read_key: drop optimization where we read 3 bytes at once
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush.c b/shell/hush.c
index add40eb..5fa693b 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1006,7 +1006,7 @@
* Commands run in command substitution ("`cmd`")
* have SIGTTIN, SIGTTOU, SIGTSTP set to SIG_IGN.
*
- * Ordinary commands have signals set to SIG_IGN/DFL set as inherited
+ * Ordinary commands have signals set to SIG_IGN/DFL as inherited
* by the shell from its parent.
*
* Siganls which differ from SIG_DFL action
@@ -1285,7 +1285,7 @@
if (strncmp(cur->varstr, str, name_len) != 0) {
if (!cur->next) {
/* Bail out. Note that now cur points
- * to last var in linked list */
+ * to the last var in the linked list */
break;
}
cur = cur->next;