Imported from ../bash-2.05.tar.gz.

[thirdparty/bash.git] / lib / readline / tilde.h

diff --git a/lib/readline/tilde.h b/lib/readline/tilde.h
index 726d081ba9cbc7a997acc0b89a2dec0f5b561baf..d3966a634eb6c7a475b5027f2f741df622d8fc24 100644 (file)
--- a/lib/readline/tilde.h
+++ b/lib/readline/tilde.h
@@ -1,22 +1,70 @@
 /* tilde.h: Externally available variables and function in libtilde.a. */
 
-#if !defined (__TILDE_H__)
-#  define __TILDE_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 */
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+
+   This file contains the Readline Library (the Library), a set of
+   routines for providing Emacs style line input to programs that ask
+   for it.
+
+   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 2, or (at your option)
+   any later version.
+
+   The Library is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   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,
+   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+#if !defined (_TILDE_H_)
+#  define _TILDE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* A function can be defined using prototypes and compile on both ANSI C
+   and traditional C compilers with something like this:
+       extern char *func __P((char *, char *, int)); */
+
+#if !defined (__P)
+#  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
+#    define __P(protos) protos
+#  else
+#    define __P(protos) ()
+#  endif
+#endif
+
+#if !defined (__STDC__) && !defined (__cplusplus)
+#  if defined (__GNUC__)       /* gcc with -traditional */
+#    if !defined (const)
+#      define const __const
+#    endif /* !const */
+#  else /* !__GNUC__ */
+#    if !defined (const)
+#      define const
+#    endif /* !const */
+#  endif /* !__GNUC__ */
+#endif /* !__STDC__ && !__cplusplus */
+
+typedef char *tilde_hook_func_t __P((char *));
+
+/* If non-null, this contains the address of a function that the application
+   wants called before trying the standard tilde expansions.  The function
+   is called with the text sans tilde, and returns a malloc()'ed string
+   which is the expansion, or a NULL pointer if the expansion fails. */
+extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;
 
 /* If non-null, this contains the address of a function to call if the
    standard meaning for expanding a tilde fails.  The function is called
    with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
    which is the expansion, or a NULL pointer if there is no expansion. */
-extern CPFunction *tilde_expansion_failure_hook;
+extern tilde_hook_func_t *tilde_expansion_failure_hook;
 
 /* When non-null, this is a NULL terminated array of strings which
    are duplicates for a tilde prefix.  Bash uses this to expand
@@ -29,10 +77,14 @@ extern char **tilde_additional_prefixes;
 extern char **tilde_additional_suffixes;
 
 /* Return a new string which is the result of tilde expanding STRING. */
-extern char *tilde_expand ();
+extern char *tilde_expand __P((const char *));
 
 /* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
    tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
-extern char *tilde_expand_word ();
+extern char *tilde_expand_word __P((const char *));
+
+#ifdef __cplusplus
+}
+#endif
 
-#endif /* __TILDE_H__ */
+#endif /* _TILDE_H_ */