tar: support -T - and -X -

[oweals/busybox.git] / miscutils / chat.c

diff --git a/miscutils/chat.c b/miscutils/chat.c
index 8b151fda4c8802723552967c3c2ab139c1528a1f..d8370a963314ced22b53a6f9357cfa86fe65f0d7 100644 (file)
--- a/miscutils/chat.c
+++ b/miscutils/chat.c
@@ -175,23 +175,24 @@ int chat_main(int argc UNUSED_PARAM, char **argv)
                                llist_add_to_end(&aborts, arg);
 #if ENABLE_FEATURE_CHAT_CLR_ABORT
                        } else if (DIR_CLR_ABORT == key) {
+                               llist_t *l;
                                // remove the string from abort conditions
                                // N.B. gotta refresh maximum length too...
-#if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
+# if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
                                max_abort_len = 0;
-#endif
-                               for (llist_t *l = aborts; l; l = l->link) {
-#if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
+# endif
+                               for (l = aborts; l; l = l->link) {
+# if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
                                        size_t len = strlen(l->data);
-#endif
-                                       if (!strcmp(arg, l->data)) {
+# endif
+                                       if (strcmp(arg, l->data) == 0) {
                                                llist_unlink(&aborts, l);
                                                continue;
                                        }
-#if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
+# if ENABLE_FEATURE_CHAT_VAR_ABORT_LEN
                                        if (len > max_abort_len)
                                                max_abort_len = len;
-#endif
+# endif
                                }
 #endif
                        } else if (DIR_TIMEOUT == key) {