diff options
| author | jilles <jilles@FreeBSD.org> | 2013-01-13 19:19:40 +0000 |
|---|---|---|
| committer | jilles <jilles@FreeBSD.org> | 2013-01-13 19:19:40 +0000 |
| commit | 1af5c5cc5f617aaef7ab78705c5c70caea880cb1 (patch) | |
| tree | 69e38a953148ba5a234ec291b11123361e88e213 /tools | |
| parent | 247875210d7ec5d2e7810928c3c2fcfcbd68aa39 (diff) | |
| download | FreeBSD-src-1af5c5cc5f617aaef7ab78705c5c70caea880cb1.zip FreeBSD-src-1af5c5cc5f617aaef7ab78705c5c70caea880cb1.tar.gz | |
sh: Don't lose $? when backquoted command ends with semicolon or newline.
An empty simple command was added and overwrote the exit status with 0.
This affects `...` but not $(...).
Example:
v=`false;`; echo $?
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/regression/bin/sh/expansion/cmdsubst14.0 | 5 | ||||
| -rw-r--r-- | tools/regression/bin/sh/expansion/cmdsubst15.0 | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/expansion/cmdsubst14.0 b/tools/regression/bin/sh/expansion/cmdsubst14.0 new file mode 100644 index 0000000..bdbbb82 --- /dev/null +++ b/tools/regression/bin/sh/expansion/cmdsubst14.0 @@ -0,0 +1,5 @@ +# $FreeBSD$ + +! v=`false + +` diff --git a/tools/regression/bin/sh/expansion/cmdsubst15.0 b/tools/regression/bin/sh/expansion/cmdsubst15.0 new file mode 100644 index 0000000..31d85d4 --- /dev/null +++ b/tools/regression/bin/sh/expansion/cmdsubst15.0 @@ -0,0 +1,5 @@ +# $FreeBSD$ + +! v=`false; + +` |
