diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/common/__syscall_fcntl.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c index 62568522b..0a5812976 100644 --- a/libc/sysdeps/linux/common/__syscall_fcntl.c +++ b/libc/sysdeps/linux/common/__syscall_fcntl.c @@ -11,10 +11,12 @@ #include <stdarg.h> #include <fcntl.h> -#define __NR___syscall_fcntl __NR_fcntl #ifdef __UCLIBC_HAS_LFS__ -static inline +extern int __libc_fcntl64(int fd, int cmd, long arg); #endif + +#define __NR___syscall_fcntl __NR_fcntl +static inline _syscall3(int, __syscall_fcntl, int, fd, int, cmd, long, arg); int __libc_fcntl(int fd, int cmd, ...) @@ -22,13 +24,18 @@ int __libc_fcntl(int fd, int cmd, ...) long arg; va_list list; + va_start(list, cmd); + arg = va_arg(list, long); + va_end(list); + if (cmd == F_GETLK64 || cmd == F_SETLK64 || cmd == F_SETLKW64) { +#ifdef __UCLIBC_HAS_LFS__ + return __libc_fcntl64(fd, cmd, arg); +#else __set_errno(ENOSYS); return -1; +#endif } - va_start(list, cmd); - arg = va_arg(list, long); - va_end(list); return (__syscall_fcntl(fd, cmd, arg)); } |