diff options
author | jilles <jilles@FreeBSD.org> | 2012-07-15 10:49:16 +0000 |
---|---|---|
committer | jilles <jilles@FreeBSD.org> | 2012-07-15 10:49:16 +0000 |
commit | 4d945ad412911425ef9b9dcb54ae11c825cd2bf7 (patch) | |
tree | 24f2d5709e4adb690e8c0510c64f8eaa52aa817c | |
parent | 6e014f4c1135587f4fa94b7acc99ff303f8e7182 (diff) | |
download | FreeBSD-src-4d945ad412911425ef9b9dcb54ae11c825cd2bf7.zip FreeBSD-src-4d945ad412911425ef9b9dcb54ae11c825cd2bf7.tar.gz |
sh: Remove unused variable in_dowait.
-rw-r--r-- | bin/sh/jobs.c | 3 | ||||
-rw-r--r-- | bin/sh/jobs.h | 1 |
2 files changed, 0 insertions, 4 deletions
diff --git a/bin/sh/jobs.c b/bin/sh/jobs.c index f6f6618..1dc722f 100644 --- a/bin/sh/jobs.c +++ b/bin/sh/jobs.c @@ -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) { diff --git a/bin/sh/jobs.h b/bin/sh/jobs.h index e741b2c..1570b46 100644 --- a/bin/sh/jobs.h +++ b/bin/sh/jobs.h @@ -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); |