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* Makefile.in (CFILES): Remove ternary.c.
(REQUIRED_OFILES): Remove ./ternary.o. (INSTALLED_HEADERS): Remove ternary.h. (ternary.o): Remove. * ternary.c: Remove.
This commit is contained in:
Ben Elliston
parent
cd12e26dbd
commit
642c7534bd
@ -1,3 +1,11 @@
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2007-07-25 Ben Elliston <bje@au.ibm.com>
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* Makefile.in (CFILES): Remove ternary.c.
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(REQUIRED_OFILES): Remove ./ternary.o.
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(INSTALLED_HEADERS): Remove ternary.h.
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(ternary.o): Remove.
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* ternary.c: Remove.
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2007-07-23 DJ Delorie <dj@redhat.com>
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* argv.c (writeargv): Fix typo in inline documentation.
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@ -1,7 +1,9 @@
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# Makefile for the libiberty library.
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# Originally written by K. Richard Pixley <rich@cygnus.com>.
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#
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# Makefile
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# Copyright (C) 1990, 91-99, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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# Free Software Foundation
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# Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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# 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
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# Foundation
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#
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# This file is part of the libiberty library.
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# Libiberty is free software; you can redistribute it and/or
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@ -18,13 +20,6 @@
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# License along with libiberty; see the file COPYING.LIB. If not,
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# write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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# Boston, MA 02110-1301, USA.
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#
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# This file was written by K. Richard Pixley <rich@cygnus.com>.
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#
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# Makefile for libiberty directory
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#
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libiberty_topdir = @libiberty_topdir@
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srcdir = @srcdir@
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@ -152,7 +147,7 @@ CFILES = alloca.c argv.c asprintf.c atexit.c \
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splay-tree.c stpcpy.c stpncpy.c strcasecmp.c strchr.c strdup.c \
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strerror.c strncasecmp.c strncmp.c strrchr.c strsignal.c \
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strstr.c strtod.c strtol.c strtoul.c strndup.c strverscmp.c \
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ternary.c tmpnam.c \
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tmpnam.c \
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unlink-if-ordinary.c \
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vasprintf.c vfork.c vfprintf.c vprintf.c vsnprintf.c vsprintf.c \
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waitpid.c \
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@ -176,7 +171,6 @@ REQUIRED_OFILES = ./regex.o ./cplus-dem.o ./cp-demangle.o ./md5.o \
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./pex-common.o ./pex-one.o @pexecute@ \
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./safe-ctype.o ./sort.o ./spaces.o ./splay-tree.o ./strerror.o \
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./strsignal.o \
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./ternary.o \
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./unlink-if-ordinary.o \
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./xatexit.o ./xexit.o ./xmalloc.o ./xmemdup.o ./xstrdup.o \
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./xstrerror.o ./xstrndup.o
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@ -219,8 +213,7 @@ INSTALLED_HEADERS = \
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$(INCDIR)/partition.h \
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$(INCDIR)/safe-ctype.h \
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$(INCDIR)/sort.h \
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$(INCDIR)/splay-tree.h \
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$(INCDIR)/ternary.h
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$(INCDIR)/splay-tree.h
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$(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
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-rm -f $(TARGETLIB) pic/$(TARGETLIB)
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@ -1083,13 +1076,6 @@ $(CONFIGURED_OFILES): stamp-picdir
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else true; fi
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$(COMPILE.c) $(srcdir)/strverscmp.c $(OUTPUT_OPTION)
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./ternary.o: $(srcdir)/ternary.c stamp-h $(INCDIR)/ansidecl.h \
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$(INCDIR)/libiberty.h $(INCDIR)/ternary.h
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/ternary.c -o pic/$@; \
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else true; fi
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$(COMPILE.c) $(srcdir)/ternary.c $(OUTPUT_OPTION)
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./tmpnam.o: $(srcdir)/tmpnam.c
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if [ x"$(PICFLAG)" != x ]; then \
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$(COMPILE.c) $(PICFLAG) $(srcdir)/tmpnam.c -o pic/$@; \
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@ -1,157 +0,0 @@
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/* ternary.c - Ternary Search Trees
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by Daniel Berlin (dan@cgsoftware.com)
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
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USA. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include <stdio.h>
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#include "libiberty.h"
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#include "ternary.h"
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/* Non-recursive so we don't waste stack space/time on large
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insertions. */
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PTR
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ternary_insert (ternary_tree *root, const char *s, PTR data, int replace)
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{
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int diff;
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ternary_tree curr, *pcurr;
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/* Start at the root. */
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pcurr = root;
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/* Loop until we find the right position */
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while ((curr = *pcurr))
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{
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/* Calculate the difference */
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diff = *s - curr->splitchar;
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/* Handle current char equal to node splitchar */
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if (diff == 0)
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{
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/* Handle the case of a string we already have */
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if (*s++ == 0)
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{
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if (replace)
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curr->eqkid = (ternary_tree) data;
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return (PTR) curr->eqkid;
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}
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pcurr = &(curr->eqkid);
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}
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/* Handle current char less than node splitchar */
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else if (diff < 0)
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{
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pcurr = &(curr->lokid);
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}
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/* Handle current char greater than node splitchar */
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else
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{
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pcurr = &(curr->hikid);
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}
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}
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/* It's not a duplicate string, and we should insert what's left of
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the string, into the tree rooted at curr */
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for (;;)
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{
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/* Allocate the memory for the node, and fill it in */
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*pcurr = XNEW (ternary_node);
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curr = *pcurr;
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curr->splitchar = *s;
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curr->lokid = curr->hikid = curr->eqkid = 0;
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/* Place nodes until we hit the end of the string.
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When we hit it, place the data in the right place, and
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return.
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*/
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if (*s++ == 0)
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{
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curr->eqkid = (ternary_tree) data;
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return data;
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}
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pcurr = &(curr->eqkid);
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}
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}
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/* Free the ternary search tree rooted at p. */
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void
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ternary_cleanup (ternary_tree p)
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{
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if (p)
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{
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ternary_cleanup (p->lokid);
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if (p->splitchar)
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ternary_cleanup (p->eqkid);
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ternary_cleanup (p->hikid);
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free (p);
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}
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}
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/* Non-recursive find of a string in the ternary tree */
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PTR
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ternary_search (const ternary_node *p, const char *s)
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{
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const ternary_node *curr;
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int diff, spchar;
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spchar = *s;
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curr = p;
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/* Loop while we haven't hit a NULL node or returned */
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while (curr)
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{
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/* Calculate the difference */
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diff = spchar - curr->splitchar;
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/* Handle the equal case */
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if (diff == 0)
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{
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if (spchar == 0)
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return (PTR) curr->eqkid;
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spchar = *++s;
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curr = curr->eqkid;
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}
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/* Handle the less than case */
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else if (diff < 0)
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curr = curr->lokid;
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/* All that's left is greater than */
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else
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curr = curr->hikid;
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}
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return NULL;
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}
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/* For those who care, the recursive version of the search. Useful if
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you want a starting point for pmsearch or nearsearch. */
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static PTR
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ternary_recursivesearch (const ternary_node *p, const char *s)
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{
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if (!p)
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return 0;
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if (*s < p->splitchar)
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return ternary_recursivesearch (p->lokid, s);
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else if (*s > p->splitchar)
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return ternary_recursivesearch (p->hikid, s);
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else
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{
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if (*s == 0)
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return (PTR) p->eqkid;
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return ternary_recursivesearch (p->eqkid, ++s);
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}
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}
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