Fwd: Try to wrap Midnight Commander in Rust

["Yury V. Zaytsev" <yury shurup com>]

Hi Vitold,

Please don’t contact us using our private addresses, we don’t have the capacity to provide personal support for mc. I have forwarded your message to the development mailing list, maybe Andreas could have a look at this before next release…

Sent from my iPad

Begin forwarded message:

From: Vitold S <vit1251 gmail com>
Date: 15. August 2021 at 06:10:30 CEST
To: yury shurup com
Subject: Try to wrap Midnight Commander in Rust



Hello,

I am was try to make Rust wrapper for Midnight Commander in https://github.com/vit1251/mc-rs

Since I start I receive a lot of warning message:

warning: lib/event/manage.c: In function ‘mc_event_group_destroy_value’:
warning: lib/event/manage.c:52:37: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:    52 |     g_ptr_array_foreach (callbacks, (GFunc) g_free, NULL);
warning:       |                                     ^
warning: lib/event/manage.c: In function ‘mc_event_get_event_group_by_name’:
warning: lib/event/manage.c:169:30: warning: cast between incompatible function types from ‘gint (*)(const gchar *, const gchar *)’ {aka ‘int (*)(const char *, const char *)’} to ‘gint (*)(const void *, const void *, void *)’ {aka ‘int (*)(const void *, const void *, void *)’} [-Wcast-function-type]
warning:   169 |             g_tree_new_full ((GCompareDataFunc) g_ascii_strcasecmp,
warning:       |                              ^
warning: lib/event/event.c: In function ‘mc_event_init’:
warning: lib/event/event.c:62:26: warning: cast between incompatible function types from ‘gint (*)(const gchar *, const gchar *)’ {aka ‘int (*)(const char *, const char *)’} to ‘gint (*)(const void *, const void *, void *)’ {aka ‘int (*)(const void *, const void *, void *)’} [-Wcast-function-type]
warning:    62 |         g_tree_new_full ((GCompareDataFunc) g_ascii_strcasecmp,
warning:       |                          ^
warning: lib/filehighlight/common.c: In function ‘mc_fhl_array_free’:
warning: lib/filehighlight/common.c:61:44: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:    61 |         g_ptr_array_foreach (fhl->filters, (GFunc) mc_fhl_filter_free, NULL);
warning:       |                                            ^
warning: lib/search/search.c: In function ‘mc_search__conditions_free’:
warning: lib/search/search.c:121:33: warning: cast between incompatible function types from ‘void (*)(mc_search_cond_t *)’ {aka ‘void (*)(struct mc_search_cond_struct *)’} to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   121 |     g_ptr_array_foreach (array, (GFunc) mc_search__cond_struct_free, NULL);
warning:       |                                 ^
warning: lib/strutil/replace.c: In function ‘str_replace_all’:
warning: lib/strutil/replace.c:112:39: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   112 |     g_ptr_array_foreach (str_splints, (GFunc) g_free, NULL);
warning:       |                                       ^
warning: lib/widget/group.c: In function ‘group_default_callback’:
warning: lib/widget/group.c:580:37: warning: cast between incompatible function types from ‘void (*)(Widget *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   580 |         g_list_foreach (g->widgets, (GFunc) widget_destroy, NULL);
warning:       |                                     ^
warning: src/filemanager/boxes.c: In function ‘appearance_box’:
warning: src/filemanager/boxes.c:665:38: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   665 |     g_ptr_array_foreach (skin_names, (GFunc) g_free, NULL);
warning:       |                                      ^
warning: src/filemanager/treestore.c: In function ‘tree_store_notify_remove’:
warning: src/filemanager/treestore.c:483:34: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(struct tree_entry *, void *)’ [-Wcast-function-type]
warning:   483 |         tree_store_remove_fn r = (tree_store_remove_fn) p->hook_fn;
warning:       |                                  ^
warning: src/filemanager/treestore.c: In function ‘tree_store_add_entry_remove_hook’:
warning: src/filemanager/treestore.c:665:36: warning: cast between incompatible function types from ‘tree_store_remove_fn’ {aka ‘void (*)(struct tree_entry *, void *)’} to ‘void (*)(void *)’ [-Wcast-function-type]
warning:   665 |     add_hook (&remove_entry_hooks, (void (*)(void *)) callback, data);
warning:       |                                    ^
warning: src/filemanager/treestore.c: In function ‘tree_store_remove_entry_remove_hook’:
warning: src/filemanager/treestore.c:673:39: warning: cast between incompatible function types from ‘tree_store_remove_fn’ {aka ‘void (*)(struct tree_entry *, void *)’} to ‘void (*)(void *)’ [-Wcast-function-type]
warning:   673 |     delete_hook (&remove_entry_hooks, (void (*)(void *)) callback);
warning:       |                                       ^
warning: src/viewer/growbuf.c: In function ‘mcview_growbuf_free’:
warning: src/viewer/growbuf.c:99:50: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:    99 |     g_ptr_array_foreach (view->growbuf_blockptr, (GFunc) g_free, NULL);
warning:       |                                                  ^
warning: src/editor/choosesyntax.c: In function ‘edit_syntax_dialog’:
warning: src/editor/choosesyntax.c:144:33: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   144 |     g_ptr_array_foreach (names, (GFunc) g_free, NULL);
warning:       |                                 ^
warning: src/editor/editbuffer.c: In function ‘edit_buffer_clean’:
warning: src/editor/editbuffer.c:168:39: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   168 |         g_ptr_array_foreach (buf->b1, (GFunc) g_free, NULL);
warning:       |                                       ^
warning: src/editor/editbuffer.c:174:39: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   174 |         g_ptr_array_foreach (buf->b2, (GFunc) g_free, NULL);
warning:       |                                       ^
warning: src/editor/syntax.c: In function ‘context_rule_free’:
warning: src/editor/syntax.c:162:42: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:   162 |         g_ptr_array_foreach (r->keyword, (GFunc) syntax_keyword_free, NULL);
warning:       |                                          ^
warning: src/editor/syntax.c: In function ‘edit_free_syntax_rules’:
warning: src/editor/syntax.c:1445:39: warning: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Wcast-function-type]
warning:  1445 |     g_ptr_array_foreach (edit->rules, (GFunc) context_rule_free, NULL);
warning:       |  

Could you please fix these warning messages in next releases?

Thanks.