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@@ -0,0 +1,51 @@
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+/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Library General Public License as
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+ published by the Free Software Foundation; either version 2 of the
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+ License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Library General Public License for more details.
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+
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+ You should have received a copy of the GNU Library General Public
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+ License along with the GNU C Library; see the file COPYING.LIB. If not,
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+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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+ Boston, MA 02111-1307, USA. */
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+
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+#include <errno.h>
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+#include <sys/types.h>
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+#include <sys/ptrace.h>
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+#include <stdarg.h>
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+
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+
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+extern long int __ptrace (enum __ptrace_request, pid_t, void *, void *);
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+
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+long int
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+ptrace (enum __ptrace_request request, ...)
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+{
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+ long int res, ret;
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+ va_list ap;
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+ pid_t pid;
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+ void *addr, *data;
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+
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+ va_start (ap, request);
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+ pid = va_arg (ap, pid_t);
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+ addr = va_arg (ap, void *);
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+ data = va_arg (ap, void *);
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+ va_end (ap);
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+
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+ if (request > 0 && request < 4)
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+ data = &ret;
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+
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+ res = __ptrace(request, pid, addr, data);
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+ if (res >= 0 && request > 0 && request < 4) {
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+ __set_errno(0);
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+ return ret;
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+ }
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+
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+ return res;
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+}
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Eric Andersen