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| author | Ron Yorston | 2016-04-03 22:43:14 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2016-04-15 22:16:46 +0200 |
| commit | 84ba50c32f7dbfccddd5c5ca34d48d97c3f72193 (patch) | |
| tree | dd2120def41d29e64d3a469edb26ece02f45724b /shell/ash.c | |
| parent | 2b91958dff0b7bae83cf2c3f2db55bd248fe0956 (diff) | |
| download | busybox-84ba50c32f7dbfccddd5c5ca34d48d97c3f72193.zip busybox-84ba50c32f7dbfccddd5c5ca34d48d97c3f72193.tar.gz | |
ash: bash-compatible $'...' shouldn't expand in double quotes
Bash doesn't expand its $'...' construct in double quotes:
$ echo "$'a\tb'"
$'a\tb'
Change BusyBox ash to do the same. This also fixes a problem with
here documents where BusyBox ash gave an incorrect result for:
$ cat <<EOF
> '$'
> EOF
'$'
Reported-by: Timo Teras <timo.teras@iki.fi>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c index 13eeab3..da9c950 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -11500,7 +11500,7 @@ parsesub: { || (c != '(' && c != '{' && !is_name(c) && !is_special(c)) ) { #if ENABLE_ASH_BASH_COMPAT - if (c == '\'') + if (syntax != DQSYNTAX && c == '\'') bash_dollar_squote = 1; else #endif |