c7ef81876
Denys Vlasenko
2020-12-27
Subject
hush: make comment more clear
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shell/hush.c+5 -4
| @@ -6694,12 +6694,13 @@ static NOINLINE int expand_one_var(o_string *output, int n, | |
| * | |
| * Word-splitting and single quote behavior: | |
| * | |
| - | * $ f() { for i; do echo "|$i|"; done; }; |
| + | * $ f() { for i; do echo "|$i|"; done; } |
| * | |
| - | * $ x=; f ${x:?'x y' z} |
| - | * bash: x: x y z #BUG: does not abort, ${} results in empty expansion |
| + | * $ x=; f ${x:?'x y' z}; echo $? |
| + | * bash: x: x y z # neither f nor "echo $?" executes |
| + | * (if interactive, bash does not exit, but merely aborts to prompt. $? is set to 1) |
| * $ x=; f "${x:?'x y' z}" | |
| - | * bash: x: x y z # dash prints: dash: x: 'x y' z #BUG: does not abort, ${} results in "" |
| + | * bash: x: x y z # dash prints: dash: x: 'x y' z |
| * | |
| * $ x=; f ${x:='x y' z} | |
| * |x| | |