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authorSteve Ellcey <sellcey@caviumnetworks.com>2016-11-22 09:59:12 -0800
committerSteve Ellcey <sellcey@caviumnetworks.com>2016-11-22 09:59:12 -0800
commit510abe7b945ddab6f4497e7c097cff677286bb4d (patch)
tree9f176df59689a00bc0b132390e152d6f17d7ff8d /sysdeps/unix/sysv/linux/fstatfs64.c
parent65a77b558513ab54018b237f6570d27d12b6ee97 (diff)
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Allow [f]statfs64 to alias [f]statfs
	* sysdeps/unix/sysv/linux/fstatfs64.c: Hide prototypes for fstatfs
	and __fstatfs.  Make them aliases of __fstatfs64 if
	STATFS_IS_STATFS64 is set to non-zero.
	* sysdeps/unix/sysv/linux/statfs64.c: Ditto for __statfs, statfs,
	and __statfs64.
	* sysdeps/unix/sysv/linux/generic/wordsize-32/fstatfs.c: Do not
	define __fstatfs and fstatfs if STATFS_IS_STATFS64 is non-zero.
	* sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c: Ditto
	for __statfs and statfs.
	* sysdeps/unix/sysv/linux/alpha/kernel_stat.h: Set STATFS_IS_STATFS64
	to 0.
	* sysdeps/unix/sysv/linux/generic/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/hppa/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/ia64/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/microblaze/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/mips/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h: Ditto.
	* sysdeps/unix/sysv/linux/x86_64/kernel_stat.h: Ditto.
Diffstat (limited to 'sysdeps/unix/sysv/linux/fstatfs64.c')
-rw-r--r--sysdeps/unix/sysv/linux/fstatfs64.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/fstatfs64.c b/sysdeps/unix/sysv/linux/fstatfs64.c
index a624de697b..a95fe187ca 100644
--- a/sysdeps/unix/sysv/linux/fstatfs64.c
+++ b/sysdeps/unix/sysv/linux/fstatfs64.c
@@ -16,9 +16,18 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+/* Hide the prototypes for __fstatfs and fstatfs so that GCC will not
+   complain about the different function signatures if they are aliased
+   to  __fstat64.  If STATFS_IS_STATFS64 is not zero then the statfs and
+   statfs64 structures have an identical layout but different type names.  */
+
+#define __fstatfs __fstatfs_disable
+#define fstatfs fstatfs_disable
+
 #include <errno.h>
 #include <string.h>
 #include <sys/statfs.h>
+#include <kernel_stat.h>
 #include <stddef.h>
 #include <sysdep.h>
 #include <kernel-features.h>
@@ -70,3 +79,11 @@ __fstatfs64 (int fd, struct statfs64 *buf)
 #endif
 }
 weak_alias (__fstatfs64, fstatfs64)
+
+#undef __fstatfs
+#undef fstatfs
+
+#if STATFS_IS_STATFS64
+weak_alias (__fstatfs64, __fstatfs)
+weak_alias (__fstatfs64, fstatfs)
+#endif