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Fix some, but not all style bugs.

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This commit is contained in:
Mike Barcroft 2002-06-01 18:58:02 +00:00
parent 47f654d3a0
commit 0658e085a7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97718
1 changed files with 22 additions and 23 deletions
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45
sys/sys/wait.h
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@ -1,4 +1,4 @@
/*
/*-
* Copyright (c) 1982, 1986, 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
@ -38,32 +38,32 @@
#define _SYS_WAIT_H_
/*
* This file holds definitions relevant to the wait4 system call
* and the alternate interfaces that use it (wait, wait3, waitpid).
* This file holds definitions relevant to the wait4 system call and the
* alternate interfaces that use it (wait, wait3, waitpid).
*/
/*
* Macros to test the exit status returned by wait
* and extract the relevant values.
* Macros to test the exit status returned by wait and extract the relevant
* values.
*/
#ifdef _POSIX_SOURCE
#define _W_INT(i) (i)
#else
#define _W_INT(w) (*(int *)&(w)) /* convert union wait to int */
#define _W_INT(w) (*(int *)&(w)) /* Convert union wait to int. */
#define WCOREFLAG 0200
#endif
#define _WSTATUS(x) (_W_INT(x) & 0177)
#define _WSTOPPED 0177 /* _WSTATUS if process is stopped */
#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED)
#define WSTOPSIG(x) (_W_INT(x) >> 8)
#define WIFSIGNALED(x) (_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
#define WTERMSIG(x) (_WSTATUS(x))
#define WIFEXITED(x) (_WSTATUS(x) == 0)
#define WEXITSTATUS(x) (_W_INT(x) >> 8)
#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED)
#define WSTOPSIG(x) (_W_INT(x) >> 8)
#define WIFSIGNALED(x) (_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
#define WTERMSIG(x) (_WSTATUS(x))
#define WIFEXITED(x) (_WSTATUS(x) == 0)
#define WEXITSTATUS(x) (_W_INT(x) >> 8)
#define WIFCONTINUED(x) (x == 0x13) /* 0x13 == SIGCONT */
#ifndef _POSIX_SOURCE
#define WCOREDUMP(x) (_W_INT(x) & WCOREFLAG)
#define WCOREDUMP(x) (_W_INT(x) & WCOREFLAG)
#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
#define W_STOPCODE(sig) ((sig) << 8 | _WSTOPPED)
@ -78,10 +78,10 @@
* this option is done, it is as though they were still running... nothing
* about them is returned.
*/
#define WNOHANG 1 /* don't hang in wait */
#define WUNTRACED 2 /* tell about stopped, untraced children */
#define WNOHANG 1 /* Don't hang in wait. */
#define WUNTRACED 2 /* Tell about stopped, untraced children. */
#define WCONTINUED 4 /* Report a job control continued process. */
#define WLINUXCLONE 0x80000000 /* wait for kthread spawned from linux_clone */
#define WLINUXCLONE 0x80000000 /* Wait for kthread spawned from linux_clone. */
#ifndef _POSIX_SOURCE
/* POSIX extensions and 4.2/4.3 compatibility: */
@ -120,9 +120,8 @@ union wait {
#endif
} w_T;
/*
* Stopped process status. Returned
* only for traced children unless requested
* with the WUNTRACED option bit.
* Stopped process status. Returned only for traced children unless
* requested with the WUNTRACED option bit.
*/
struct {
#if _BYTE_ORDER == _LITTLE_ENDIAN
@ -138,10 +137,10 @@ union wait {
} w_S;
};
#define w_termsig w_T.w_Termsig
#define w_coredump w_T.w_Coredump
#define w_retcode w_T.w_Retcode
#define w_stopval w_S.w_Stopval
#define w_stopsig w_S.w_Stopsig
#define w_coredump w_T.w_Coredump
#define w_retcode w_T.w_Retcode
#define w_stopval w_S.w_Stopval
#define w_stopsig w_S.w_Stopsig
#define WSTOPPED _WSTOPPED
#endif /* _POSIX_SOURCE */