v4.2 initial import

1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/libreadline/histsearch.c b/contrib/libreadline/histsearch.c
index 8d153b6..ff4f3a1 100644
--- a/contrib/libreadline/histsearch.c
+++ b/contrib/libreadline/histsearch.c
@@ -63,7 +63,7 @@ char *history_search_delimiter_chars = (char *)NULL;
 
 static int
 history_search_internal (string, direction, anchored)
-     char *string;
+     const char *string;
      int direction, anchored;
 {
   register int i, reverse;
@@ -159,7 +159,7 @@ history_search_internal (string, direction, anchored)
 /* Do a non-anchored search for STRING through the history in DIRECTION. */
 int
 history_search (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, NON_ANCHORED_SEARCH));
@@ -168,7 +168,7 @@ history_search (string, direction)
 /* Do an anchored search for string through the history in DIRECTION. */
 int
 history_search_prefix (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, ANCHORED_SEARCH));
@@ -179,7 +179,7 @@ history_search_prefix (string, direction)
    which point to begin searching. */
 int
 history_search_pos (string, dir, pos)
-     char *string;
+     const char *string;
      int dir, pos;
 {
   int ret, old;