Hi Adhemerval, > It allows to check for its value instead of its existence. > > Checked with a build for all affected ABIS. Reviewed-by: Lukasz Majewski > --- > sysdeps/unix/sysv/linux/alpha/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/fxstat.c | 2 +- > sysdeps/unix/sysv/linux/fxstatat.c | 4 ++-- > sysdeps/unix/sysv/linux/hppa/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/lxstat.c | 2 +- > sysdeps/unix/sysv/linux/microblaze/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/mips/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h | 1 + > sysdeps/unix/sysv/linux/xstat.c | 2 +- > sysdeps/unix/sysv/linux/xstatconv.c | 2 +- > sysdeps/unix/sysv/linux/xstatconv.h | 2 +- > 14 files changed, 15 insertions(+), 7 deletions(-) > > diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h > b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h index > d637e099cf..9bcc96c577 100644 --- > a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h @@ -85,5 +85,6 @@ > struct glibc21_stat long __glibc_reserved[4]; > }; > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 1 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/fxstat.c > b/sysdeps/unix/sysv/linux/fxstat.c index ce474dcd47..a88404b5c3 100644 > --- a/sysdeps/unix/sysv/linux/fxstat.c > +++ b/sysdeps/unix/sysv/linux/fxstat.c > @@ -38,7 +38,7 @@ __fxstat (int vers, int fd, struct stat *buf) > if (vers == _STAT_VER_KERNEL) > return INLINE_SYSCALL (fstat, 2, fd, buf); > > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); > #else > struct kernel_stat kbuf; > diff --git a/sysdeps/unix/sysv/linux/fxstatat.c > b/sysdeps/unix/sysv/linux/fxstatat.c index 3eb898e322..937fec45c2 > 100644 --- a/sysdeps/unix/sysv/linux/fxstatat.c > +++ b/sysdeps/unix/sysv/linux/fxstatat.c > @@ -37,7 +37,7 @@ int > __fxstatat (int vers, int fd, const char *file, struct stat *st, int > flag) { > int result; > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > # define kst (*st) > #else > struct kernel_stat kst; > @@ -46,7 +46,7 @@ __fxstatat (int vers, int fd, const char *file, > struct stat *st, int flag) result = INTERNAL_SYSCALL_CALL > (newfstatat, fd, file, &kst, flag); if (!__glibc_likely > (INTERNAL_SYSCALL_ERROR_P (result))) { > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > return 0; > #else > return __xstat_conv (vers, &kst, st); > diff --git a/sysdeps/unix/sysv/linux/hppa/kernel_stat.h > b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h index > a3ac53a1ef..0cbd010fc3 100644 --- > a/sysdeps/unix/sysv/linux/hppa/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h @@ -30,5 +30,6 @@ struct > kernel_stat { #define _HAVE_STAT_NSEC > #define _HAVE_STAT64_NSEC > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/kernel_stat.h > b/sysdeps/unix/sysv/linux/kernel_stat.h index eecc962de3..ff54a4524c > 100644 --- a/sysdeps/unix/sysv/linux/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/kernel_stat.h > @@ -34,5 +34,6 @@ struct kernel_stat > #define _HAVE_STAT64___ST_INO > #define _HAVE_STAT64_NSEC > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/lxstat.c > b/sysdeps/unix/sysv/linux/lxstat.c index e0cfc4f1fa..dcd685873d 100644 > --- a/sysdeps/unix/sysv/linux/lxstat.c > +++ b/sysdeps/unix/sysv/linux/lxstat.c > @@ -37,7 +37,7 @@ __lxstat (int vers, const char *name, struct stat > *buf) if (vers == _STAT_VER_KERNEL) > return INLINE_SYSCALL (lstat, 2, name, buf); > > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); > #else > struct kernel_stat kbuf; > diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h > b/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h index > 765e0dca67..4daaedc4b6 100644 --- > a/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h @@ -48,5 +48,6 @@ > struct kernel_stat #define _HAVE_STAT64___UNUSED5 > }; > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/mips/kernel_stat.h > b/sysdeps/unix/sysv/linux/mips/kernel_stat.h index > 388df1bfff..e75f3e805b 100644 --- > a/sysdeps/unix/sysv/linux/mips/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/mips/kernel_stat.h @@ -56,5 +56,6 @@ struct > kernel_stat }; > #endif > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h > b/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h index > c5948a4d3c..75610b8df3 100644 --- > a/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h @@ -47,5 > +47,6 @@ struct kernel_stat #define _HAVE_STAT64___PAD2 > #define _HAVE_STAT64_NSEC > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h > b/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h index > a4416009f1..5c8cacaf67 100644 --- > a/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h @@ -31,5 +31,6 > @@ struct kernel_stat #define _HAVE_STAT_NSEC > #define _HAVE_STAT64_NSEC > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 0 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h > b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h index > 30afb553b9..d14b2487ac 100644 --- > a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h +++ > b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h @@ -44,5 +44,6 > @@ struct kernel_stat64 long int __glibc_reserved[3]; > }; > > +#define STAT_IS_KERNEL_STAT 0 > #define XSTAT_IS_XSTAT64 1 > #define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/xstat.c > b/sysdeps/unix/sysv/linux/xstat.c index a93d635611..76c90e20c7 100644 > --- a/sysdeps/unix/sysv/linux/xstat.c > +++ b/sysdeps/unix/sysv/linux/xstat.c > @@ -37,7 +37,7 @@ __xstat (int vers, const char *name, struct stat > *buf) if (vers == _STAT_VER_KERNEL) > return INLINE_SYSCALL (stat, 2, name, buf); > > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); > #else > struct kernel_stat kbuf; > diff --git a/sysdeps/unix/sysv/linux/xstatconv.c > b/sysdeps/unix/sysv/linux/xstatconv.c index c01fb00a3a..3622a82cd0 > 100644 --- a/sysdeps/unix/sysv/linux/xstatconv.c > +++ b/sysdeps/unix/sysv/linux/xstatconv.c > @@ -20,7 +20,7 @@ > #include > #include > > -#ifdef STAT_IS_KERNEL_STAT > +#if STAT_IS_KERNEL_STAT > > /* Dummy. */ > struct kernel_stat; > diff --git a/sysdeps/unix/sysv/linux/xstatconv.h > b/sysdeps/unix/sysv/linux/xstatconv.h index 39102c9469..5319236cae > 100644 --- a/sysdeps/unix/sysv/linux/xstatconv.h > +++ b/sysdeps/unix/sysv/linux/xstatconv.h > @@ -16,7 +16,7 @@ > License along with the GNU C Library; if not, see > . */ > > -#ifndef STAT_IS_KERNEL_STAT > +#if !STAT_IS_KERNEL_STAT > extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void > *ubuf) attribute_hidden; > extern int __xstat64_conv (int vers, struct kernel_stat *kbuf, void > *ubuf) Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de