From 6e725d53b212ebf115ed643747a431a658225d85 Mon Sep 17 00:00:00 2001
From: atotic <atotic@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 15 May 1998 16:52:14 +0000
Subject: [PATCH] First Checked In.

git-svn-id: svn://10.0.0.236/trunk@1748 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../mac/NSStdLib/include/macstdlibextras.h    |  27 ++++
 .../lib/mac/NSStdLib/src/macstdlibextras.c    | 140 ++++++++++++++++++
 2 files changed, 167 insertions(+)
 create mode 100644 mozilla/lib/mac/NSStdLib/include/macstdlibextras.h
 create mode 100644 mozilla/lib/mac/NSStdLib/src/macstdlibextras.c

diff --git a/mozilla/lib/mac/NSStdLib/include/macstdlibextras.h b/mozilla/lib/mac/NSStdLib/include/macstdlibextras.h
new file mode 100644
index 00000000000..499ef2f4986
--- /dev/null
+++ b/mozilla/lib/mac/NSStdLib/include/macstdlibextras.h
@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+ 
+/*
+ Definitions for all routines normally found in string.h, but not there in the Metrowerks
+ ANSII headers.
+*/
+extern char *strdup(const char *source);
+
+extern int strcasecmp(const char*, const char*);
+
+extern int strncasecmp(const char*, const char*, int length);
diff --git a/mozilla/lib/mac/NSStdLib/src/macstdlibextras.c b/mozilla/lib/mac/NSStdLib/src/macstdlibextras.c
new file mode 100644
index 00000000000..0c0cd299bae
--- /dev/null
+++ b/mozilla/lib/mac/NSStdLib/src/macstdlibextras.c
@@ -0,0 +1,140 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+#include <Types.h>
+#include <Memory.h>
+
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+
+/*
+
+#include "prtypes.h"
+#ifndef NSPR20
+#include "prglobal.h"
+#endif
+
+#include "xp_mem.h"
+*/
+#include "macstdlibextras.h"
+
+extern void* Flush_Allocate(size_t, Boolean);
+
+int strcmpcore(const char*, const char*, int, int);
+
+
+/*
+size_t strlen(const char *source)
+{
+	size_t currentLength = 0;
+	
+	if (source == NULL)
+		return currentLength;
+			
+	while (*source++ != '\0')
+		currentLength++;
+		
+	return currentLength;
+}
+*/
+
+int strcmpcore(const char *str1, const char *str2, int caseSensitive, int length)
+{
+	char 	currentChar1, currentChar2;
+	int compareLength = (length >= 0);
+
+	while (1) {
+	
+		if (compareLength) {
+
+			if ( length <= 0 )
+				return 0;
+			length--;
+
+		}
+
+		currentChar1 = *str1;
+		currentChar2 = *str2;
+		
+		if (!caseSensitive) {
+			
+			if ((currentChar1 >= 'a') && (currentChar1 <= 'z'))
+				currentChar1 += ('A' - 'a');
+		
+			if ((currentChar2 >= 'a') && (currentChar2 <= 'z'))
+				currentChar2 += ('A' - 'a');
+				
+		
+		}
+	
+		if (currentChar1 == '\0')
+			break;
+	
+		if (currentChar1 != currentChar2)
+			return currentChar1 - currentChar2;
+			
+		str1++;
+		str2++;
+	
+	}
+	
+	return currentChar1 - currentChar2;
+}
+
+/*
+int strcmp(const char *str1, const char *str2)
+{
+	return strcmpcore(str1, str2, true, -1);
+}
+*/
+
+int strcasecmp(const char *str1, const char *str2)
+{
+	/* This doesnÕt really belong here; but since it uses strcmpcore, weÕll keep it. */
+	return strcmpcore(str1, str2, false, -1);
+}
+
+
+int strncasecmp(const char *str1, const char *str2, int length)
+{
+	/* This doesnÕt really belong here; but since it uses strcmpcore, weÕll keep it. */
+	return strcmpcore(str1, str2, false, length);
+}
+
+
+char *strdup(const char *source)
+{
+	char 	*newAllocation;
+	size_t	stringLength;
+
+/*
+#ifdef DEBUG
+	PR_ASSERT(source);
+#endif
+*/
+	
+	stringLength = strlen(source) + 1;
+	
+	/* since this gets freed by an XP_FREE, it must do an XP_ALLOC */
+	/* newAllocation = (char *)XP_ALLOC(stringLength); */
+	newAllocation = (char *)Flush_Allocate(stringLength, 0);
+	if (newAllocation == NULL)
+		return NULL;
+	BlockMoveData(source, newAllocation, stringLength);
+	return newAllocation;
+}