1 files changed, 101 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/strequal.c b/Utilities/cmcurl/lib/strequal.c
new file mode 100644
index 0000000..83796f6
--- /dev/null
+++ b/Utilities/cmcurl/lib/strequal.c
@@ -0,0 +1,101 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * $Id$
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include <string.h>
+#include <ctype.h>
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
+#include "strequal.h"
+
+#if defined(HAVE_STRCASECMP) && defined(__STRICT_ANSI__)
+/* this is for "-ansi -Wall -pedantic" to stop complaining! */
+extern int (strcasecmp)(const char *s1, const char *s2);
+extern int (strncasecmp)(const char *s1, const char *s2, size_t n);
+#endif
+
+int curl_strequal(const char *first, const char *second)
+{
+#if defined(HAVE_STRCASECMP)
+  return !(strcasecmp)(first, second);
+#elif defined(HAVE_STRCMPI)
+  return !(strcmpi)(first, second);
+#elif defined(HAVE_STRICMP)
+  return !(stricmp)(first, second);
+#else
+  while (*first && *second) {
+    if (toupper(*first) != toupper(*second)) {
+      break;
+    }
+    first++;
+    second++;
+  }
+  return toupper(*first) == toupper(*second);
+#endif
+}
+
+int curl_strnequal(const char *first, const char *second, size_t max)
+{
+#if defined(HAVE_STRCASECMP)
+  return !strncasecmp(first, second, max);
+#elif defined(HAVE_STRCMPI)
+  return !strncmpi(first, second, max);
+#elif defined(HAVE_STRICMP)
+  return !strnicmp(first, second, max);
+#else
+  while (*first && *second && max) {
+    if (toupper(*first) != toupper(*second)) {
+      break;
+    }
+    max--;
+    first++;
+    second++;
+  }
+  if(0 == max)
+    return 1; /* they are equal this far */
+
+  return toupper(*first) == toupper(*second);
+#endif
+}
+
+/*
+ * Curl_strcasestr() finds the first occurrence of the substring needle in the
+ * string haystack.  The terminating `\0' characters are not compared. The
+ * matching is done CASE INSENSITIVE, which thus is the difference between
+ * this and strstr().
+ */
+char *Curl_strcasestr(const char *haystack, const char *needle)
+{
+  size_t nlen = strlen(needle);
+  size_t hlen = strlen(haystack);
+
+  while(hlen-- >= nlen) {
+    if(curl_strnequal(haystack, needle, nlen))
+      return (char *)haystack;
+    haystack++;
+  }
+  return NULL;
+}