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commit bash-20171201 snapshot

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This commit is contained in:
Chet Ramey
2017-12-04 07:11:58 -05:00
parent 03e8e2f9c8
commit 564452a3ec
3 changed files with 46 additions and 13 deletions
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execute_cmd.c
+22 -11
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@@ -183,6 +183,7 @@ static char *getinterp __P((char *, int, int *));
static void initialize_subshell __P((void));
static int execute_in_subshell __P((COMMAND *, int, int, int, struct fd_bitmap *));
#if defined (COPROCESS_SUPPORT)
static void coproc_setstatus __P((struct coproc *, int));
static int execute_coproc __P((COMMAND *, int, int, struct fd_bitmap *));
#endif
@@ -1847,7 +1848,10 @@ cpl_closeall ()
struct cpelement *cpe;
for (cpe = coproc_list.head; cpe; cpe = cpe->next)
coproc_close (cpe->coproc);
{
coproc_close (cpe->coproc);
coproc_setstatus (cpe->coproc, 0); /* fake zero status */
}
}
static void
@@ -2048,6 +2052,7 @@ coproc_closeall ()
cpl_closeall ();
#else
coproc_close (&sh_coproc); /* XXX - will require changes for multiple coprocs */
coproc_setstatus (&sh_coproc, 0); /* fake zero status */
#endif
}
@@ -2142,6 +2147,21 @@ coproc_fdrestore (cp)
cp->c_wfd = cp->c_wsave;
}
static void
coproc_setstatus (cp, status)
struct coproc *cp;
int status;
{
cp->c_lock = 4;
cp->c_status = status;
cp->c_flags |= COPROC_DEAD;
cp->c_flags &= ~COPROC_RUNNING;
/* Don't dispose the coproc or unset the COPROC_XXX variables because
this is executed in a signal handler context. Wait until coproc_reap
takes care of it. */
cp->c_lock = 0;
}
void
coproc_pidchk (pid, status)
pid_t pid;
@@ -2160,16 +2180,7 @@ coproc_pidchk (pid, status)
cp = getcoprocbypid (pid);
#endif
if (cp)
{
cp->c_lock = 4;
cp->c_status = status;
cp->c_flags |= COPROC_DEAD;
cp->c_flags &= ~COPROC_RUNNING;
/* Don't dispose the coproc or unset the COPROC_XXX variables because
this is executed in a signal handler context. Wait until coproc_reap
takes care of it. */
cp->c_lock = 0;
}
coproc_setstatus (cp, status);
}
pid_t