23 lines
468 B
C
23 lines
468 B
C
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#include <sys/cdefs.h>
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#include <lib.h>
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#include "namespace.h"
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#include <string.h>
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#include <sys/wait.h>
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#ifdef __weak_alias
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__weak_alias(waitpid, _waitpid)
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#endif
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pid_t waitpid(pid_t pid, int *status, int options)
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{
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message m;
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memset(&m, 0, sizeof(m));
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m.m_lc_pm_waitpid.pid = pid;
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m.m_lc_pm_waitpid.options = options;
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if (_syscall(PM_PROC_NR, PM_WAITPID, &m) < 0) return(-1);
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if (status != 0) *status = m.m_pm_lc_waitpid.status;
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return m.m_type;
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}
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