diff options
Diffstat (limited to 'libio/filedoalloc.c')
| -rw-r--r-- | libio/filedoalloc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libio/filedoalloc.c b/libio/filedoalloc.c index 8ab1738a7c..0ebb75d9c5 100644 --- a/libio/filedoalloc.c +++ b/libio/filedoalloc.c @@ -49,12 +49,6 @@ the executable file might be covered by the GNU General Public License. */ #include <stdlib.h> #endif -/* If this function pointer is non-zero, we should call it. - It's supposed to make sure _IO_cleanup gets called on exit. - We call it from _IO_file_doallocate, since that is likely - to get called by any program that does buffered I/O. */ -void (*_IO_cleanup_registration_needed)(); - /* * Allocate a file buffer, or switch to unbuffered I/O. * Per the ANSI C standard, ALL tty devices default to line buffered. @@ -72,6 +66,10 @@ DEFUN(_IO_file_doallocate, (fp), register char *p; struct stat st; + /* If _IO_cleanup_registration_needed is non-zero, we should call the + function it points to. This is to make sure _IO_cleanup gets called + on exit. We call it from _IO_file_doallocate, since that is likely + to get called by any program that does buffered I/O. */ if (_IO_cleanup_registration_needed) (*_IO_cleanup_registration_needed)(); |