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authorMike Frysinger <vapier@gentoo.org>2009-07-22 01:48:08 -0400
committerMike Frysinger <vapier@gentoo.org>2009-07-22 02:03:35 -0400
commitfc0cc43885c69b3029d5783f3ce65ff53f8defe5 (patch)
treeecf43401b4bce7e0fa800de7065fac70d5d1f521
parent4f079c574816bcd4ec788443edf5eeaa55506e19 (diff)
add hidden aliases for openat funcs
openat64() uses openat(), so we need hidden aliases for it. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--include/fcntl.h2
-rw-r--r--libc/sysdeps/linux/common/openat.c7
-rw-r--r--libc/sysdeps/linux/common/openat64.c7
3 files changed, 16 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index a6001c0ff..e37073fa9 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -123,6 +123,7 @@ libc_hidden_proto(open64)
# ifndef __USE_FILE_OFFSET64
extern int openat (int __fd, __const char *__file, int __oflag, ...)
__nonnull ((2));
+libc_hidden_proto(openat)
# else
# ifdef __REDIRECT
extern int __REDIRECT (openat, (int __fd, __const char *__file, int __oflag,
@@ -134,6 +135,7 @@ extern int __REDIRECT (openat, (int __fd, __const char *__file, int __oflag,
extern int openat64 (int __fd, __const char *__file, int __oflag, ...)
__nonnull ((2));
+libc_hidden_proto(openat64)
#endif
/* Create and open FILE, with mode MODE. This takes an `int' MODE
diff --git a/libc/sysdeps/linux/common/openat.c b/libc/sysdeps/linux/common/openat.c
index 33bd606a1..8380ec687 100644
--- a/libc/sysdeps/linux/common/openat.c
+++ b/libc/sysdeps/linux/common/openat.c
@@ -12,7 +12,14 @@
#undef openat
#ifdef __NR_openat
+/* The openat() prototype is varargs based, but we don't care about that
+ * here, so need to provide our own dedicated signature.
+ */
+extern int openat(int fd, const char *file, int oflag, mode_t mode);
+libc_hidden_proto(openat)
+
_syscall4(int, openat, int, fd, const char *, file, int, oflag, mode_t, mode)
+libc_hidden_def(openat)
#else
/* should add emulation with open() and /proc/self/fd/ ... */
#endif
diff --git a/libc/sysdeps/linux/common/openat64.c b/libc/sysdeps/linux/common/openat64.c
index 75711aad6..06a5819d7 100644
--- a/libc/sysdeps/linux/common/openat64.c
+++ b/libc/sysdeps/linux/common/openat64.c
@@ -14,10 +14,17 @@
#ifdef __UCLIBC_HAS_LFS__
#ifdef __NR_openat
+/* The openat() prototype is varargs based, but we don't care about that
+ * here, so need to provide our own dedicated signature.
+ */
+extern int openat64(int fd, const char *file, int oflag, mode_t mode);
+libc_hidden_proto(openat64)
+
int openat64(int fd, const char *file, int oflag, mode_t mode)
{
return openat(fd, file, oflag | O_LARGEFILE, mode);
}
+libc_hidden_def(openat64)
#else
/* should add emulation with open() and /proc/self/fd/ ... */
#endif