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authorUlrich Drepper <drepper@redhat.com>2000-05-28 18:32:20 +0000
committerUlrich Drepper <drepper@redhat.com>2000-05-28 18:32:20 +0000
commit7163e69e10f3bbbe71a416d15e66eac16c852d27 (patch)
treef9f24400eca60cf5f6b49e92fb8e6b62a8b3195b /libio/libioP.h
parent1ef9f0b673cc36f307161d653d4305dee8da00f9 (diff)
downloadglibc-7163e69e10f3bbbe71a416d15e66eac16c852d27.tar.gz
Update.
2000-05-21 Jakub Jelinek <jakub@redhat.com> * libio/libioP.h (_IO_CHECK_WIDE): Define. * libio/iosetbuffer.c (_IO_setbuffer): Use it. Call _IO_WSETBUF even for _mode 1. * libio/iosetvbuf.c (_IO_setvbuf): Likewise. * libio/fileops.c (_IO_new_file_fopen): Return NULL if _IO_CHECK_WIDE fails.
Diffstat (limited to 'libio/libioP.h')
-rw-r--r--libio/libioP.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libio/libioP.h b/libio/libioP.h
index d23436ab26..59d20cd4be 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -71,6 +71,8 @@ extern "C" {
#define _IO_JUMPS(THIS) ((struct _IO_FILE_plus *) (THIS))->vtable
#define _IO_WIDE_JUMPS(THIS) ((struct _IO_FILE *) (THIS))->_wide_data->_wide_vtable
+#define _IO_CHECK_WIDE(THIS) (((struct _IO_FILE *) (THIS))->_wide_data != NULL)
+
#if _IO_JUMPS_OFFSET
# define _IO_JUMPS_FUNC(THIS) \
(*(struct _IO_jump_t **) ((void *) &((struct _IO_FILE_plus *) (THIS))->vtable\