[src/trunk]: src/bin/ksh ksh: Drop ksh_wait.h that reinvents <sys/wait.h> (PO...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8440922ac076
branches:  trunk
changeset: 354788:8440922ac076
user:      kamil <kamil%NetBSD.org@localhost>
date:      Fri Jun 30 01:52:34 2017 +0000

description:
ksh: Drop ksh_wait.h that reinvents <sys/wait.h> (POSIX header)

Switch jobs.c to <sys/wait.h>.

No functional change intended.

diffstat:

 bin/ksh/jobs.c     |  25 ++++++++++++-------------
 bin/ksh/ksh_wait.h |  52 ----------------------------------------------------
 2 files changed, 12 insertions(+), 65 deletions(-)

diffs (163 lines):

diff -r bb07a9a13978 -r 8440922ac076 bin/ksh/jobs.c
--- a/bin/ksh/jobs.c    Fri Jun 30 01:36:30 2017 +0000
+++ b/bin/ksh/jobs.c    Fri Jun 30 01:52:34 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: jobs.c,v 1.14 2017/06/23 00:29:42 kamil Exp $  */
+/*     $NetBSD: jobs.c,v 1.15 2017/06/30 01:52:34 kamil Exp $  */
 
 /*
  * Process and job control
@@ -26,13 +26,13 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: jobs.c,v 1.14 2017/06/23 00:29:42 kamil Exp $");
+__RCSID("$NetBSD: jobs.c,v 1.15 2017/06/30 01:52:34 kamil Exp $");
 #endif
 
+#include <sys/wait.h>
 
 #include "sh.h"
 #include "ksh_stat.h"
-#include "ksh_wait.h"
 #include "ksh_times.h"
 #include "tty.h"
 
@@ -103,7 +103,7 @@
 struct proc {
        Proc    *next;          /* next process in pipeline (if any) */
        int     state;
-       WAIT_T  status;         /* wait status */
+       int     status;         /* wait status */
        pid_t   pid;            /* process id */
        char    command[48];    /* process command string */
 };
@@ -469,7 +469,7 @@
        p = new_proc();
        p->next = (Proc *) 0;
        p->state = PRUNNING;
-       WSTATUS(p->status) = 0;
+       p->status = 0;
        p->pid = 0;
 
        /* link process into jobs list */
@@ -891,7 +891,7 @@
        for (p = j->proc_list; p != (Proc *) 0; p = p->next) {
                if (p->state == PSTOPPED) {
                        p->state = PRUNNING;
-                       WSTATUS(p->status) = 0;
+                       p->status = 0;
                        running = 1;
                }
                shprintf("%s%s", p->command, p->next ? "| " : null);
@@ -1212,7 +1212,7 @@
        j->flags &= ~(JF_WAITING|JF_W_ASYNCNOTIFY);
 
        if (j->flags & JF_FG) {
-               WAIT_T  status;
+               int     status;
 
                j->flags &= ~JF_FG;
 #ifdef TTY_PGRP
@@ -1317,7 +1317,7 @@
        Job             *j;
        Proc            UNINITIALIZED(*p);
        int             pid;
-       WAIT_T          status;
+       int             status;
        struct tms      t0, t1;
 
 #ifdef JOB_SIGS
@@ -1336,7 +1336,7 @@
        ksh_times(&t0);
        do {
 #ifdef JOB_SIGS
-               pid = ksh_waitpid(-1, &status, (WNOHANG|WUNTRACED));
+               pid = waitpid(-1, &status, (WNOHANG|WUNTRACED));
 #else /* JOB_SIGS */
                pid = wait(&status);
 #endif /* JOB_SIGS */
@@ -1513,7 +1513,7 @@
 {
        Proc    *p;
        int     state;
-       WAIT_T  status;
+       int     status;
        int     coredumped;
        char    jobchar = ' ';
        char    buf[64];
@@ -1556,7 +1556,7 @@
                                        WEXITSTATUS(p->status));
                        break;
                case PSIGNALLED:
-                       if (WIFCORED(p->status))
+                       if (WCOREDUMP(p->status))
                                coredumped = 1;
                        /* kludge for not reporting `normal termination signals'
                         * (ie, SIGINT, SIGPIPE)
@@ -1597,8 +1597,7 @@
                state = p->state;
                status = p->status;
                p = p->next;
-               while (p && p->state == state
-                      && WSTATUS(p->status) == WSTATUS(status))
+               while (p && p->state == state && p->status == status)
                {
                        if (how == JP_LONG)
                                shf_fprintf(shf, "%s%5d %-20s %s%s", filler, p->pid,
diff -r bb07a9a13978 -r 8440922ac076 bin/ksh/ksh_wait.h
--- a/bin/ksh/ksh_wait.h        Fri Jun 30 01:36:30 2017 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,52 +0,0 @@
-/*     $NetBSD: ksh_wait.h,v 1.2 1997/01/12 19:12:03 tls Exp $ */
-
-/* Wrapper around the ugly sys/wait includes/ifdefs */
-/* $NetBSD: ksh_wait.h,v 1.2 1997/01/12 19:12:03 tls Exp $ */
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-#ifndef POSIX_SYS_WAIT
-/* Get rid of system macros (which probably use union wait) */
-# undef WIFCORED
-# undef WIFEXITED
-# undef WEXITSTATUS
-# undef WIFSIGNALED
-# undef WTERMSIG
-# undef WIFSTOPPED
-# undef WSTOPSIG
-#endif /* POSIX_SYS_WAIT */
-
-typedef int WAIT_T;
-
-#ifndef WIFCORED
-# define WIFCORED(s)   ((s) & 0x80)
-#endif
-#define WSTATUS(s)     (s)
-
-#ifndef WIFEXITED
-# define WIFEXITED(s)  (((s) & 0xff) == 0)
-#endif
-#ifndef WEXITSTATUS
-# define WEXITSTATUS(s)        (((s) >> 8) & 0xff)
-#endif
-#ifndef WIFSIGNALED
-# define WIFSIGNALED(s)        (((s) & 0xff) != 0 && ((s) & 0xff) != 0x7f)
-#endif
-#ifndef WTERMSIG
-# define WTERMSIG(s)   ((s) & 0x7f)
-#endif
-#ifndef WIFSTOPPED
-# define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
-#endif
-#ifndef WSTOPSIG
-# define WSTOPSIG(s)   (((s) >> 8) & 0xff)
-#endif
-
-#if !defined(HAVE_WAITPID) && defined(HAVE_WAIT3)
-  /* always used with p == -1 */
-# define ksh_waitpid(p, s, o)  wait3((s), (o), (struct rusage *) 0)
-#else /* !HAVE_WAITPID && HAVE_WAIT3 */
-# define ksh_waitpid(p, s, o)  waitpid((p), (s), (o))
-#endif /* !HAVE_WAITPID && HAVE_WAIT3 */