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Diffstat (limited to 'libc')
-rw-r--r--libc/sysdeps/linux/common/__syscall_fcntl.c17
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));
}