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-rw-r--r--readline/histsearch.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/readline/histsearch.c b/readline/histsearch.c
index 8d153b63edd..d94fd6cd9c6 100644
--- a/readline/histsearch.c
+++ b/readline/histsearch.c
@@ -32,17 +32,13 @@
#else
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */
+
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
-#if defined (HAVE_STRING_H)
-# include <string.h>
-#else
-# include <strings.h>
-#endif /* !HAVE_STRING_H */
#include "history.h"
#include "histlib.h"
@@ -51,6 +47,8 @@
string. */
char *history_search_delimiter_chars = (char *)NULL;
+static int history_search_internal PARAMS((const char *, int, int));
+
/* Search the history for STRING, starting at history_offset.
If DIRECTION < 0, then the search is through previous entries, else
through subsequent. If ANCHORED is non-zero, the string must
@@ -63,7 +61,7 @@ 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 +157,7 @@ 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 +166,7 @@ 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 +177,7 @@ 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;