diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 19 |
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; } |