X-Git-Url: https://git.decadent.org.uk/gitweb/?p=ion3.git;a=blobdiff_plain;f=mod_query%2Fhistory.c;h=eae5b87af4f00b27eadcf9239ebceda66523aafc;hp=05b6aa51973275423ab708c65062fcd104bdf78e;hb=e3aec18706513a87eaa7839dfdaf7e0fcd0d8d2a;hpb=8366314611bf30a0f31d25bf5f5023186fa87692

diff --git a/mod_query/history.c b/mod_query/history.c
index 05b6aa5..eae5b87 100644
--- a/mod_query/history.c
+++ b/mod_query/history.c
@@ -1,12 +1,9 @@
 /*
  * ion/mod_query/history.h
  *
- * Copyright (c) Tuomo Valkonen 1999-2006. 
+ * Copyright (c) Tuomo Valkonen 1999-2009. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <string.h>
@@ -52,9 +49,10 @@ bool mod_query_history_push(const char *str)
 
 void mod_query_history_push_(char *str)
 {
-    int ndx=mod_query_history_search(str, 0, FALSE);
+    int ndx=mod_query_history_search(str, 0, FALSE, TRUE);
     
     if(ndx==0){
+        free(str);
         return; /* First entry already */
     }else if(ndx>0){
         int i, j;
@@ -110,7 +108,7 @@ void mod_query_history_clear()
 
 
 
-static bool match(const char *h, const char *b)
+static bool match(const char *h, const char *b, bool exact)
 {
     const char *h_;
     
@@ -124,8 +122,10 @@ static bool match(const char *h, const char *b)
         if(h_!=NULL)
             h=h_+1;
     }
-        
-    return (strncmp(h, b, strlen(b))==0);
+    
+    return (exact
+            ? strcmp(h, b)==0
+            : strncmp(h, b, strlen(b))==0);
 }
 
 
@@ -140,17 +140,18 @@ static const char *skip_colon(const char *s)
  * Try to find matching history entry. Returns -1 if none was
  * found. The parameter \var{from} specifies where to start 
  * searching from, and \var{bwd} causes backward search from
- * that point.
+ * that point. If \var{exact} is not set, \var{s} only required
+ * to be a prefix of the match.
  */
 EXTL_SAFE
 EXTL_EXPORT
-int mod_query_history_search(const char *s, int from, bool bwd)
+int mod_query_history_search(const char *s, int from, bool bwd, bool exact)
 {
     while(1){
         int i=get_index(from);
         if(i<0)
             return -1;
-        if(match(hist[i], s))
+        if(match(hist[i], s, exact))
             return from;
         if(bwd)
             from--;
@@ -172,7 +173,7 @@ uint mod_query_history_complete(const char *s, char ***h_ret)
         int j=get_index(i);
         if(j<0)
             break;
-        if(match(hist[j], s)){
+        if(match(hist[j], s, FALSE)){
             h[n]=scopy(skip_colon(hist[j]));
             if(h[n]!=NULL)
                 n++;