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-rw-r--r--libio/getchar.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/libio/getchar.c b/libio/getchar.c
index 875bceb83d..fa5c11f731 100644
--- a/libio/getchar.c
+++ b/libio/getchar.c
@@ -1,5 +1,5 @@
/*
-Copyright (C) 1993 Free Software Foundation
+Copyright (C) 1993, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
@@ -30,5 +30,15 @@ the executable file might be covered by the GNU General Public License. */
int
getchar ()
{
- return _IO_getc (stdin);
+ int result;
+ _IO_flockfile (stdin);
+ result = _IO_getc_unlocked (stdin);
+ _IO_funlockfile (stdin);
+ return result;
}
+
+#ifdef _IO_MTSAFE_IO
+# undef getchar_locked
+
+weak_alias (getchar_locked, getchar)
+#endif