nofork: fix a bug uncovered by hush testsuite (forgotten fflush)

function                                             old     new   delta
run_nofork_applet                                    280     287      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 3 insertions, 1 deletions

diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 487ecb0e4..98512bb00 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -143,6 +143,8 @@ int FAST_FUNC run_nofork_applet(int applet_no, char **argv)
                 applet_name = tmp_argv[0];
                 /* Finally we can call NOFORK applet's main() */
                 rc = applet_main[applet_no](argc, tmp_argv);
+                /* Important for shells: `which CMD` was failing */
+                fflush_all();
         } else {
                 /* xfunc died in NOFORK applet */
         }
diff --git a/shell/hush_test/run-all b/shell/hush_test/run-all
index 1dd0edc39..3fbc7c531 100755
--- a/shell/hush_test/run-all
+++ b/shell/hush_test/run-all
@@ -80,7 +80,7 @@ do_test()
                 case $? in
                         0)  echo " ok";;
                         77) echo " skip (feature disabled)";;
-                        *)  echo " fail"; tret=1;;
+                        *)  echo " fail ($?)"; tret=1;;
                 esac
         done
         exit ${tret}