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-rw-r--r--shell/ash_test/ash-misc/echo_write_error.right2
-rw-r--r--shell/ash_test/ash-misc/echo_write_error.tests7
-rw-r--r--shell/ash_test/ash-redir/redir.right1
-rw-r--r--shell/hush.c8
-rw-r--r--shell/hush_test/hush-misc/echo_write_error.right2
-rwxr-xr-xshell/hush_test/hush-misc/echo_write_error.tests7
6 files changed, 26 insertions, 1 deletions
diff --git a/shell/ash_test/ash-misc/echo_write_error.right b/shell/ash_test/ash-misc/echo_write_error.right
new file mode 100644
index 0000000..3e91a13
--- /dev/null
+++ b/shell/ash_test/ash-misc/echo_write_error.right
@@ -0,0 +1,2 @@
+ash: write error: Broken pipe
+Ok: 1
diff --git a/shell/ash_test/ash-misc/echo_write_error.tests b/shell/ash_test/ash-misc/echo_write_error.tests
new file mode 100644
index 0000000..0a40c9f
--- /dev/null
+++ b/shell/ash_test/ash-misc/echo_write_error.tests
@@ -0,0 +1,7 @@
+trap "" PIPE
+
+{
+sleep 1
+echo Cant write this - get EPIPE
+echo Ok: $? >&2
+} | { true; }
diff --git a/shell/ash_test/ash-redir/redir.right b/shell/ash_test/ash-redir/redir.right
index 2a02d41..c1a6e72 100644
--- a/shell/ash_test/ash-redir/redir.right
+++ b/shell/ash_test/ash-redir/redir.right
@@ -1 +1,2 @@
+ash: write error: Bad file descriptor
TEST
diff --git a/shell/hush.c b/shell/hush.c
index 10788b8..e857e74 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1418,6 +1418,7 @@ static void sigexit(int sig)
static void hush_exit(int exitcode) NORETURN;
static void hush_exit(int exitcode)
{
+ fflush_all();
if (G.exiting <= 0 && G.traps && G.traps[0] && G.traps[0][0]) {
/* Prevent recursion:
* trap "echo Hi; exit" EXIT; exit
@@ -6105,10 +6106,13 @@ static void exec_builtin(char ***to_free,
char **argv)
{
#if BB_MMU
- int rcode = x->b_function(argv);
+ int rcode;
+ fflush_all();
+ rcode = x->b_function(argv);
fflush_all();
_exit(rcode);
#else
+ fflush_all();
/* On NOMMU, we must never block!
* Example: { sleep 99 | read line; } & echo Ok
*/
@@ -6832,6 +6836,7 @@ static NOINLINE int run_pipe(struct pipe *pi)
if (!funcp) {
debug_printf_exec(": builtin '%s' '%s'...\n",
x->b_cmd, argv_expanded[1]);
+ fflush_all();
rcode = x->b_function(argv_expanded) & 0xff;
fflush_all();
}
@@ -7641,6 +7646,7 @@ int hush_main(int argc, char **argv)
G.global_argc -= builtin_argc; /* skip [BARGV...] "" */
G.global_argv += builtin_argc;
G.global_argv[-1] = NULL; /* replace "" */
+ fflush_all();
G.last_exitcode = x->b_function(argv + optind - 1);
}
goto final_return;
diff --git a/shell/hush_test/hush-misc/echo_write_error.right b/shell/hush_test/hush-misc/echo_write_error.right
new file mode 100644
index 0000000..ddcad43
--- /dev/null
+++ b/shell/hush_test/hush-misc/echo_write_error.right
@@ -0,0 +1,2 @@
+hush: write error: Broken pipe
+Ok: 1
diff --git a/shell/hush_test/hush-misc/echo_write_error.tests b/shell/hush_test/hush-misc/echo_write_error.tests
new file mode 100755
index 0000000..0a40c9f
--- /dev/null
+++ b/shell/hush_test/hush-misc/echo_write_error.tests
@@ -0,0 +1,7 @@
+trap "" PIPE
+
+{
+sleep 1
+echo Cant write this - get EPIPE
+echo Ok: $? >&2
+} | { true; }