diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c index b596833..79ade5d 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9942,6 +9942,7 @@ find_builtin(const char *name) /* * Execute a simple command. */ +static void unwindfiles(struct parsefile *stop); static int isassignment(const char *p) { @@ -9964,6 +9965,7 @@ evalcommand(union node *cmd, int flags) "\0\0", bltincmd /* why three NULs? */ }; struct localvar_list *localvar_stop; + struct parsefile *file_stop; struct redirtab *redir_stop; struct stackmark smark; union node *argp; @@ -9989,6 +9991,7 @@ evalcommand(union node *cmd, int flags) TRACE(("evalcommand(0x%lx, %d) called\n", (long)cmd, flags)); setstackmark(&smark); localvar_stop = pushlocalvars(); + file_stop = g_parsefile; back_exitstatus = 0; cmdentry.cmdtype = CMDBUILTIN; @@ -10260,6 +10263,7 @@ evalcommand(union node *cmd, int flags) if (cmd->ncmd.redirect) popredir(/*drop:*/ cmd_is_exec); unwindredir(redir_stop); + unwindfiles(file_stop); unwindlocalvars(localvar_stop); if (lastarg) { /* dsl: I think this is intended to be used to support @@ -10782,14 +10786,20 @@ popfile(void) INT_ON; } +static void +unwindfiles(struct parsefile *stop) +{ + while (g_parsefile != stop) + popfile(); +} + /* * Return to top level. */ static void popallfiles(void) { - while (g_parsefile != &basepf) - popfile(); + unwindfiles(&basepf); } /* |