diff options
| -rw-r--r-- | shell/ash.c | 3 | ||||
| -rw-r--r-- | shell/ash_test/ash-misc/env_and_func.right | 2 | ||||
| -rwxr-xr-x | shell/ash_test/ash-misc/env_and_func.tests | 2 | ||||
| -rw-r--r-- | shell/ash_test/ash-vars/var_leak.right | 2 | ||||
| -rwxr-xr-x | shell/ash_test/ash-vars/var_leak.tests | 4 | ||||
| -rwxr-xr-x | shell/hush_test/hush-misc/env_and_func.tests | 2 |
6 files changed, 5 insertions, 10 deletions
diff --git a/shell/ash.c b/shell/ash.c index 5c431c9..6cda725 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9600,9 +9600,7 @@ evalfun(struct funcnode *func, int argc, char **argv, int flags) shellparam.optind = 1; shellparam.optoff = -1; #endif - pushlocalvars(); evaltree(func->n.ndefun.body, flags & EV_TESTED); - poplocalvars(0); funcdone: INT_OFF; funcline = savefuncline; @@ -10235,7 +10233,6 @@ evalcommand(union node *cmd, int flags) goto readstatus; case CMDFUNCTION: - poplocalvars(1); /* See above for the rationale */ dowait(DOWAIT_NONBLOCK, NULL); if (evalfun(cmdentry.u.func, argc, argv, flags)) diff --git a/shell/ash_test/ash-misc/env_and_func.right b/shell/ash_test/ash-misc/env_and_func.right index 5fc3488..4a15450 100644 --- a/shell/ash_test/ash-misc/env_and_func.right +++ b/shell/ash_test/ash-misc/env_and_func.right @@ -1,2 +1,2 @@ var=val -var=val +var=old diff --git a/shell/ash_test/ash-misc/env_and_func.tests b/shell/ash_test/ash-misc/env_and_func.tests index 3efef1a..1c63eaf 100755 --- a/shell/ash_test/ash-misc/env_and_func.tests +++ b/shell/ash_test/ash-misc/env_and_func.tests @@ -3,6 +3,6 @@ f() { echo "var=$var"; } # bash: POSIXLY_CORRECT behavior is to "leak" new variable values # out of function invocations (similar to "special builtins" behavior); # but in "bash mode", they don't leak. -# hush does not "leak" values. ash does. +# hush does not "leak" values. ash used to, but now does not. var=val f echo "var=$var" diff --git a/shell/ash_test/ash-vars/var_leak.right b/shell/ash_test/ash-vars/var_leak.right index 01a5e32..7646800 100644 --- a/shell/ash_test/ash-vars/var_leak.right +++ b/shell/ash_test/ash-vars/var_leak.right @@ -1,4 +1,4 @@ should be empty: '' should be empty: '' should be not empty: 'val2' -should be not empty: 'val3' +should be empty: '' diff --git a/shell/ash_test/ash-vars/var_leak.tests b/shell/ash_test/ash-vars/var_leak.tests index 5242e24..adf6669 100755 --- a/shell/ash_test/ash-vars/var_leak.tests +++ b/shell/ash_test/ash-vars/var_leak.tests @@ -15,9 +15,7 @@ VAR='' VAR=val2 exec 2>&1 echo "should be not empty: '$VAR'" -# ash follows the "function call is a special builtin" rule here -# (bash does not do it) f() { true; } VAR='' VAR=val3 f -echo "should be not empty: '$VAR'" +echo "should be empty: '$VAR'" diff --git a/shell/hush_test/hush-misc/env_and_func.tests b/shell/hush_test/hush-misc/env_and_func.tests index 3efef1a..1c63eaf 100755 --- a/shell/hush_test/hush-misc/env_and_func.tests +++ b/shell/hush_test/hush-misc/env_and_func.tests @@ -3,6 +3,6 @@ f() { echo "var=$var"; } # bash: POSIXLY_CORRECT behavior is to "leak" new variable values # out of function invocations (similar to "special builtins" behavior); # but in "bash mode", they don't leak. -# hush does not "leak" values. ash does. +# hush does not "leak" values. ash used to, but now does not. var=val f echo "var=$var" |