diff options
| -rw-r--r-- | include/fcntl.h | 9 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 23 |
2 files changed, 32 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h index 951fd8016..1ab84f2a9 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -57,7 +57,16 @@ __BEGIN_DECLS /* Do the file control operation described by CMD on FD. The remaining arguments are interpreted depending on CMD. */ +#ifndef __USE_FILE_OFFSET64 extern int fcntl (int __fd, int __cmd, ...) __THROW; +#else +# ifdef __REDIRECT +extern int __REDIRECT (fcntl, (int __fd, int __cmd, ...) __THROW, + fcntl64); +# else +# define fcntl fcntl64 +# endif +#endif /* Open FILE and return a new file descriptor for it, or -1 on error. OFLAG determines the type of access used. If O_CREAT is on OFLAG, diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index 2059c9875..ddadc3134 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -1533,6 +1533,29 @@ _syscall3(int, getdents64, int, fd, char *, dirp, size_t, count); #endif /* __UCLIBC_HAVE_LFS__ */ //#define __NR_fcntl64 221 +#ifdef __UCLIBC_HAVE_LFS__ +#define __NR__fcntl64 __NR_fcntl64 +#ifdef L__fcntl64 +#include <stdarg.h> +#include <fcntl.h> +extern int _fcntl64(int fd, int cmd, long arg); + +_syscall3(int, _fcntl64, int, fd, int, cmd, long, arg); + +int fcntl64(int fd, int command, ...) +{ + long arg; + va_list list; + + va_start(list, command); + arg = va_arg(list, long); + + va_end(list); + return _fcntl64(fd, command, arg); +} +#endif +#endif + //#define __NR_security 223 /* syscall for security modules */ //#define __NR_gettid 224 //#define __NR_readahead 225 |