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io: statx, fstatat: Drop nonnull attribute on the path argument

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Since Linux 6.11 the kernel allows path to be NULL if flags &
AT_EMPTY_PATH.  Let's allow users to take the advantage if they don't
care running on old kernels.

Signed-off-by: Miao Wang <shankerwangmiao@gmail.com>
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Miao Wang 2024-12-23 10:30:43 +01:00 • committed by Florian Weimer
parent 15ab68bf1a
commit 55618e1396
2 changed files with 6 additions and 6 deletions
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2
io/bits/statx-generic.h
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@ -64,6 +64,6 @@ __BEGIN_DECLS
/* Fill *BUF with information about PATH in DIRFD. */ /* Fill *BUF with information about PATH in DIRFD. */
int statx (int __dirfd, const char *__restrict __path, int __flags, int statx (int __dirfd, const char *__restrict __path, int __flags,
unsigned int __mask, struct statx *__restrict __buf) unsigned int __mask, struct statx *__restrict __buf)
__THROW __nonnull ((2, 5)); __THROW __nonnull ((5));
__END_DECLS __END_DECLS

10
io/sys/stat.h
View file

@ -263,14 +263,14 @@ extern int __REDIRECT_NTH (fstat64, (int __fd, struct stat64 *__buf),
# ifndef __USE_FILE_OFFSET64 # ifndef __USE_FILE_OFFSET64
extern int fstatat (int __fd, const char *__restrict __file, extern int fstatat (int __fd, const char *__restrict __file,
struct stat *__restrict __buf, int __flag) struct stat *__restrict __buf, int __flag)
__THROW __nonnull ((2, 3)); __THROW __nonnull ((3));
# else # else
# ifdef __USE_TIME64_REDIRECTS # ifdef __USE_TIME64_REDIRECTS
# ifdef __REDIRECT_NTH # ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file, extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file,
struct stat *__restrict __buf, struct stat *__restrict __buf,
int __flag), int __flag),
__fstatat64_time64) __nonnull ((2, 3)); __fstatat64_time64) __nonnull ((3));
# else # else
# define fstatat __fstatat64_time64 # define fstatat __fstatat64_time64
# endif # endif
@ -279,7 +279,7 @@ extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file,
extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file, extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file,
struct stat *__restrict __buf, struct stat *__restrict __buf,
int __flag), int __flag),
fstatat64) __nonnull ((2, 3)); fstatat64) __nonnull ((3));
# else # else
# define fstatat fstatat64 # define fstatat fstatat64
# endif # endif
@ -290,7 +290,7 @@ extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file,
# ifndef __USE_TIME64_REDIRECTS # ifndef __USE_TIME64_REDIRECTS
extern int fstatat64 (int __fd, const char *__restrict __file, extern int fstatat64 (int __fd, const char *__restrict __file,
struct stat64 *__restrict __buf, int __flag) struct stat64 *__restrict __buf, int __flag)
__THROW __nonnull ((2, 3)); __THROW __nonnull ((3));
# else # else
# ifdef __REDIRECT_NTH # ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (fstatat64, (int __fd, extern int __REDIRECT_NTH (fstatat64, (int __fd,
@ -298,7 +298,7 @@ extern int __REDIRECT_NTH (fstatat64, (int __fd,
struct stat64 *__restrict __buf, struct stat64 *__restrict __buf,
int __flag), int __flag),
__fstatat64_time64) __fstatat64_time64)
__nonnull ((2, 3)); __nonnull ((3));
# else # else
# define fstatat64 __fstatat64_time64 # define fstatat64 __fstatat64_time64
# endif # endif