Displaying 9 results from an estimated 9 matches for "forkshell".
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forceshell
2020 Mar 28
0
[klibc:update-dash] dash: eval: Add vfork support
...n = e;
diff --git a/usr/dash/eval.c b/usr/dash/eval.c
index 77a8bded..7bb636e1 100644
--- a/usr/dash/eval.c
+++ b/usr/dash/eval.c
@@ -892,10 +892,8 @@ bail:
/* Fork off a child process if necessary. */
if (!(flags & EV_EXIT) || have_traps()) {
INTOFF;
- jp = makejob(cmd, 1);
- if (forkshell(jp, cmd, FORK_FG) != 0)
- break;
- FORCEINTON;
+ jp = vforkexec(cmd, argv, path, cmdentry.u.index);
+ break;
}
shellexec(argv, path, cmdentry.u.index);
/* NOTREACHED */
diff --git a/usr/dash/exec.h b/usr/dash/exec.h
index 2b318257..423b07e6 100644
--- a/usr/dash/exec.h
+++ b/usr/d...
2019 Jan 25
0
[klibc:update-dash] jobs - Do not block when waiting on SIGCHLD
...-
2 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/usr/dash/eval.c b/usr/dash/eval.c
index 2f662e3e..56661880 100644
--- a/usr/dash/eval.c
+++ b/usr/dash/eval.c
@@ -859,10 +859,8 @@ bail:
if (!(flags & EV_EXIT) || have_traps()) {
INTOFF;
jp = makejob(cmd, 1);
- if (forkshell(jp, cmd, FORK_FG) != 0) {
- INTON;
+ if (forkshell(jp, cmd, FORK_FG) != 0)
break;
- }
FORCEINTON;
}
listsetvar(varlist.list, VEXPORT|VSTACK);
@@ -875,11 +873,8 @@ bail:
if (execcmd && argc > 1)
listsetvar(varlist.list, VEXPORT);
}
- if (evalbltin(cmdent...
2020 Mar 28
0
[klibc:update-dash] dash: jobs - Do not block when waiting on SIGCHLD
...-
2 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/usr/dash/eval.c b/usr/dash/eval.c
index 722066e5..13e690e7 100644
--- a/usr/dash/eval.c
+++ b/usr/dash/eval.c
@@ -859,10 +859,8 @@ bail:
if (!(flags & EV_EXIT) || have_traps()) {
INTOFF;
jp = makejob(cmd, 1);
- if (forkshell(jp, cmd, FORK_FG) != 0) {
- INTON;
+ if (forkshell(jp, cmd, FORK_FG) != 0)
break;
- }
FORCEINTON;
}
listsetvar(varlist.list, VEXPORT|VSTACK);
@@ -875,11 +873,8 @@ bail:
if (execcmd && argc > 1)
listsetvar(varlist.list, VEXPORT);
}
- if (evalbltin(cmdent...
2020 Mar 28
0
[klibc:update-dash] dash: eval: Reset handler when entering a subshell
...2,6 +493,7 @@ evalsubshell(union node *n, int flags)
if (backgnd)
flags &=~ EV_TESTED;
nofork:
+ reset_handler();
redirect(n->nredir.redirect, 0);
evaltreenr(n->nredir.n, flags);
/* never returns */
@@ -574,6 +576,7 @@ evalpipe(union node *n, int flags)
}
}
if (forkshell(jp, lp->n, n->npipe.backgnd) == 0) {
+ reset_handler();
INTON;
if (pip[1] >= 0) {
close(pip[0]);
@@ -630,6 +633,7 @@ evalbackcmd(union node *n, struct backcmd *result)
sh_error("Pipe call failed");
jp = makejob(n, 1);
if (forkshell(jp, n, FORK_NOJOB) == 0) {...
2012 Jul 02
0
[klibc:master] [EVAL] Remove unused EV_BACKCMD flag
...exitstatus = oexitstatus;
- evalcommand(n, EV_BACKCMD, result);
-
- ifsfirst = saveifs;
- ifslastp = savelastp;
- argbackq = saveargbackq;
- } else
-#endif
- {
- int pip[2];
- struct job *jp;
-
- if (pipe(pip) < 0)
- sh_error("Pipe call failed");
- jp = makejob(n, 1);
- if (forkshell(jp, n, FORK_NOJOB) == 0) {
- FORCEINTON;
- close(pip[0]);
- if (pip[1] != 1) {
- dup2(pip[1], 1);
- close(pip[1]);
- }
- ifsfree();
- evaltreenr(n, EV_EXIT);
- /* NOTREACHED */
+ if (pipe(pip) < 0)
+ sh_error("Pipe call failed");
+ jp = makejob(n, 1);
+ if (forkshe...
2019 Jan 25
0
[klibc:update-dash] eval: Reap zombies after built-in commands and functions
...l.c b/usr/dash/eval.c
index 6ba64b12..811c28a4 100644
--- a/usr/dash/eval.c
+++ b/usr/dash/eval.c
@@ -848,6 +848,8 @@ bail:
goto out;
}
+ jp = NULL;
+
/* Execute the command. */
switch (cmdentry.cmdtype) {
default:
@@ -856,7 +858,6 @@ bail:
INTOFF;
jp = makejob(cmd, 1);
if (forkshell(jp, cmd, FORK_FG) != 0) {
- status = waitforjob(jp);
INTON;
break;
}
@@ -875,22 +876,22 @@ bail:
if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) {
if (exception == EXERROR && spclbltin <= 0) {
FORCEINTON;
- goto readstatus;
+ break;
}
raise:...
2020 Mar 28
0
[klibc:update-dash] dash: eval: Reap zombies after built-in commands and functions
...l.c b/usr/dash/eval.c
index a679ba31..26055493 100644
--- a/usr/dash/eval.c
+++ b/usr/dash/eval.c
@@ -848,6 +848,8 @@ bail:
goto out;
}
+ jp = NULL;
+
/* Execute the command. */
switch (cmdentry.cmdtype) {
default:
@@ -856,7 +858,6 @@ bail:
INTOFF;
jp = makejob(cmd, 1);
if (forkshell(jp, cmd, FORK_FG) != 0) {
- status = waitforjob(jp);
INTON;
break;
}
@@ -875,22 +876,22 @@ bail:
if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) {
if (exception == EXERROR && spclbltin <= 0) {
FORCEINTON;
- goto readstatus;
+ break;
}
raise:...
2019 Jan 25
0
[klibc:update-dash] eval: Return status in eval functions
...}
@@ -679,7 +686,7 @@ parse_command_args(char **argv, const char **path)
* Execute a simple command.
*/
-STATIC void
+STATIC int
#ifdef notyet
evalcommand(union node *cmd, int flags, struct backcmd *backcmd)
#else
@@ -849,7 +856,7 @@ bail:
INTOFF;
jp = makejob(cmd, 1);
if (forkshell(jp, cmd, FORK_FG) != 0) {
- exitstatus = waitforjob(jp);
+ status = waitforjob(jp);
INTON;
break;
}
@@ -868,17 +875,19 @@ bail:
if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) {
if (exception == EXERROR && spclbltin <= 0) {
FORCEINTON;
- break;
+ g...
2020 Mar 28
0
[klibc:update-dash] dash: eval: Return status in eval functions
...}
@@ -679,7 +686,7 @@ parse_command_args(char **argv, const char **path)
* Execute a simple command.
*/
-STATIC void
+STATIC int
#ifdef notyet
evalcommand(union node *cmd, int flags, struct backcmd *backcmd)
#else
@@ -849,7 +856,7 @@ bail:
INTOFF;
jp = makejob(cmd, 1);
if (forkshell(jp, cmd, FORK_FG) != 0) {
- exitstatus = waitforjob(jp);
+ status = waitforjob(jp);
INTON;
break;
}
@@ -868,17 +875,19 @@ bail:
if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) {
if (exception == EXERROR && spclbltin <= 0) {
FORCEINTON;
- break;
+ g...