xnu-1699.32.7.tar.gz

[apple/xnu.git] / osfmk / ddb / db_lex.c

diff --git a/osfmk/ddb/db_lex.c b/osfmk/ddb/db_lex.c
index efafadfab2259ee36419b932f5b22691b82818a2..50975857d058346fbfe4ce6a6744eb1c49659124 100644 (file)
--- a/osfmk/ddb/db_lex.c
+++ b/osfmk/ddb/db_lex.c
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -146,7 +152,7 @@
 /*
  * Lexical analyzer.
  */
-#include <string.h>                    /* For strcpy(), strncmp(), strlen() */
+#include <string.h>                    /* For strlcpy(), strlcmp(), strlen() */
 #include <ddb/db_lex.h>
 #include <ddb/db_command.h>
 #include <ddb/db_input.h>
@@ -154,8 +160,8 @@
 
 char   db_line[DB_LEX_LINE_SIZE];
 char   db_last_line[DB_LEX_LINE_SIZE];
-char   *db_lp, *db_endlp;
-char   *db_last_lp;
+const char *db_lp, *db_endlp;
+const char *db_last_lp;
 int    db_look_char = 0;
 db_expr_t db_look_token = 0;
 
@@ -167,7 +173,7 @@ void db_unread_char(int c);
 
 
 int
-db_read_line(char *repeat_last)
+db_read_line(const char *repeat_last)
 {
        int     i;
 
@@ -176,11 +182,11 @@ db_read_line(char *repeat_last)
            return (0); /* EOI */
        if (repeat_last) {
            if (strncmp(db_line, repeat_last, strlen(repeat_last)) == 0) {
-               strcpy(db_line, db_last_line);
+               strlcpy(db_line, db_last_line, DB_LEX_LINE_SIZE);
                db_printf("%s", db_line);
                i = strlen(db_line);
            } else if (db_line[0] != '\n' && db_line[0] != 0)
-               strcpy(db_last_line, db_line);
+               strlcpy(db_last_line, db_line, DB_LEX_LINE_SIZE);
        }
        db_lp = db_line;
        db_endlp = db_lp + i;
@@ -199,9 +205,7 @@ db_flush_line(void)
 }
 
 void
-db_switch_input(
-       char    *buffer,
-       int     size)
+db_switch_input(const char *buffer, int        size)
 {
        db_lp = buffer;
        db_last_lp = db_lp;
@@ -216,7 +220,7 @@ db_save_lex_context(register struct db_lex_context *lp)
        lp->l_ptr = db_lp;
        lp->l_eptr = db_endlp;
        lp->l_char = db_look_char;
-       lp->l_token = db_look_token;
+       lp->l_token = (int)db_look_token;
 }
 
 void
@@ -263,7 +267,7 @@ db_read_token(void)
        int     t;
 
        if (db_look_token) {
-           t = db_look_token;
+           t = (int)db_look_token;
            db_look_token = 0;
        }
        else {
@@ -296,7 +300,7 @@ db_skip_to_eol(void)
        register int skip;
        register int t;
        register int n;
-       register char *p;
+       const char *p;
 
        t = db_read_token();
        p = db_last_lp;
@@ -337,7 +341,7 @@ db_lex(void)
            int r, digit;
 
            if (c > '0')
-               r = db_radix;
+               r = (int)db_radix;
            else {
                c = db_read_char();
                if (c == 'O' || c == 'o')
@@ -348,7 +352,7 @@ db_lex(void)
                    r = 16;
                else {
                    cp--;
-                   r = db_radix;
+                   r = (int)db_radix;
                    db_unread_char(c);
                }
                c = db_read_char();
@@ -562,7 +566,7 @@ db_lex(void)
            case '?':
                return (tQUESTION);
            case -1:
-               strcpy(db_tok_string, "<EOL>");
+               strlcpy(db_tok_string, "<EOL>", TOK_STRING_SIZE);
                return (tEOF);
        }
        db_printf("Bad character '%c'\n", c);