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authorjilles <jilles@FreeBSD.org>2014-10-05 21:51:36 +0000
committerjilles <jilles@FreeBSD.org>2014-10-05 21:51:36 +0000
commit8883e8ad3ea72532152caf26aaa12be04744a63f (patch)
treeb00ee3e4cda755dd02e5000755469b550cf3c8ca /bin/sh/eval.c
parenta25e91cfdb087b8b2986b66a6a47e8012daede14 (diff)
downloadFreeBSD-src-8883e8ad3ea72532152caf26aaa12be04744a63f.zip
FreeBSD-src-8883e8ad3ea72532152caf26aaa12be04744a63f.tar.gz
sh: Eliminate some gotos.
Diffstat (limited to 'bin/sh/eval.c')
-rw-r--r--bin/sh/eval.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/bin/sh/eval.c b/bin/sh/eval.c
index 3fd3050..ea2d264 100644
--- a/bin/sh/eval.c
+++ b/bin/sh/eval.c
@@ -316,9 +316,10 @@ evalloop(union node *n, int flags)
loopnest++;
status = 0;
for (;;) {
- evaltree(n->nbinary.ch1, EV_TESTED);
+ if (!evalskip)
+ evaltree(n->nbinary.ch1, EV_TESTED);
if (evalskip) {
-skipping: if (evalskip == SKIPCONT && --skipcount <= 0) {
+ if (evalskip == SKIPCONT && --skipcount <= 0) {
evalskip = 0;
continue;
}
@@ -337,8 +338,6 @@ skipping: if (evalskip == SKIPCONT && --skipcount <= 0) {
}
evaltree(n->nbinary.ch2, flags);
status = exitstatus;
- if (evalskip)
- goto skipping;
}
loopnest--;
exitstatus = status;
@@ -648,15 +647,15 @@ evalbackcmd(union node *n, struct backcmd *result)
struct jmploc *savehandler;
struct localvar *savelocalvars;
- setstackmark(&smark);
result->fd = -1;
result->buf = NULL;
result->nleft = 0;
result->jp = NULL;
if (n == NULL) {
exitstatus = 0;
- goto out;
+ return;
}
+ setstackmark(&smark);
exitstatus = oexitstatus;
if (is_valid_fast_cmdsubst(n)) {
savelocalvars = localvars;
@@ -698,7 +697,6 @@ evalbackcmd(union node *n, struct backcmd *result)
result->fd = pip[0];
result->jp = jp;
}
-out:
popstackmark(&smark);
TRACE(("evalbackcmd done: fd=%d buf=%p nleft=%d jp=%p\n",
result->fd, result->buf, result->nleft, result->jp));
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