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-rw-r--r--string/strerror_r.c31
-rw-r--r--string/strfry.c45
-rw-r--r--string/string.h1
3 files changed, 43 insertions, 34 deletions
diff --git a/string/strerror_r.c b/string/strerror_r.c
index 3b45996204..e03e50c635 100644
--- a/string/strerror_r.c
+++ b/string/strerror_r.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <string.h>
@@ -24,7 +24,8 @@ extern char *_strerror_internal __P ((int, char *, size_t));
/* Return a string descibing the errno code in ERRNUM. At most BUFLEN
characters of the result will be placed in STRERRBUF. */
char *
-strerror_r (int errnum, char *buf, size_t buflen)
+__strerror_r (int errnum, char *buf, size_t buflen)
{
return _strerror_internal (errnum, buf, buflen);
}
+weak_alias (__strerror_r, strerror_r)
diff --git a/string/strfry.c b/string/strfry.c
index c885f66c68..98aa71aa3f 100644
--- a/string/strfry.c
+++ b/string/strfry.c
@@ -1,43 +1,50 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-#include <ansidecl.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
char *
-DEFUN(strfry, (string), char *string)
+strfry (char *string)
{
static int init = 0;
+ static struct random_data rdata;
size_t len, i;
if (!init)
{
- srand (time ((time_t *) NULL));
+ static int state[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+ rdata.state = NULL;
+ __initstate_r (time ((time_t *) NULL), state, 8, &rdata);
init = 1;
}
len = strlen (string);
for (i = 0; i < len; ++i)
{
- size_t j = rand () % len;
- char c = string[i];
+ int32_t j;
+ char c;
+
+ __random_r (&rdata, &j);
+ j %= len;
+
+ c = string[i];
string[i] = string[j];
string[j] = c;
}
diff --git a/string/string.h b/string/string.h
index ff6d3df21e..79a7aaa58d 100644
--- a/string/string.h
+++ b/string/string.h
@@ -174,6 +174,7 @@ extern char *strerror __P ((int __errnum));
#ifdef __USE_REENTRANT
/* Reentrant version of `strerror'. If a temporary buffer is required, at
most BUFLEN bytes of BUF will be used. */
+extern char *__strerror_r __P ((int __errnum, char *__buf, size_t __buflen));
extern char *strerror_r __P ((int __errnum, char *__buf, size_t __buflen));
#endif