[readline] Add replace_string()

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/hci/editstring.c b/src/hci/editstring.c
index 9207e58a7220cee2baf5ade490a7154e8c7735bf..996528ff563a07d057c03b66dfbdaa0923ada6ed 100644 (file)
--- a/src/hci/editstring.c
+++ b/src/hci/editstring.c
@@ -117,6 +117,17 @@ static void kill_eol ( struct edit_string *string ) {
        insert_delete ( string, ~( ( size_t ) 0 ), NULL );
 }
 
+/**
+ * Replace editable string
+ *
+ * @v string           Editable string
+ * @v replacement      Replacement string
+ */
+void replace_string ( struct edit_string *string, const char *replacement ) {
+       string->cursor = 0;
+       insert_delete ( string, ~( ( size_t ) 0 ), replacement );
+}
+
 /**
  * Edit editable string
  *

diff --git a/src/include/ipxe/editstring.h b/src/include/ipxe/editstring.h
index 26cb434cfda1ff1fccca24902c0d499fe6c1ef36..2ef546a63f21dbfb9aa629764bb839d7c858bf89 100644 (file)
--- a/src/include/ipxe/editstring.h
+++ b/src/include/ipxe/editstring.h
@@ -41,6 +41,8 @@ static inline void init_editstring ( struct edit_string *string, char *buf,
        string->len = len;
 }
 
+extern void replace_string ( struct edit_string *string,
+                            const char *replacement ) __nonnull;
 extern int edit_string ( struct edit_string *string, int key ) __nonnull;
 
 #endif /* _IPXE_EDITSTRING_H */