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-rw-r--r--ChangeLog6
-rw-r--r--Src/exec.c7
-rw-r--r--Test/A04redirect.ztst10
3 files changed, 18 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 5d52f6693..8751e93f7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-20 Peter Stephenson <p.stephenson@samsung.com>
+
+ * users/19751: Src/exec.c, Test/A04redirect.ztst: remove error
+ on closing file descriptors via number but keep it for those
+ controlled by variable.
+
2015-01-18 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 34322: Src/Zle/compctl.c, Src/Zle/compresult.c, Src/exec.c,
diff --git a/Src/exec.c b/Src/exec.c
index f42fb2b9b..3b0e936b4 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -3203,7 +3203,12 @@ execcmd(Estate state, int input, int output, int how, int last1)
}
if (fn->fd1 < 10)
closemn(mfds, fn->fd1, REDIR_CLOSE);
- if (!closed && zclose(fn->fd1) < 0) {
+ /*
+ * Only report failures to close file descriptors
+ * if they're under user control as we don't know
+ * what the previous status of others was.
+ */
+ if (!closed && zclose(fn->fd1) < 0 && fn->varid) {
zwarn("failed to close file descriptor %d: %e",
fn->fd1, errno);
}
diff --git a/Test/A04redirect.ztst b/Test/A04redirect.ztst
index a39ce46c8..cb6778874 100644
--- a/Test/A04redirect.ztst
+++ b/Test/A04redirect.ztst
@@ -152,11 +152,13 @@
>hello
>goodbye
- ({ exec 3<&- } 2>/dev/null
- exec 3<&-
- read foo <&-)
+ (exec {varid}<&0
+ exec {varid}<&-
+ print About to close a second time >&2
+ read {varid}<&-)
1:'<&-' redirection
-*?\(eval\):*: failed to close file descriptor 3:*
+?About to close a second time
+*?\(eval\):*: failed to close file descriptor *
print foo >&-
0:'>&-' redirection