diff options
Diffstat (limited to 'newlib/libc/stdio/freopen.c')
| -rw-r--r-- | newlib/libc/stdio/freopen.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/newlib/libc/stdio/freopen.c b/newlib/libc/stdio/freopen.c index 9010adcf7..6d54789da 100644 --- a/newlib/libc/stdio/freopen.c +++ b/newlib/libc/stdio/freopen.c @@ -71,6 +71,7 @@ Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, #include <fcntl.h> #include <stdlib.h> #include "local.h" +#include <sys/lock.h> /* * Re-direct an existing, open (probably) file to some other file. @@ -150,6 +151,9 @@ _DEFUN (_freopen_r, (ptr, file, mode, fp), fp->_flags = 0; /* set it free */ ptr->_errno = e; /* restore in case _close clobbered */ _funlockfile(fp); +#ifndef __SINGLE_THREAD__ + __lock_close_recursive (*(_LOCK_RECURSIVE_T *)&fp->_lock); +#endif return NULL; } |