner-Fischer