diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c | 67 |
1 files changed, 1 insertions, 66 deletions
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c index 5aec8af39c..107c2979de 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c +++ b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c @@ -27,7 +27,6 @@ #include <sys/stat.h> #include <sysdep.h> -#include <kernel-features.h> #include <sys/syscall.h> @@ -41,71 +40,7 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) return -1; } - int res; - -#ifdef __NR_newfstatat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - res = INLINE_SYSCALL (newfstatat, 4, fd, file, st, flag); -# ifndef __ASSUME_ATFCTS - if (res == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - if (__glibc_unlikely (filelen == 0)) - { - __set_errno (ENOENT); - return -1; - } - - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_SYMLINK_NOFOLLOW) - res = INTERNAL_SYSCALL (lstat, err, 2, file, st); - else - res = INTERNAL_SYSCALL (stat, err, 2, file, st); - - if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err))) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); - res = -1; - } - - return res; -#endif + return INLINE_SYSCALL (newfstatat, 4, fd, file, st, flag); } libc_hidden_def (__fxstatat) #undef __fxstatat64 |