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hush: fix handling of empty heredoc EOF marker

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function                                             old     new   delta
parse_stream                                        2609    2634     +25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-07-29 20:43:26 +02:00
parent a732898fdd
commit 0f018b3070
5 changed files with 63 additions and 17 deletions
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4
shell/ash_test/ash-heredoc/heredoc_empty2.right Normal file
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@@ -0,0 +1,4 @@
OK1
Ok:0
OK2
Ok:0

14
shell/ash_test/ash-heredoc/heredoc_empty2.tests Executable file
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@@ -0,0 +1,14 @@
unset a
# Heredoc with empty delimiter
cat <<- ""
OK1
echo Ok:$?
# Heredoc with empty delimiter
cat <<- ""
OK2
echo Ok:$?