2003-09-14 Andrew Cagney <cagney@redhat.com>

[deliverable/binutils-gdb.git] / readline / histlib.h

diff --git a/readline/histlib.h b/readline/histlib.h
index 10a40d7919b9c90e1d61e7349f3db7c143d181e6..c39af71814c81d5c7b73fe43497fc2e77ba7d333 100644 (file)
--- a/readline/histlib.h
+++ b/readline/histlib.h
@@ -6,7 +6,7 @@
 
    The Library is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 1, or (at your option)
+   the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    The Library is distributed in the hope that it will be useful, but
@@ -17,27 +17,24 @@
    The GNU General Public License is often shipped with GNU software, and
    is generally kept in a file called COPYING or LICENSE.  If you do not
    have a copy of the license, write to the Free Software Foundation,
-   675 Mass Ave, Cambridge, MA 02139, USA. */
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #if !defined (_HISTLIB_H_)
 #define _HISTLIB_H_
 
-/* Function pointers can be declared as (Function *)foo. */
-#if !defined (_FUNCTION_DEF)
-#  define _FUNCTION_DEF
-typedef int Function ();
-typedef void VFunction ();
-typedef char *CPFunction ();
-typedef char **CPPFunction ();
-#endif /* _FUNCTION_DEF */
+#if defined (HAVE_STRING_H)
+#  include <string.h>
+#else
+#  include <strings.h>
+#endif /* !HAVE_STRING_H */
 
+#if !defined (STREQ)
 #define STREQ(a, b)    (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
-#define STREQN(a, b, n)        (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#define STREQN(a, b, n) (((n) == 0) ? (1) \
+                                   : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
+#endif
 
 #ifndef savestring
-#  ifndef strcpy
-extern char *strcpy ();
-#  endif
 #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
 #endif
 
@@ -69,6 +66,7 @@ extern char *strchr ();
 #define BAD_WORD_SPEC  1
 #define SUBST_FAILED   2
 #define BAD_MODIFIER   3
+#define NO_PREV_SUBST  4
 
 /* Possible definitions for history starting point specification. */
 #define ANCHORED_SEARCH 1
@@ -78,4 +76,7 @@ extern char *strchr ();
 #define HISTORY_APPEND 0
 #define HISTORY_OVERWRITE 1
 
+/* Some variable definitions shared across history source files. */
+extern int history_offset;
+
 #endif /* !_HISTLIB_H_ */