diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 32b0f4898f..65317c79fd 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -1105,7 +1105,12 @@ extern int lockf64 (int __fd, int __cmd, __off64_t __len) __wur; do __result = (long int) (expression); \ while (__result == -1L && errno == EINTR); \ __result; })) -#endif + +/* Copy LENGTH bytes from INFD to OUTFD. */ +ssize_t copy_file_range (int __infd, __off64_t *__pinoff, + int __outfd, __off64_t *__poutoff, + size_t __length, unsigned int __flags); +#endif /* __USE_GNU */ #if defined __USE_POSIX199309 || defined __USE_UNIX98 /* Synchronize at least the data part of a file with the underlying |