1 files changed, 28 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/shm_unlink.c b/newlib/libc/sys/linux/shm_unlink.c
new file mode 100644
index 000000000..cf259c627
--- /dev/null
+++ b/newlib/libc/sys/linux/shm_unlink.c
@@ -0,0 +1,28 @@
+/* shm_unlink - remove a shared memory file */
+
+/* Copyright 2002, Red Hat Inc. */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <string.h>
+#include <limits.h>
+
+int
+shm_unlink (const char *name)
+{
+  int rc;
+  char shm_name[PATH_MAX+20] = "/dev/shm/";
+
+  /* skip opening slash */
+  if (*name == '/')
+    ++name;
+
+  /* create special shared memory file name and leave enough space to
+     cause a path/name error if name is too long */
+  strlcpy (shm_name + 9, name, PATH_MAX + 10);
+
+  rc = unlink (shm_name);
+
+  return rc;
+}