busybox-w32/shell/ash_test/ash-redir/redir_exec1.right, branch zstd

ash: eval: Fail immediately with redirections errors for simple command

2020-02-20T08:36:51+00:00

Upstream commit: Date: Sat, 19 May 2018 02:39:54 +0800 eval: Fail immediately with redirections errors for simple command Previously, dash would continue to perform variable expansions even if a redirection error occured. This patch changes it so that it fails immediately. Signed-off-by: Herbert Xu Signed-off-by: Denys Vlasenko

hush: do not drop backslash from eval 'echo ok\'

2018-04-10T23:15:33+00:00

newer bash does not drop it, most other shells too function old new delta unbackslash 39 57 +18 parse_stream 2753 2751 -2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 18/-2) Total: 16 bytes Signed-off-by: Denys Vlasenko

hush: fix corner cases with exec in empty expansions

2018-04-05T12:41:21+00:00

Cases like these: var=val exec >redir var=val `` >redir function old new delta run_pipe 1701 1723 +22 redirect_and_varexp_helper 56 55 -1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-1) Total: 21 bytes Signed-off-by: Denys Vlasenko