From 226d4893c8ac86278a986177e6821a63f8dda20b Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 28 Jul 2005 22:19:41 +0000 Subject: if fcntl() is called with a 64bit command and LFS is enabled, pass the command along to fcntl64 instead of returning ENOSYS (error detected by LTP fcntl18) --- libc/sysdeps/linux/common/__syscall_fcntl.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'libc') 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 #include -#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)); } -- cgit v1.2.3