--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/openenvutils/commandshell/shell/commands/find/src/options.c Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,164 @@
+/* $NetBSD: options.c,v 1.26 2007/02/06 15:33:22 perry Exp $ */
+
+/*- © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
+ * Copyright (c) 1990, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Cimarron D. Taylor of the University of California, Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "from: @(#)options.c 8.2 (Berkeley) 4/16/94";
+#else
+__RCSID("$NetBSD: options.c,v 1.26 2007/02/06 15:33:22 perry Exp $");
+#endif
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include "fts.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "find.h"
+
+int typecompare(const void *, const void *);
+static OPTION *option(char *);
+
+/* NB: the following table must be sorted lexically. */
+static OPTION const options[] = {
+ { "!", N_NOT, c_not, 0 },
+ { "(", N_OPENPAREN, c_openparen, 0 },
+ { ")", N_CLOSEPAREN, c_closeparen, 0 },
+ { "-a", N_AND, c_null, 0 },
+ { "-amin", N_AMIN, c_amin, 1 },
+ { "-and", N_AND, c_null, 0 },
+ { "-anewer", N_ANEWER, c_anewer, 1 },
+ { "-atime", N_ATIME, c_atime, 1 },
+ { "-cmin", N_CMIN, c_cmin, 1 },
+ { "-cnewer", N_CNEWER, c_cnewer, 1 },
+ { "-ctime", N_CTIME, c_ctime, 1 },
+ { "-delete", N_DELETE, c_delete, 0 },
+ { "-depth", N_DEPTH, c_depth, 0 },
+ { "-empty", N_EMPTY, c_empty, 0 },
+ { "-exec", N_EXEC, c_exec, 1 },
+// { "-execdir", N_EXECDIR, c_execdir, 1 },
+ { "-exit", N_EXIT, c_exit, 0 },
+ { "-false", N_FALSE, c_false, 0 },
+ { "-flags", N_FLAGS, c_flags, 1 },
+ { "-follow", N_FOLLOW, c_follow, 0 },
+ { "-fprint", N_FPRINT, c_fprint, 1 },
+// { "-fstype", N_FSTYPE, c_fstype, 1 }, //NA
+// { "-group", N_GROUP, c_group, 1 }, //NA
+ { "-iname", N_INAME, c_iname, 1 },
+// { "-inum", N_INUM, c_inum, 1 }, //NA
+// { "-iregex", N_IREGEX, c_iregex, 1 },
+ { "-links", N_LINKS, c_links, 1 },
+ { "-ls", N_LS, c_ls, 0 },
+ { "-maxdepth", N_MAXDEPTH, c_maxdepth, 1 },
+ { "-mindepth", N_MINDEPTH, c_mindepth, 1 },
+ { "-mmin", N_MMIN, c_mmin, 1 },
+ { "-mtime", N_MTIME, c_mtime, 1 },
+ { "-name", N_NAME, c_name, 1 },
+ { "-newer", N_NEWER, c_newer, 1 },
+// { "-nogroup", N_NOGROUP, c_nogroup, 0 }, //NA
+// { "-nouser", N_NOUSER, c_nouser, 0 }, //NA
+ { "-o", N_OR, c_or, 0 },
+ { "-ok", N_OK, c_exec, 1 },
+ { "-or", N_OR, c_or, 0 },
+ { "-path", N_PATH, c_path, 1 },
+// { "-perm", N_PERM, c_perm, 1 },
+ { "-print", N_PRINT, c_print, 0 },
+ { "-print0", N_PRINT0, c_print0, 0 },
+ { "-printx", N_PRINTX, c_printx, 0 },
+ { "-prune", N_PRUNE, c_prune, 0 },
+// { "-regex", N_REGEX, c_regex, 1 },
+ { "-rm", N_DELETE, c_delete, 0 },
+ { "-size", N_SIZE, c_size, 1 },
+ { "-type", N_TYPE, c_type, 1 },
+// { "-user", N_USER, c_user, 1 }, //NA
+ { "-xdev", N_XDEV, c_xdev, 0 } //NA
+};
+
+/*
+ * find_create --
+ * create a node corresponding to a command line argument.
+ *
+ * TODO:
+ * add create/process function pointers to node, so we can skip
+ * this switch stuff.
+ */
+PLAN *
+find_create(char ***argvp)
+{
+ OPTION *p;
+ PLAN *new;
+ char **argv;
+
+ argv = *argvp;
+
+ if ((p = option(*argv)) == NULL)
+ {
+ printf("Option not supported.\n");
+ printf("%s\n",*argv);
+ exit(1);
+ }
+
+ ++argv;
+ if (p->arg && !*argv){
+ printf("%s: requires additional arguments\n", *--argv);
+ exit(0);
+ }
+
+ new = (p->create)(&argv, p->token == N_OK);
+
+ *argvp = argv;
+ return (new);
+}
+
+static OPTION *
+option(char *name)
+{
+ OPTION tmp;
+
+ tmp.name = name;
+ return ((OPTION *)bsearch(&tmp, options,
+ sizeof(options)/sizeof(OPTION), sizeof(OPTION), typecompare));
+}
+
+int
+typecompare(const void *a, const void *b)
+{
+
+ return (strcmp(((const OPTION *)a)->name, ((const OPTION *)b)->name));
+}