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Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/xatexit.c')
-rw-r--r--gcc-4.2.1-5666.3/libiberty/xatexit.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/xatexit.c b/gcc-4.2.1-5666.3/libiberty/xatexit.c
deleted file mode 100644
index 6fdad9ed8..000000000
--- a/gcc-4.2.1-5666.3/libiberty/xatexit.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 1990 Regents of the University of California.
- * All rights reserved.
- *
- * %sccs.include.redist.c%
- */
-
-
-/*
-
-@deftypefun int xatexit (void (*@var{fn}) (void))
-
-Behaves as the standard @code{atexit} function, but with no limit on
-the number of registered functions. Returns 0 on success, or @minus{}1 on
-failure. If you use @code{xatexit} to register functions, you must use
-@code{xexit} to terminate your program.
-
-@end deftypefun
-
-*/
-
-/* Adapted from newlib/libc/stdlib/{,at}exit.[ch].
- If you use xatexit, you must call xexit instead of exit. */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "ansidecl.h"
-#include "libiberty.h"
-
-#include <stdio.h>
-
-#include <stddef.h>
-
-#if VMS
-#include <stdlib.h>
-#include <unixlib.h>
-#else
-/* For systems with larger pointers than ints, this must be declared. */
-PTR malloc (size_t);
-#endif
-
-static void xatexit_cleanup (void);
-
-/* Pointer to function run by xexit. */
-extern void (*_xexit_cleanup) (void);
-
-#define XATEXIT_SIZE 32
-
-struct xatexit {
- struct xatexit *next; /* next in list */
- int ind; /* next index in this table */
- void (*fns[XATEXIT_SIZE]) (void); /* the table itself */
-};
-
-/* Allocate one struct statically to guarantee that we can register
- at least a few handlers. */
-static struct xatexit xatexit_first;
-
-/* Points to head of LIFO stack. */
-static struct xatexit *xatexit_head = &xatexit_first;
-
-/* Register function FN to be run by xexit.
- Return 0 if successful, -1 if not. */
-
-int
-xatexit (void (*fn) (void))
-{
- register struct xatexit *p;
-
- /* Tell xexit to call xatexit_cleanup. */
- if (!_xexit_cleanup)
- _xexit_cleanup = xatexit_cleanup;
-
- p = xatexit_head;
- if (p->ind >= XATEXIT_SIZE)
- {
- if ((p = (struct xatexit *) malloc (sizeof *p)) == NULL)
- return -1;
- p->ind = 0;
- p->next = xatexit_head;
- xatexit_head = p;
- }
- p->fns[p->ind++] = fn;
- return 0;
-}
-
-/* Call any cleanup functions. */
-
-static void
-xatexit_cleanup (void)
-{
- register struct xatexit *p;
- register int n;
-
- for (p = xatexit_head; p; p = p->next)
- for (n = p->ind; --n >= 0;)
- (*p->fns[n]) ();
-}