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sh: Remove unused variable in_dowait.

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This commit is contained in:
Jilles Tjoelker 2012-07-15 10:49:16 +00:00
parent fe36e227e8
commit 184dcee217
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238470
2 changed files with 0 additions and 4 deletions
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3
bin/sh/jobs.c
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@ -84,7 +84,6 @@ static struct job *jobmru; /* most recently used job list */
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) {

1
bin/sh/jobs.h
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@ -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);