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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /stdlib/random_r.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'stdlib/random_r.c')
-rw-r--r--stdlib/random_r.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 5e564a737d..09677e6077 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -1,5 +1,5 @@
-/*
- Copyright (C) 1995, 2005 Free Software Foundation
+/*
+ Copyright (C) 1995 Free Software Foundation
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -32,7 +32,7 @@
4. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
-
+
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -236,20 +236,14 @@ __initstate_r (seed, arg_state, n, buf)
size_t n;
struct random_data *buf;
{
+ int type;
+ int degree;
+ int separation;
+ int32_t *state;
+
if (buf == NULL)
goto fail;
- int32_t *old_state = buf->state;
- if (old_state != NULL)
- {
- int old_type = buf->rand_type;
- if (old_type == TYPE_0)
- old_state[-1] = TYPE_0;
- else
- old_state[-1] = (MAX_TYPES * (buf->rptr - old_state)) + old_type;
- }
-
- int type;
if (n >= BREAK_3)
type = n < BREAK_4 ? TYPE_3 : TYPE_4;
else if (n < BREAK_1)
@@ -264,13 +258,13 @@ __initstate_r (seed, arg_state, n, buf)
else
type = n < BREAK_2 ? TYPE_1 : TYPE_2;
- int degree = random_poly_info.degrees[type];
- int separation = random_poly_info.seps[type];
+ degree = random_poly_info.degrees[type];
+ separation = random_poly_info.seps[type];
buf->rand_type = type;
buf->rand_sep = separation;
buf->rand_deg = degree;
- int32_t *state = &((int32_t *) arg_state)[1]; /* First location. */
+ state = &((int32_t *) arg_state)[1]; /* First location. */
/* Must set END_PTR before srandom. */
buf->end_ptr = &state[degree];