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Diffstat (limited to 'newlib/libc/sys/linux/shm_open.c')
-rw-r--r--newlib/libc/sys/linux/shm_open.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/newlib/libc/sys/linux/shm_open.c b/newlib/libc/sys/linux/shm_open.c
deleted file mode 100644
index cb92c3ae4..000000000
--- a/newlib/libc/sys/linux/shm_open.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* shm_open - open a shared memory file */
-
-/* Copyright 2002, Red Hat Inc. */
-
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <limits.h>
-
-int
-shm_open (const char *name, int oflag, mode_t mode)
-{
- int fd;
- 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);
-
- fd = open (shm_name, oflag, mode);
-
- if (fd != -1)
- {
- /* once open we must add FD_CLOEXEC flag to file descriptor */
- int flags = fcntl (fd, F_GETFD, 0);
-
- if (flags >= 0)
- {
- flags |= FD_CLOEXEC;
- flags = fcntl (fd, F_SETFD, flags);
- }
-
- /* on failure, just close file and give up */
- if (flags == -1)
- {
- close (fd);
- fd = -1;
- }
- }
-
- return fd;
-}