diff options
Diffstat (limited to 'libc/misc/file/lockf64.c')
| -rw-r--r-- | libc/misc/file/lockf64.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/libc/misc/file/lockf64.c b/libc/misc/file/lockf64.c index 1e294d9a6..48983d448 100644 --- a/libc/misc/file/lockf64.c +++ b/libc/misc/file/lockf64.c @@ -16,23 +16,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <features.h> -#undef __lockf64 - -#ifdef __UCLIBC_HAS_LFS__ -#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64 -#undef _FILE_OFFSET_BITS -#define _FILE_OFFSET_BITS 64 -#endif -#ifndef __USE_FILE_OFFSET64 -# define __USE_FILE_OFFSET64 1 -#endif -#ifndef __USE_LARGEFILE64 -# define __USE_LARGEFILE64 1 -#endif -#endif - -#define __USE_GNU +#include <_lfs_64.h> #include <sys/types.h> #include <unistd.h> @@ -43,17 +27,23 @@ #ifdef __NR_fcntl64 #define flock flock64 -#define fcntl __fcntl64 +#define fcntl fcntl64 +#undef F_GETLK #define F_GETLK F_GETLK64 +#undef F_SETLK #define F_SETLK F_SETLK64 +libc_hidden_proto(fcntl64) #else -#define fcntl __fcntl +libc_hidden_proto(fcntl) #endif +libc_hidden_proto(memset) +libc_hidden_proto(getpid) + /* lockf is a simplified interface to fcntl's locking facilities. */ -#undef lockf64 -int attribute_hidden __lockf64 (int fd, int cmd, off64_t len64) +libc_hidden_proto(lockf64) +int lockf64 (int fd, int cmd, off64_t len64) { struct flock fl; off_t len = (off_t) len64; @@ -65,7 +55,7 @@ int attribute_hidden __lockf64 (int fd, int cmd, off64_t len64) return -1; } - __memset((char *) &fl, '\0', sizeof (fl)); + memset((char *) &fl, '\0', sizeof (fl)); /* lockf is always relative to the current file position. */ fl.l_whence = SEEK_CUR; @@ -80,7 +70,7 @@ int attribute_hidden __lockf64 (int fd, int cmd, off64_t len64) fl.l_type = F_RDLCK; if (fcntl (fd, F_GETLK, &fl) < 0) return -1; - if (fl.l_type == F_UNLCK || fl.l_pid == __getpid ()) + if (fl.l_type == F_UNLCK || fl.l_pid == getpid ()) return 0; __set_errno(EACCES); return -1; @@ -105,5 +95,4 @@ int attribute_hidden __lockf64 (int fd, int cmd, off64_t len64) return fcntl(fd, cmd, &fl); } - -strong_alias(__lockf64,lockf64) +libc_hidden_def(lockf64) |