diff options
| -rw-r--r-- | shell/ash.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/shell/ash.c b/shell/ash.c index fbe8dd9..e0ddf71 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -12733,6 +12733,7 @@ parsebackq: { union node *n; char *str; size_t savelen; + struct heredoc *saveheredoclist; smallint saveprompt = 0; str = NULL; @@ -12808,6 +12809,9 @@ parsebackq: { *nlpp = stzalloc(sizeof(**nlpp)); /* (*nlpp)->next = NULL; - stzalloc did it */ + saveheredoclist = heredoclist; + heredoclist = NULL; + if (oldstyle) { saveprompt = doprompt; doprompt = 0; @@ -12817,18 +12821,21 @@ parsebackq: { if (oldstyle) doprompt = saveprompt; - else if (readtoken() != TRP) - raise_error_unexpected_syntax(TRP); + else { + if (readtoken() != TRP) + raise_error_unexpected_syntax(TRP); + setinputstring(nullstr); + parseheredoc(); + } + + heredoclist = saveheredoclist; (*nlpp)->n = n; - if (oldstyle) { - /* - * Start reading from old file again, ignoring any pushed back - * tokens left from the backquote parsing - */ - popfile(); + /* Start reading from old file again. */ + popfile(); + /* Ignore any pushed back tokens left from the backquote parsing. */ + if (oldstyle) tokpushback = 0; - } while (stackblocksize() <= savelen) growstackblock(); STARTSTACKSTR(out); |