* util.h: Added const-preserving version of strstr().

* util.c: Likewise.

src/ChangeLog

@@ -3,6 +3,8 @@
 	* help.c: Fixed the use of check_movement_keys(). This had been
 	really ugly code, involving casts on incompatible functions.
 	* command.c: Removed casts on function pointer types.
+	* util.h: Added const-preserving version of strstr().
+	* util.c: Likewise.
 
 2005-05-22  Pavel Roskin  <proski@gnu.org>
 

src/util.c

@@ -1441,6 +1441,12 @@ cstrcasestr (const char *haystack, const char *needle)
     return NULL;
 }
 
+const char *
+cstrstr (const char *haystack, const char *needle)
+{
+    return strstr(haystack, needle);
+}
+
 extern char *
 str_unconst (const char *s)
 {

src/util.h

@@ -20,6 +20,7 @@ extern char *str_unconst (const char *);
 /* String managing functions */
 
 extern const char *cstrcasestr (const char *haystack, const char *needle);
+extern const char *cstrstr (const char *haystack, const char *needle);
 
 void str_replace(char *s, char from, char to);
 int  is_printable (int c);