Drop FXSYS_ from mem methods

This Cl drops the FXSYS_ from mem methods which are the same on all
platforms.

Bug: pdfium:694
Change-Id: I9d5ae905997dbaaec5aa0b2ae4c07358ed9c6236
Reviewed-on: https://pdfium-review.googlesource.com/3613
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

7 files changed, 22 insertions, 22 deletions

diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp
index 635a534297..b44002cef8 100644
--- a/fpdfsdk/cpdfsdk_interform.cpp
+++ b/fpdfsdk/cpdfsdk_interform.cpp
@@ -494,7 +494,7 @@ bool CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
 
   nBufSize = fdfEncodedData.GetLength();
   pBuf = FX_Alloc(uint8_t, nBufSize);
-  FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
+  memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
   return true;
 }
 
diff --git a/fpdfsdk/fpdf_structtree.cpp b/fpdfsdk/fpdf_structtree.cpp
index 5a922a1c3b..06713fba1d 100644
--- a/fpdfsdk/fpdf_structtree.cpp
+++ b/fpdfsdk/fpdf_structtree.cpp
@@ -68,7 +68,7 @@ FPDF_StructElement_GetAltText(FPDF_STRUCTELEMENT struct_element,
   CFX_ByteString encodedStr = str.UTF16LE_Encode();
   const unsigned long len = encodedStr.GetLength();
   if (buffer && len <= buflen)
-    FXSYS_memcpy(buffer, encodedStr.c_str(), len);
+    memcpy(buffer, encodedStr.c_str(), len);
   return len;
 }
 
diff --git a/fpdfsdk/fpdfdoc.cpp b/fpdfsdk/fpdfdoc.cpp
index 39c7602565..0c8e26ceac 100644
--- a/fpdfsdk/fpdfdoc.cpp
+++ b/fpdfsdk/fpdfdoc.cpp
@@ -66,7 +66,7 @@ unsigned long Utf16EncodeMaybeCopyAndReturnLength(const CFX_WideString& text,
   CFX_ByteString encodedText = text.UTF16LE_Encode();
   unsigned long len = encodedText.GetLength();
   if (buffer && len <= buflen)
-    FXSYS_memcpy(buffer, encodedText.c_str(), len);
+    memcpy(buffer, encodedText.c_str(), len);
   return len;
 }
 
@@ -188,7 +188,7 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetFilePath(FPDF_ACTION pDict,
   CFX_ByteString path = action.GetFilePath().UTF8Encode();
   unsigned long len = path.GetLength() + 1;
   if (buffer && len <= buflen)
-    FXSYS_memcpy(buffer, path.c_str(), len);
+    memcpy(buffer, path.c_str(), len);
   return len;
 }
 
@@ -205,7 +205,7 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document,
   CFX_ByteString path = action.GetURI(pDoc);
   unsigned long len = path.GetLength() + 1;
   if (buffer && len <= buflen)
-    FXSYS_memcpy(buffer, path.c_str(), len);
+    memcpy(buffer, path.c_str(), len);
   return len;
 }
 
diff --git a/fpdfsdk/fpdfformfill.cpp b/fpdfsdk/fpdfformfill.cpp
index 6e31e1f045..6610f81c65 100644
--- a/fpdfsdk/fpdfformfill.cpp
+++ b/fpdfsdk/fpdfformfill.cpp
@@ -489,9 +489,9 @@ DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document,
 
   uint32_t real_size = len < *size ? len : *size;
   if (real_size > 0) {
-    FXSYS_memcpy((void*)wsText,
-                 bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
-                 real_size * sizeof(unsigned short));
+    memcpy((void*)wsText,
+           bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
+           real_size * sizeof(unsigned short));
     bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short));
   }
   *size = real_size;
@@ -521,9 +521,9 @@ DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document,
 
   uint32_t real_size = len < *size ? len : *size;
   if (real_size > 0) {
-    FXSYS_memcpy((void*)wsText,
-                 bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
-                 real_size * sizeof(unsigned short));
+    memcpy((void*)wsText,
+           bsCpText.GetBuffer(real_size * sizeof(unsigned short)),
+           real_size * sizeof(unsigned short));
     bsCpText.ReleaseBuffer(real_size * sizeof(unsigned short));
   }
   *size = real_size;
@@ -615,7 +615,7 @@ FPDF_StringHandleGetStringByIndex(FPDF_STRINGHANDLE sHandle,
 
   uint32_t real_size = len < *size ? len : *size;
   if (real_size > 0)
-    FXSYS_memcpy((void*)bsText, (*sSuggestWords)[index].c_str(), real_size);
+    memcpy((void*)bsText, (*sSuggestWords)[index].c_str(), real_size);
   *size = real_size;
   return true;
 }
diff --git a/fpdfsdk/fpdftext.cpp b/fpdfsdk/fpdftext.cpp
index cbb682d85a..5abd232b53 100644
--- a/fpdfsdk/fpdftext.cpp
+++ b/fpdfsdk/fpdftext.cpp
@@ -155,8 +155,8 @@ DLLEXPORT int STDCALL FPDFText_GetText(FPDF_TEXTPAGE text_page,
     str = str.Left(count);
 
   CFX_ByteString cbUTF16str = str.UTF16LE_Encode();
-  FXSYS_memcpy(result, cbUTF16str.GetBuffer(cbUTF16str.GetLength()),
-               cbUTF16str.GetLength());
+  memcpy(result, cbUTF16str.GetBuffer(cbUTF16str.GetLength()),
+         cbUTF16str.GetLength());
   cbUTF16str.ReleaseBuffer(cbUTF16str.GetLength());
 
   return cbUTF16str.GetLength() / sizeof(unsigned short);
@@ -210,8 +210,8 @@ DLLEXPORT int STDCALL FPDFText_GetBoundedText(FPDF_TEXTPAGE text_page,
   CFX_ByteString cbUTF16Str = str.UTF16LE_Encode();
   int len = cbUTF16Str.GetLength() / sizeof(unsigned short);
   int size = buflen > len ? len : buflen;
-  FXSYS_memcpy(buffer, cbUTF16Str.GetBuffer(size * sizeof(unsigned short)),
-               size * sizeof(unsigned short));
+  memcpy(buffer, cbUTF16Str.GetBuffer(size * sizeof(unsigned short)),
+         size * sizeof(unsigned short));
   cbUTF16Str.ReleaseBuffer(size * sizeof(unsigned short));
 
   return size;
@@ -311,7 +311,7 @@ DLLEXPORT int STDCALL FPDFLink_GetURL(FPDF_PAGELINK link_page,
   int size = std::min(required, buflen);
   if (size > 0) {
     int buf_size = size * sizeof(unsigned short);
-    FXSYS_memcpy(buffer, cbUTF16URL.GetBuffer(buf_size), buf_size);
+    memcpy(buffer, cbUTF16URL.GetBuffer(buf_size), buf_size);
   }
   return size;
 }
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp
index e9ae68cf5e..d94bec688b 100644
--- a/fpdfsdk/fpdfview.cpp
+++ b/fpdfsdk/fpdfview.cpp
@@ -565,7 +565,7 @@ class CMemFile final : public IFX_SeekableReadStream {
     if (!newPos.IsValid() || newPos.ValueOrDie() > m_size)
       return false;
 
-    FXSYS_memcpy(buffer, m_pBuf + offset, size);
+    memcpy(buffer, m_pBuf + offset, size);
     return true;
   }
 
@@ -734,7 +734,7 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc,
       auto pDst = pdfium::MakeRetain<CFX_DIBitmap>();
       int pitch = pBitmap->GetPitch();
       pDst->Create(size_x, size_y, FXDIB_Rgb32);
-      FXSYS_memset(pDst->GetBuffer(), -1, pitch * size_y);
+      memset(pDst->GetBuffer(), -1, pitch * size_y);
       pDst->CompositeBitmap(0, 0, size_x, size_y, pBitmap, 0, 0,
                             FXDIB_BLEND_NORMAL, nullptr, false, nullptr);
       WinDC.StretchDIBits(pDst, 0, 0, size_x, size_y);
@@ -1164,7 +1164,7 @@ DLLEXPORT FPDF_RESULT STDCALL FPDF_BStr_Init(FPDF_BSTR* str) {
   if (!str)
     return -1;
 
-  FXSYS_memset(str, 0, sizeof(FPDF_BSTR));
+  memset(str, 0, sizeof(FPDF_BSTR));
   return 0;
 }
 
@@ -1193,7 +1193,7 @@ DLLEXPORT FPDF_RESULT STDCALL FPDF_BStr_Set(FPDF_BSTR* str,
     str->str = FX_Alloc(char, length + 1);
 
   str->str[length] = 0;
-  FXSYS_memcpy(str->str, bstr, length);
+  memcpy(str->str, bstr, length);
   str->len = length;
 
   return 0;
diff --git a/fpdfsdk/fxedit/fxet_list.h b/fpdfsdk/fxedit/fxet_list.h
index d0fef1ca4b..50e43c9d2f 100644
--- a/fpdfsdk/fxedit/fxet_list.h
+++ b/fpdfsdk/fxedit/fxet_list.h
@@ -53,7 +53,7 @@ class CLST_Rect : public CFX_FloatRect {
   }
 
   bool operator==(const CLST_Rect& rect) const {
-    return FXSYS_memcmp(this, &rect, sizeof(CLST_Rect)) == 0;
+    return memcmp(this, &rect, sizeof(CLST_Rect)) == 0;
   }
 
   bool operator!=(const CLST_Rect& rect) const { return !(*this == rect); }