diff options
Diffstat (limited to 'libc/sysdeps/linux/common/lstat.c')
| -rw-r--r-- | libc/sysdeps/linux/common/lstat.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/common/lstat.c b/libc/sysdeps/linux/common/lstat.c index aa774473c..db72d1f60 100644 --- a/libc/sysdeps/linux/common/lstat.c +++ b/libc/sysdeps/linux/common/lstat.c @@ -12,19 +12,28 @@ #include <sys/stat.h> #include "xstatconv.h" -#define __NR___syscall_lstat __NR_lstat -static __inline__ _syscall2(int, __syscall_lstat, - const char *, file_name, struct kernel_stat *, buf) - int lstat(const char *file_name, struct stat *buf) { int result; +#ifdef __NR_lstat64 + /* normal stat call has limited values for various stat elements + * e.g. uid device major/minor etc. + * so we use 64 variant if available + * in order to get newer versions of stat elements + */ + struct kernel_stat64 kbuf; + result = INLINE_SYSCALL(lstat64, 2, file_name, &kbuf); + if (result == 0) { + __xstat32_conv(&kbuf, buf); + } +#else struct kernel_stat kbuf; - result = __syscall_lstat(file_name, &kbuf); + result = INLINE_SYSCALL(lstat, 2, file_name, &kbuf); if (result == 0) { __xstat_conv(&kbuf, buf); } +#endif return result; } libc_hidden_def(lstat) |