From 6fc5fdbdc70dd17ea8e681a361fb4dae541ee953 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 4 Mar 2011 00:45:59 -0500
Subject: implement POSIX semaphores

---
 src/thread/sem_init.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/thread/sem_init.c

(limited to 'src/thread/sem_init.c')

diff --git a/src/thread/sem_init.c b/src/thread/sem_init.c
new file mode 100644
index 00000000..70f06e9f
--- /dev/null
+++ b/src/thread/sem_init.c
@@ -0,0 +1,13 @@
+#include <semaphore.h>
+#include <limits.h>
+#include <errno.h>
+
+int sem_init(sem_t *sem, int pshared, unsigned value)
+{
+	if (value > SEM_VALUE_MAX) {
+		errno = EINVAL;
+		return -1;
+	}
+	sem->__val[0] = value;
+	return 0;
+}
-- 
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