diff -r 000000000000 -r 6474c204b198 xpcom/glue/nsCRTGlue.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/glue/nsCRTGlue.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,334 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCRTGlue.h"
+#include "nsXPCOM.h"
+#include "nsDebug.h"
+#include "prtime.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#ifdef XP_WIN
+#include <io.h>
+#include <windows.h>
+#endif
+
+#ifdef ANDROID
+#include <android/log.h>
+#endif
+
+const char*
+NS_strspnp(const char *delims, const char *str)
+{
+  const char *d;
+  do {
+    for (d = delims; *d != '\0'; ++d) {
+      if (*str == *d) {
+        ++str;
+        break;
+      }
+    }
+  } while (*d);
+
+  return str;
+}
+
+char*
+NS_strtok(const char *delims, char **str)
+{
+  if (!*str)
+    return nullptr;
+
+  char *ret = (char*) NS_strspnp(delims, *str);
+
+  if (!*ret) {
+    *str = ret;
+    return nullptr;
+  }
+
+  char *i = ret;
+  do {
+    for (const char *d = delims; *d != '\0'; ++d) {
+      if (*i == *d) {
+        *i = '\0';
+        *str = ++i;
+        return ret;
+      }
+    }
+    ++i;
+  } while (*i);
+
+  *str = nullptr;
+  return ret;
+}
+
+uint32_t
+NS_strlen(const char16_t *aString)
+{
+  const char16_t *end;
+
+  for (end = aString; *end; ++end) {
+    // empty loop
+  }
+
+  return end - aString;
+}
+
+int
+NS_strcmp(const char16_t *a, const char16_t *b)
+{
+  while (*b) {
+    int r = *a - *b;
+    if (r)
+      return r;
+
+    ++a;
+    ++b;
+  }
+
+  return *a != '\0';
+}
+
+char16_t*
+NS_strdup(const char16_t *aString)
+{
+  uint32_t len = NS_strlen(aString);
+  return NS_strndup(aString, len);
+}
+
+char16_t*
+NS_strndup(const char16_t *aString, uint32_t aLen)
+{
+  char16_t *newBuf = (char16_t*) NS_Alloc((aLen + 1) * sizeof(char16_t));
+  if (newBuf) {
+    memcpy(newBuf, aString, aLen * sizeof(char16_t));
+    newBuf[aLen] = '\0';
+  }
+  return newBuf;
+}
+
+char*
+NS_strdup(const char *aString)
+{
+  uint32_t len = strlen(aString);
+  char *str = (char*) NS_Alloc(len + 1);
+  if (str) {
+    memcpy(str, aString, len);
+    str[len] = '\0';
+  }
+  return str;
+}
+
+// This table maps uppercase characters to lower case characters;
+// characters that are neither upper nor lower case are unaffected.
+const unsigned char nsLowerUpperUtils::kUpper2Lower[256] = {
+    0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
+   16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+   32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+   48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+   64,
+
+    // upper band mapped to lower [A-Z] => [a-z]
+       97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111,
+  112,113,114,115,116,117,118,119,120,121,122,
+
+                                               91, 92, 93, 94, 95,
+   96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111,
+  112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
+  128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
+  144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
+  160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+  176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+  192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
+  208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+  224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
+  240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255
+};
+
+const unsigned char nsLowerUpperUtils::kLower2Upper[256] = {
+    0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
+   16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+   32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+   48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+   64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+   80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
+   96,
+
+    // lower band mapped to upper [a-z] => [A-Z]
+       65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+   80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
+
+                                              123,124,125,126,127,
+  128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
+  144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
+  160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
+  176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
+  192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
+  208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+  224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
+  240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255
+};
+
+bool NS_IsUpper(char aChar)
+{
+  return aChar != (char)nsLowerUpperUtils::kUpper2Lower[(unsigned char)aChar];
+}
+
+bool NS_IsLower(char aChar)
+{
+  return aChar != (char)nsLowerUpperUtils::kLower2Upper[(unsigned char)aChar];
+}
+
+bool NS_IsAscii(char16_t aChar)
+{
+  return (0x0080 > aChar);
+}
+
+bool NS_IsAscii(const char16_t *aString)
+{
+  while(*aString) {
+    if( 0x0080 <= *aString)
+      return false;
+    aString++;
+  }
+  return true;
+}
+
+bool NS_IsAscii(const char *aString)
+{
+  while(*aString) {
+    if( 0x80 & *aString)
+      return false;
+    aString++;
+  }
+  return true;
+}
+
+bool NS_IsAscii(const char* aString, uint32_t aLength)
+{
+  const char* end = aString + aLength;
+  while (aString < end) {
+    if (0x80 & *aString)
+      return false;
+    ++aString;
+  }
+  return true;
+}
+
+bool NS_IsAsciiAlpha(char16_t aChar)
+{
+  return ((aChar >= 'A') && (aChar <= 'Z')) ||
+         ((aChar >= 'a') && (aChar <= 'z'));
+}
+
+bool NS_IsAsciiWhitespace(char16_t aChar)
+{
+  return aChar == ' ' ||
+         aChar == '\r' ||
+         aChar == '\n' ||
+         aChar == '\t';
+}
+
+bool NS_IsAsciiDigit(char16_t aChar)
+{
+  return aChar >= '0' && aChar <= '9';
+}
+
+
+#ifndef XPCOM_GLUE_AVOID_NSPR
+#define TABLE_SIZE 36
+static const char table[] = {
+  'a','b','c','d','e','f','g','h','i','j',
+  'k','l','m','n','o','p','q','r','s','t',
+  'u','v','w','x','y','z','0','1','2','3',
+  '4','5','6','7','8','9'
+};
+
+void NS_MakeRandomString(char *aBuf, int32_t aBufLen)
+{
+  // turn PR_Now() into milliseconds since epoch
+  // and salt rand with that.
+  static unsigned int seed = 0;
+  if (seed == 0) {
+    double fpTime = double(PR_Now());
+    seed = (unsigned int)(fpTime * 1e-6 + 0.5); // use 1e-6, granularity of PR_Now() on the mac is seconds
+    srand(seed);
+  }
+
+  int32_t i;
+  for (i=0;i<aBufLen;i++) {
+    *aBuf++ = table[rand()%TABLE_SIZE];
+  }
+  *aBuf = 0;
+}
+
+#endif
+#if defined(XP_WIN)
+
+#define va_copy(dest, src) (dest = src)
+
+void
+vprintf_stderr(const char *fmt, va_list args)
+{
+  if (IsDebuggerPresent()) {
+    char buf[2048];
+    va_list argsCpy;
+    va_copy(argsCpy, args);
+    vsnprintf(buf, sizeof(buf), fmt, argsCpy);
+    buf[sizeof(buf) - 1] = '\0';
+    va_end(argsCpy);
+    OutputDebugStringA(buf);
+  }
+
+  FILE *fp = _fdopen(_dup(2), "a");
+  if (!fp)
+      return;
+
+  vfprintf(fp, fmt, args);
+
+  fclose(fp);
+}
+
+#undef va_copy
+
+#elif defined(ANDROID)
+void
+vprintf_stderr(const char *fmt, va_list args)
+{
+  __android_log_vprint(ANDROID_LOG_INFO, "Gecko", fmt, args);
+}
+#else
+void
+vprintf_stderr(const char *fmt, va_list args)
+{
+  vfprintf(stderr, fmt, args);
+}
+#endif
+
+void
+printf_stderr(const char *fmt, ...)
+{
+  va_list args;
+  va_start(args, fmt);
+  vprintf_stderr(fmt, args);
+  va_end(args);
+}
+
+void
+fprintf_stderr(FILE* aFile, const char *fmt, ...)
+{
+  va_list args;
+  va_start(args, fmt);
+  if (aFile == stderr) {
+    vprintf_stderr(fmt, args);
+  } else {
+    vfprintf(aFile, fmt, args);
+  }
+  va_end(args);
+}
+
+