Changeset 48012 in webkit for trunk/JavaScriptCore/wtf/StringExtras.h

Timestamp:

Sep 3, 2009, 2:38:00 AM (16 years ago)

Author:

[email protected]

Message:

2009-09-03 Fumitoshi Ukai <​[email protected]>

Reviewed by Eric Seidel.

Add strnstr for Linux and Windows in StringExtras.h
​https://bugs.webkit.org/show_bug.cgi?id=28901

• wtf/StringExtras.h: (strnstr):

File:

• trunk/JavaScriptCore/wtf/StringExtras.h (modified) (1 diff)

trunk/JavaScriptCore/wtf/StringExtras.h

@@ -86 +86 @@
 #endif
 
+#if PLATFORM(WIN_OS) || PLATFORM(LINUX)
+
+inline char* strnstr(const char* buffer, const char* target, size_t bufferLength)
+{
+    size_t targetLength = strlen(target);
+    if (targetLength == 0)
+        return const_cast<char*>(buffer);
+    for (const char* start = buffer; *start && start + targetLength <= buffer + bufferLength; start++) {
+        if (*start == *target && strncmp(start + 1, target + 1, targetLength - 1) == 0)
+            return const_cast<char*>(start);
+    }
+    return 0;
+}
+
+#endif
+
 #endif // WTF_StringExtras_h