svn commit: r238470 - head/bin/sh

[Jilles Tjoelker]

Author: jilles
Date: Sun Jul 15 10:49:16 2012
New Revision: 238470
URL: http://svn.freebsd.org/changeset/base/238470

Log:
  sh: Remove unused variable in_dowait.

Modified:
  head/bin/sh/jobs.c
  head/bin/sh/jobs.h

Modified: head/bin/sh/jobs.c
==============================================================================
--- head/bin/sh/jobs.c	Sun Jul 15 10:22:13 2012	(r238469)
+++ head/bin/sh/jobs.c	Sun Jul 15 10:49:16 2012	(r238470)
@@ -84,7 +84,6 @@ static struct job *jobmru;	/* most recen
 static pid_t initialpgrp;	/* pgrp of shell on invocation */
 #endif
 int in_waitcmd = 0;		/* are we in waitcmd()? */
-int in_dowait = 0;		/* are we in dowait()? */
 volatile sig_atomic_t breakwaitcmd = 0;	/* should wait be terminated? */
 static int ttyfd = -1;
 
@@ -1023,14 +1022,12 @@ dowait(int block, struct job *job)
 	int sig;
 	int coredump;
 
-	in_dowait++;
 	TRACE(("dowait(%d) called\n", block));
 	do {
 		pid = waitproc(block, &status);
 		TRACE(("wait returns %d, status=%d\n", (int)pid, status));
 	} while ((pid == -1 && errno == EINTR && breakwaitcmd == 0) ||
 		 (pid > 0 && WIFSTOPPED(status) && !iflag));
-	in_dowait--;
 	if (pid == -1 && errno == ECHILD && job != NULL)
 		job->state = JOBDONE;
 	if (breakwaitcmd != 0) {

Modified: head/bin/sh/jobs.h
==============================================================================
--- head/bin/sh/jobs.h	Sun Jul 15 10:22:13 2012	(r238469)
+++ head/bin/sh/jobs.h	Sun Jul 15 10:49:16 2012	(r238470)
@@ -84,7 +84,6 @@ enum {
 
 extern int job_warning;		/* user was warned about stopped jobs */
 extern int in_waitcmd;		/* are we in waitcmd()? */
-extern int in_dowait;		/* are we in dowait()? */
 extern volatile sig_atomic_t breakwaitcmd; /* break wait to process traps? */
 
 void setjobctl(int);