3 files changed, 17 insertions, 11 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 96d2433d3..e91566994 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12123,18 +12123,19 @@ simplecmd(void)
                         if (args && app == &args->narg.next
                          && !vars && !redir
                         ) {
-                                struct builtincmd *bcmd;
-                                const char *name;
+//                              struct builtincmd *bcmd;
+//                              const char *name;
 
                                 /* We have a function */
                                 if (IF_BASH_FUNCTION(!function_flag &&) readtoken() != TRP)
                                         raise_error_unexpected_syntax(TRP);
-                                name = n->narg.text;
-                                if (!goodname(name)
-                                 || ((bcmd = find_builtin(name)) && IS_BUILTIN_SPECIAL(bcmd))
-                                ) {
-                                        raise_error_syntax("bad function name");
-                                }
+//bash allows functions named "123", "..", "return"!
+//                              name = n->narg.text;
+//                              if (!goodname(name)
+//                               || ((bcmd = find_builtin(name)) && IS_BUILTIN_SPECIAL(bcmd))
+//                              ) {
+//                                      raise_error_syntax("bad function name");
+//                              }
                                 n->type = NDEFUN;
                                 checkkwd = CHKNL | CHKKWD | CHKALIAS;
                                 n->ndefun.text = n->narg.text;
diff --git a/shell/hush.c b/shell/hush.c
index ec4f3a2f2..1b7e546fa 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -4306,7 +4306,7 @@ static int done_word(struct parse_context *ctx)
                  || endofname(command->argv[0])[0] != '\0'
                 ) {
                         /* bash says just "not a valid identifier" */
-                        syntax_error("bad variable name in for");
+                        syntax_error("bad for loop variable");
                         return 1;
                 }
                 /* Force FOR to have just one word (variable name) */
@@ -4683,6 +4683,11 @@ static int parse_group(struct parse_context *ctx,
                         syntax_error_unexpected_ch(ch);
                         return -1;
                 }
+//bash allows functions named "123", "..", "return"!
+//              if (endofname(command->argv[0])[0] != '\0') {
+//                      syntax_error("bad function name");
+//                      return -1;
+//              }
                 nommu_addchr(&ctx->as_string, ch);
                 command->cmd_type = CMD_FUNCDEF;
                 goto skip;
diff --git a/shell/hush_test/hush-vars/readonly0.right b/shell/hush_test/hush-vars/readonly0.right
index 8b750eb5f..7599698d2 100644
--- a/shell/hush_test/hush-vars/readonly0.right
+++ b/shell/hush_test/hush-vars/readonly0.right
@@ -1,5 +1,5 @@
-readonly a=A
-readonly b=B
+readonly a='A'
+readonly b='B'
 Ok:0
 
 hush: a=A: readonly variable