20 lines
474 B
C
20 lines
474 B
C
#ifndef _SYS_WAIT_H
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#define _SYS_WAIT_H
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#include <sys/types.h>
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#define WNOHANG 1
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#define WUNTRACED 2
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pid_t wait(int *status);
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pid_t waitpid(pid_t pid, int *status, int options);
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#define WIFEXITED(s) (((s) & 0xff) == 0)
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#define WEXITSTATUS(s) (((s) >> 8) & 0xff)
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#define WIFSIGNALED(s) (((s) & 0xff) != 0 && ((s) & 0xff) != 0x7f)
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#define WTERMSIG(s) ((s) & 0xff)
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#define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
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#define WSTOPSIG(s) (((s) >> 8) & 0xff)
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#endif
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