diff options
| -rw-r--r-- | shell/ash.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/shell/ash.c b/shell/ash.c index b1499b0..34d5d6d 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -224,6 +224,7 @@ #define BASH_XTRACEFD ENABLE_ASH_BASH_COMPAT #define BASH_READ_D ENABLE_ASH_BASH_COMPAT #define IF_BASH_READ_D IF_ASH_BASH_COMPAT +#define BASH_WAIT_N ENABLE_ASH_BASH_COMPAT #if defined(__ANDROID_API__) && __ANDROID_API__ <= 24 /* Bionic at least up to version 24 has no glob() */ @@ -4235,7 +4236,7 @@ wait_block_or_sig(int *status) #define DOWAIT_NONBLOCK 0 #define DOWAIT_BLOCK 1 #define DOWAIT_BLOCK_OR_SIG 2 -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N # define DOWAIT_JOBSTATUS 0x10 /* OR this to get job's exitstatus instead of pid */ #endif @@ -4246,7 +4247,7 @@ dowait(int block, struct job *job) int status; struct job *jp; struct job *thisjob; -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N bool want_jobexitstatus = (block & DOWAIT_JOBSTATUS); block = (block & ~DOWAIT_JOBSTATUS); #endif @@ -4348,7 +4349,7 @@ dowait(int block, struct job *job) out: INT_ON; -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N if (want_jobexitstatus) { pid = -1; if (thisjob && thisjob->state == JOBDONE) @@ -4537,7 +4538,7 @@ waitcmd(int argc UNUSED_PARAM, char **argv) struct job *job; int retval; struct job *jp; -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N int status; char one = nextopt("n"); #else @@ -4550,7 +4551,7 @@ waitcmd(int argc UNUSED_PARAM, char **argv) /* wait for all jobs / one job if -n */ for (;;) { jp = curjob; -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N if (one && !jp) /* exitcode of "wait -n" with nothing to wait for is 127, not 0 */ retval = 127; @@ -4570,7 +4571,7 @@ waitcmd(int argc UNUSED_PARAM, char **argv) * with an exit status greater than 128, immediately after which * the trap is executed." */ -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N status = dowait(DOWAIT_BLOCK_OR_SIG | DOWAIT_JOBSTATUS, NULL); #else dowait(DOWAIT_BLOCK_OR_SIG, NULL); @@ -4581,7 +4582,7 @@ waitcmd(int argc UNUSED_PARAM, char **argv) */ if (pending_sig) goto sigout; -#if ENABLE_ASH_BASH_COMPAT +#if BASH_WAIT_N if (one) { /* wait -n waits for one _job_, not one _process_. * date; sleep 3 & sleep 2 | sleep 1 & wait -n; date |