ash: LINENO starts from 0 in -c SCRIPT mode

The var_LINENO3.tests fails for hush: it does start from 0, but does not increment.

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

17 files changed, 49 insertions, 41 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 79fa3adba..35dbb2f28 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -14698,7 +14698,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
 		// ^^ not necessary since now we special-case fd 0
 		// in save_fd_on_redirect()
 
-		lineno = 1;
+		lineno = 0; // bash compat
 		// dash: evalstring(minusc, sflag ? 0 : EV_EXIT);
 		// The above makes
 		//  ash -sc 'echo $-'
diff --git a/shell/ash_test/ash-misc/control_char3.right b/shell/ash_test/ash-misc/control_char3.right
index 283e02cbb..654005d24 100644
--- a/shell/ash_test/ash-misc/control_char3.right
+++ b/shell/ash_test/ash-misc/control_char3.right
@@ -1 +1 @@
-SHELL: line 1: : not found
+SHELL: line 0: : not found
diff --git a/shell/ash_test/ash-misc/control_char4.right b/shell/ash_test/ash-misc/control_char4.right
index 2bf18e684..ec9d5fc98 100644
--- a/shell/ash_test/ash-misc/control_char4.right
+++ b/shell/ash_test/ash-misc/control_char4.right
@@ -1 +1 @@
-SHELL: line 1: -: not found
+SHELL: line 0: -: not found
diff --git a/shell/ash_test/ash-misc/shift1.right b/shell/ash_test/ash-misc/shift1.right
index b53453c3a..fdba79fd3 100644
--- a/shell/ash_test/ash-misc/shift1.right
+++ b/shell/ash_test/ash-misc/shift1.right
@@ -1,5 +1,5 @@
 2 3 4
-0: shift: line 1: Illegal number: -1
+0: shift: line 0: Illegal number: -1
 1 2 3 4
 2 3 4
 3 4
diff --git a/shell/ash_test/ash-misc/tickquote1.right b/shell/ash_test/ash-misc/tickquote1.right
index 2e661bfe3..e55a31c2d 100644
--- a/shell/ash_test/ash-misc/tickquote1.right
+++ b/shell/ash_test/ash-misc/tickquote1.right
@@ -1 +1 @@
-./tickquote1.tests: line 1: syntax error: unterminated quoted string
+./tickquote1.tests: line 0: syntax error: unterminated quoted string
diff --git a/shell/ash_test/ash-parsing/groups_and_keywords2.right b/shell/ash_test/ash-parsing/groups_and_keywords2.right
index 3fcbeb662..2ce38fe6e 100644
--- a/shell/ash_test/ash-parsing/groups_and_keywords2.right
+++ b/shell/ash_test/ash-parsing/groups_and_keywords2.right
@@ -1,3 +1,3 @@
-./groups_and_keywords2.tests: eval: line 1: syntax error: unexpected ")"
+./groups_and_keywords2.tests: eval: line 2: syntax error: unexpected ")"
 Fail:2
 ./groups_and_keywords2.tests: line 8: syntax error: unexpected ")"
diff --git a/shell/ash_test/ash-psubst/emptytick.right b/shell/ash_test/ash-psubst/emptytick.right
index 459c4f735..8fe9839ca 100644
--- a/shell/ash_test/ash-psubst/emptytick.right
+++ b/shell/ash_test/ash-psubst/emptytick.right
@@ -1,8 +1,8 @@
 0
 0
-./emptytick.tests: line 1: : Permission denied
+./emptytick.tests: line 2: : Permission denied
 127
-./emptytick.tests: line 1: : Permission denied
+./emptytick.tests: line 3: : Permission denied
 127
 0
 0
diff --git a/shell/ash_test/ash-vars/param_expand_alt.right b/shell/ash_test/ash-vars/param_expand_alt.right
index 1303f8064..d10f1206f 100644
--- a/shell/ash_test/ash-vars/param_expand_alt.right
+++ b/shell/ash_test/ash-vars/param_expand_alt.right
@@ -1,5 +1,5 @@
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
 __
 _z_ _z_
 _ _ _ _ _
diff --git a/shell/ash_test/ash-vars/param_expand_assign.right b/shell/ash_test/ash-vars/param_expand_assign.right
index 6e9ea1379..52eaef9f8 100644
--- a/shell/ash_test/ash-vars/param_expand_assign.right
+++ b/shell/ash_test/ash-vars/param_expand_assign.right
@@ -1,11 +1,11 @@
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
 0
-SHELL: line 1: 1: bad variable name
-SHELL: line 1: 1: bad variable name
-SHELL: line 1: 1: bad variable name
-SHELL: line 1: 1: bad variable name
+SHELL: line 0: 1: bad variable name
+SHELL: line 0: 1: bad variable name
+SHELL: line 0: 1: bad variable name
+SHELL: line 0: 1: bad variable name
 _aa
 _aa
 _aa
diff --git a/shell/ash_test/ash-vars/param_expand_bash_substring.right b/shell/ash_test/ash-vars/param_expand_bash_substring.right
index 687dd9002..22a0b2881 100644
--- a/shell/ash_test/ash-vars/param_expand_bash_substring.right
+++ b/shell/ash_test/ash-vars/param_expand_bash_substring.right
@@ -1,8 +1,8 @@
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: missing '}'
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: missing '}'
 0
 1    =||
 1:1  =||
diff --git a/shell/ash_test/ash-vars/param_expand_default.right b/shell/ash_test/ash-vars/param_expand_default.right
index 7a42f67e8..0852105ca 100644
--- a/shell/ash_test/ash-vars/param_expand_default.right
+++ b/shell/ash_test/ash-vars/param_expand_default.right
@@ -1,4 +1,4 @@
-SHELL: line 1: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
 _0 _0
 _ _ _ _word _word
 _aaaa _aaaa _aaaa _aaaa _aaaa
diff --git a/shell/ash_test/ash-vars/param_expand_indicate_error.right b/shell/ash_test/ash-vars/param_expand_indicate_error.right
index 33afacee0..53ea07181 100644
--- a/shell/ash_test/ash-vars/param_expand_indicate_error.right
+++ b/shell/ash_test/ash-vars/param_expand_indicate_error.right
@@ -1,14 +1,14 @@
-SHELL: line 1: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
 1
 0
 ====
 _
-SHELL: line 1: 1: parameter not set
-SHELL: line 1: 1: parameter not set or null
-SHELL: line 1: 1: message1
-SHELL: line 1: 1: message1
-SHELL: line 1: 1: unset!
-SHELL: line 1: 1: null or unset!
+SHELL: line 0: 1: parameter not set
+SHELL: line 0: 1: parameter not set or null
+SHELL: line 0: 1: message1
+SHELL: line 0: 1: message1
+SHELL: line 0: 1: unset!
+SHELL: line 0: 1: null or unset!
 ====
 _aaaa
 _aaaa
@@ -19,20 +19,20 @@ _aaaa
 _aaaa
 ====
 _
-SHELL: line 1: f: parameter not set
-SHELL: line 1: f: parameter not set or null
-SHELL: line 1: f: message3
-SHELL: line 1: f: message3
-SHELL: line 1: f: unset!
-SHELL: line 1: f: null or unset!
+SHELL: line 0: f: parameter not set
+SHELL: line 0: f: parameter not set or null
+SHELL: line 0: f: message3
+SHELL: line 0: f: message3
+SHELL: line 0: f: unset!
+SHELL: line 0: f: null or unset!
 ====
 _
 _
-SHELL: line 1: f: parameter not set or null
+SHELL: line 0: f: parameter not set or null
 _
-SHELL: line 1: f: message4
+SHELL: line 0: f: message4
 _
-SHELL: line 1: f: null or unset!
+SHELL: line 0: f: null or unset!
 ====
 _fff
 _fff
diff --git a/shell/ash_test/ash-vars/var6.right b/shell/ash_test/ash-vars/var6.right
index b37417fa1..e83f7b5eb 100644
--- a/shell/ash_test/ash-vars/var6.right
+++ b/shell/ash_test/ash-vars/var6.right
@@ -1,2 +1,2 @@
-SHELL: line 1: syntax error: bad substitution
-SHELL: line 1: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
+SHELL: line 0: syntax error: bad substitution
diff --git a/shell/ash_test/ash-vars/var_LINENO3.right b/shell/ash_test/ash-vars/var_LINENO3.right
new file mode 100644
index 000000000..198c3cc99
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_LINENO3.right
@@ -0,0 +1,2 @@
+LINENO starts from 0 in -c
+and increments on next line: 1
diff --git a/shell/ash_test/ash-vars/var_LINENO3.tests b/shell/ash_test/ash-vars/var_LINENO3.tests
new file mode 100755
index 000000000..4502edfe0
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_LINENO3.tests
@@ -0,0 +1,2 @@
+$THIS_SH -c 'echo "LINENO starts from $LINENO in -c"
+echo "and increments on next line: $LINENO"'
diff --git a/shell/hush_test/hush-vars/var_LINENO3.right b/shell/hush_test/hush-vars/var_LINENO3.right
new file mode 100644
index 000000000..198c3cc99
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_LINENO3.right
@@ -0,0 +1,2 @@
+LINENO starts from 0 in -c
+and increments on next line: 1
diff --git a/shell/hush_test/hush-vars/var_LINENO3.tests b/shell/hush_test/hush-vars/var_LINENO3.tests
new file mode 100755
index 000000000..4502edfe0
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_LINENO3.tests
@@ -0,0 +1,2 @@
+$THIS_SH -c 'echo "LINENO starts from $LINENO in -c"
+echo "and increments on next line: $LINENO"'