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-rw-r--r--shell/ash.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 5a18ff1..cf62fdf 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13359,23 +13359,26 @@ parseheredoc(void)
static const char *
expandstr(const char *ps, int syntax_type)
{
- union node n;
+ struct parsefile *file_stop;
+ struct jmploc *volatile savehandler;
+ struct heredoc *saveheredoclist;
+ const char *result;
int saveprompt;
- struct parsefile *file_stop = g_parsefile;
- volatile int saveint;
- struct jmploc *volatile savehandler = exception_handler;
struct jmploc jmploc;
- const char *volatile result;
+ union node n;
int err;
+ file_stop = g_parsefile;
+
/* XXX Fix (char *) cast. */
setinputstring((char *)ps);
+ saveheredoclist = heredoclist;
+ heredoclist = NULL;
saveprompt = doprompt;
doprompt = 0;
result = ps;
-
- SAVE_INT(saveint);
+ savehandler = exception_handler;
err = setjmp(jmploc.loc);
if (err)
goto out;
@@ -13402,11 +13405,11 @@ out:
exception_handler = savehandler;
if (err && exception_type != EXERROR)
longjmp(exception_handler->loc, 1);
- RESTORE_INT(saveint);
doprompt = saveprompt;
/* Try: PS1='`xxx(`' */
unwindfiles(file_stop);
+ heredoclist = saveheredoclist;
return result;
}