diff options
| -rw-r--r-- | shell/ash.c | 3 | ||||
| -rw-r--r-- | shell/ash_test/ash-misc/local1.right | 4 | ||||
| -rwxr-xr-x | shell/ash_test/ash-misc/local1.tests | 11 |
3 files changed, 18 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 04ba447b1..7a097c814 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -8960,6 +8960,9 @@ mklocal(char *name) vp->flags |= VSTRFIXED|VTEXTFIXED; if (eq) setvareq(name, 0); + else + /* "local VAR" unsets VAR: */ + setvar(name, NULL, 0); } } lvp->vp = vp; diff --git a/shell/ash_test/ash-misc/local1.right b/shell/ash_test/ash-misc/local1.right new file mode 100644 index 000000000..a2d121df6 --- /dev/null +++ b/shell/ash_test/ash-misc/local1.right @@ -0,0 +1,4 @@ +A1:'A' +A2:'' +A3:'' +A4:'A' diff --git a/shell/ash_test/ash-misc/local1.tests b/shell/ash_test/ash-misc/local1.tests new file mode 100755 index 000000000..b1e675059 --- /dev/null +++ b/shell/ash_test/ash-misc/local1.tests @@ -0,0 +1,11 @@ +a=A +f() { + local a + # the above line unsets $a + echo "A2:'$a'" + unset a + echo "A3:'$a'" +} +echo "A1:'$a'" +f +echo "A4:'$a'" |