46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017,2018,2019,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MES_SYS_WAIT_H
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#define __MES_SYS_WAIT_H 1
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#include <sys/resource.h>
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#if SYSTEM_LIBC
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#undef __MES_SYS_WAIT_H
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#include_next <sys/wait.h>
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#else // ! SYSTEM_LIBC
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#ifndef __MES_PID_T
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#define __MES_PID_T
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typedef int pid_t;
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#endif
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#define WNOHANG 1
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#define W_EXITCODE(status, signal) ((status) << 8 | (signal))
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pid_t waitpid (pid_t pid, int *status_ptr, int options);
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pid_t wait (int *status_ptr);
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pid_t wait4 (pid_t pid, int *wstatus, int options,
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struct rusage *rusage);
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#endif // ! SYSTEM_LIBC
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#endif // __MES_SYS_WAIT_H
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