43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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#include <hurd.h>
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#include <fcntl.h>
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/* Replace the current process, executing FILE_NAME with arguments ARGV and
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environment ENVP. ARGV and ENVP are terminated by NULL pointers. */
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int
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__execve (const char *file_name, char *const argv[], char *const envp[])
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{
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error_t err;
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file_t file = __file_name_lookup (file_name, O_EXEC, 0);
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if (file == MACH_PORT_NULL)
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return -1;
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/* Hopefully this will not return. */
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err = _hurd_exec (__mach_task_self (), file, argv, envp);
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/* Oh well. Might as well be tidy. */
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__mach_port_deallocate (__mach_task_self (), file);
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return __hurd_fail (err);
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}
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weak_alias (__execve, execve)
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