diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/xstat64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/xstat64.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/xstat64.c b/sysdeps/unix/sysv/linux/xstat64.c index 33f130bb68..07b7f208e4 100644 --- a/sysdeps/unix/sysv/linux/xstat64.c +++ b/sysdeps/unix/sysv/linux/xstat64.c @@ -1,5 +1,5 @@ /* xstat64 using old-style Unix stat system call. - Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1991, 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,20 +25,49 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <xstatconv.c> +#if __ASSUME_STAT64_SYSCALL == 0 +# include <xstatconv.c> +#endif extern int __syscall_stat (const char *, struct kernel_stat *); +#ifdef __NR_stat64 +extern int __syscall_fstat64 (int, struct stat64 *); +# if __ASSUME_STAT64_SYSCALL == 0 +/* The variable is shared between all wrappers around *stat64 calls. + This is the definition. */ +int have_no_stat64; +# endif +#endif + /* Get information about the file NAME in BUF. */ + int __xstat64 (int vers, const char *name, struct stat64 *buf) { +#if __ASSUME_STAT64_SYSCALL > 0 + return INLINE_SYSCALL (stat64, 2, name, &buf); +#else struct kernel_stat kbuf; int result; +# if defined __NR_stat64 + if (! have_no_stat64) + { + int saved_errno = errno; + result = INLINE_SYSCALL (stat64, 2, name, &buf); + + if (result != -1 || errno != ENOSYS) + return result; + __set_errno (saved_errno); + have_no_stat64 = 1; + } +# endif + result = INLINE_SYSCALL (stat, 2, name, &kbuf); if (result == 0) result = xstat64_conv (vers, &kbuf, buf); return result; +#endif } |