From a3ecbed8af2478a7b32ef0c6bb7fb26c9701569a Mon Sep 17 00:00:00 2001
From: Johnny Willemsen <jwillemsen@remedy.nl>
Date: Mon, 19 Jul 2021 10:59:08 +0200
Subject: Make use of std now that we have C++11

    * ACE/ace/OS_NS_math.h:
    * ACE/ace/OS_NS_stdio.h:
    * ACE/ace/OS_NS_stdio.inl:
    * ACE/ace/OS_NS_stdlib.h:
    * ACE/ace/OS_NS_wchar.inl:
---
 ACE/ace/OS_NS_math.h    | 10 +++----
 ACE/ace/OS_NS_stdio.h   | 71 -------------------------------------------------
 ACE/ace/OS_NS_stdio.inl | 48 ++++++++++++++++-----------------
 ACE/ace/OS_NS_stdlib.h  |  4 +--
 ACE/ace/OS_NS_wchar.inl |  4 +--
 5 files changed, 33 insertions(+), 104 deletions(-)

diff --git a/ACE/ace/OS_NS_math.h b/ACE/ace/OS_NS_math.h
index 9bbb0dbc369..4e8d7ee7c61 100644
--- a/ACE/ace/OS_NS_math.h
+++ b/ACE/ace/OS_NS_math.h
@@ -44,7 +44,7 @@ inline double ace_log2_helper (double x)
 #undef log2
 #else
 #  if !defined (ACE_LACKS_LOG2)
-  return ACE_STD_NAMESPACE::log2 (x);
+  return std::log2 (x);
 #  else
   /*
     ==================================================================
@@ -87,7 +87,7 @@ namespace ACE_OS
   inline
   T floor (T x)
   {
-    return ACE_STD_NAMESPACE::floor (x);
+    return std::floor (x);
   }
 
 #if defined (ACE_HAS_WINCE)
@@ -96,7 +96,7 @@ namespace ACE_OS
   inline
   float floor (float x)
   {
-    return ACE_STD_NAMESPACE::floorf (x);
+    return std::floorf (x);
   }
 #endif
 
@@ -105,7 +105,7 @@ namespace ACE_OS
   inline
   T ceil (T x)
   {
-    return ACE_STD_NAMESPACE::ceil (x);
+    return std::ceil (x);
   }
 
 #if defined (ACE_HAS_WINCE)
@@ -114,7 +114,7 @@ namespace ACE_OS
   inline
   float ceil (float x)
   {
-    return ACE_STD_NAMESPACE::ceilf (x);
+    return std::ceilf (x);
   }
 #endif
 
diff --git a/ACE/ace/OS_NS_stdio.h b/ACE/ace/OS_NS_stdio.h
index 1c4046f73a9..06c7d3d83d8 100644
--- a/ACE/ace/OS_NS_stdio.h
+++ b/ACE/ace/OS_NS_stdio.h
@@ -47,77 +47,6 @@
  * be usable later as there is no way to save the macro definition
  * using the pre-processor.
  */
-inline void ace_clearerr_helper (FILE *stream)
-{
-#if defined (clearerr)
-  clearerr (stream);
-#undef clearerr
-#else
-  ACE_STD_NAMESPACE::clearerr (stream);
-#endif /* defined (clearerr) */
-}
-
-inline int ace_fgetc_helper (FILE *fp)
-{
-#if defined (fgetc)
-  return fgetc (fp);
-#undef fgetc
-#else
-  return ACE_STD_NAMESPACE::fgetc (fp);
-#endif /* defined (fgetc) */
-}
-
-#if !defined (ACE_LACKS_FPUTC)
-inline int ace_fputc_helper (int ch, FILE *fp)
-{
-#if defined (fputc)
-  return fputc (ch, fp);
-#undef fputc
-#else
-  return ACE_STD_NAMESPACE::fputc (ch, fp);
-#endif /* defined (fputc) */
-}
-#endif /* !ACE_LACKS_FPUTC */
-
-#if !defined (ACE_LACKS_GETC)
-inline int ace_getc_helper (FILE *fp)
-{
-#if defined (getc)
-  return getc (fp);
-#undef getc
-#else
-  return ACE_STD_NAMESPACE::getc (fp);
-#endif /* defined (getc) */
-}
-#elif defined getc
-# undef getc
-#endif /* !ACE_LACKS_GETC */
-
-inline int ace_putc_helper (int ch, FILE *fp)
-{
-#if defined (putc)
-  return putc (ch, fp);
-#undef putc
-#elif !defined (ACE_LACKS_PUTC)
-  return ACE_STD_NAMESPACE::putc (ch, fp);
-#else
-  ACE_UNUSED_ARG (ch);
-  ACE_UNUSED_ARG (fp);
-  return -1;
-#endif /* defined (putc) */
-}
-
-#if !defined (ACE_LACKS_UNGETC)
-inline int ace_ungetc_helper (int ch, FILE *fp)
-{
-#if defined (ungetc)
-  return ungetc (ch, fp);
-#undef ungetc
-#else
-  return ACE_STD_NAMESPACE::ungetc (ch, fp);
-#endif /* defined (ungetc) */
-}
-#endif /* !ACE_LACKS_UNGETC */
 
 #if !defined ACE_FILENO_EQUIVALENT
 inline ACE_HANDLE ace_fileno_helper (FILE *fp)
diff --git a/ACE/ace/OS_NS_stdio.inl b/ACE/ace/OS_NS_stdio.inl
index 9c448db1562..81280e336e8 100644
--- a/ACE/ace/OS_NS_stdio.inl
+++ b/ACE/ace/OS_NS_stdio.inl
@@ -343,7 +343,7 @@ ACE_OS::flock_wrlock (ACE_OS::ace_flock_t *lock,
 ACE_INLINE void
 ACE_OS::clearerr (FILE* fp)
 {
-  ace_clearerr_helper (fp);
+  std::clearerr (fp);
 }
 
 #if !defined (ACE_LACKS_CUSERID)
@@ -492,7 +492,7 @@ ACE_INLINE int
 ACE_OS::fclose (FILE *fp)
 {
   ACE_OS_TRACE ("ACE_OS::fclose");
-  return ACE_STD_NAMESPACE::fclose (fp);
+  return std::fclose (fp);
 }
 
 ACE_INLINE FILE *
@@ -541,13 +541,13 @@ ACE_INLINE int
 ACE_OS::fflush (FILE *fp)
 {
   ACE_OS_TRACE ("ACE_OS::fflush");
-  return ACE_STD_NAMESPACE::fflush (fp);
+  return std::fflush (fp);
 }
 
 ACE_INLINE int
 ACE_OS::fgetc (FILE *fp)
 {
-  return ace_fgetc_helper (fp);
+  return std::fgetc (fp);
 }
 
 ACE_INLINE int
@@ -557,7 +557,7 @@ ACE_OS::getc (FILE *fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ace_getc_helper (fp);
+  return std::getc (fp);
 #endif
 }
 
@@ -569,7 +569,7 @@ ACE_OS::fgetpos (FILE *fp, fpos_t *pos)
   ACE_UNUSED_ARG (pos);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ACE_STD_NAMESPACE::fgetpos (fp, pos);
+  return std::fgetpos (fp, pos);
 #endif
 }
 
@@ -582,14 +582,14 @@ ACE_OS::fgets (char *buf, int size, FILE *fp)
   int c = EOF;
   for (int i = 0; i < size - 1 && c != '\n'; ++i)
     {
-      c = ACE_STD_NAMESPACE::fgetc (fp);
+      c = std::fgetc (fp);
       if (c != EOF)
         *iter++ = static_cast<char> (c);
     }
   *iter = '\0';
   return c == EOF ? 0 : buf;
 #else
-  return ACE_STD_NAMESPACE::fgets (buf, size, fp);
+  return std::fgets (buf, size, fp);
 #endif /* ACE_LACKS_FGETS */
 }
 
@@ -598,7 +598,7 @@ ACE_INLINE wchar_t *
 ACE_OS::fgets (wchar_t *buf, int size, FILE *fp)
 {
   ACE_OS_TRACE ("ACE_OS::fgets");
-  return ACE_STD_NAMESPACE::fgetws (buf, size, fp);
+  return std::fgetws (buf, size, fp);
 }
 #endif /* ACE_HAS_WCHAR && !ACE_LACKS_FGETWS */
 
@@ -671,7 +671,7 @@ ACE_OS::ungetc (int c, FILE *fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ace_ungetc_helper (c, fp);
+  return std::ungetc (c, fp);
 #endif
 }
 
@@ -683,7 +683,7 @@ ACE_OS::fputc (int c, FILE *fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ace_fputc_helper (c, fp);
+  return std::fputc (c, fp);
 #endif
 }
 
@@ -695,7 +695,7 @@ ACE_OS::putc (int c, FILE *fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ace_putc_helper (c, fp);
+  return std::putc (c, fp);
 #endif
 }
 
@@ -708,7 +708,7 @@ ACE_OS::fputs (const char *s, FILE *stream)
   ACE_UNUSED_ARG (stream);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ACE_STD_NAMESPACE::fputs (s, stream);
+  return std::fputs (s, stream);
 #endif
 }
 
@@ -717,7 +717,7 @@ ACE_INLINE int
 ACE_OS::fputs (const wchar_t *s, FILE *stream)
 {
   ACE_OS_TRACE ("ACE_OS::fputs");
-  return ACE_STD_NAMESPACE::fputws (s, stream);
+  return std::fputws (s, stream);
 }
 #endif /* ACE_HAS_WCHAR && !ACE_LACKS_FPUTWS */
 
@@ -725,7 +725,7 @@ ACE_INLINE size_t
 ACE_OS::fread (void *ptr, size_t size, size_t nelems, FILE *fp)
 {
   ACE_OS_TRACE ("ACE_OS::fread");
-  return ACE_STD_NAMESPACE::fread (ptr, size, nelems, fp);
+  return std::fread (ptr, size, nelems, fp);
 }
 
 ACE_INLINE FILE *
@@ -740,7 +740,7 @@ ACE_OS::freopen (const ACE_TCHAR *filename, const ACE_TCHAR *mode, FILE* stream)
   ACE_UNUSED_ARG (stream);
   ACE_NOTSUP_RETURN (0);
 #else
-  return ACE_STD_NAMESPACE::freopen (ACE_TEXT_ALWAYS_CHAR (filename), ACE_TEXT_ALWAYS_CHAR (mode), stream);
+  return std::freopen (ACE_TEXT_ALWAYS_CHAR (filename), ACE_TEXT_ALWAYS_CHAR (mode), stream);
 #endif /* ACE_WIN32 && ACE_USES_WCHAR */
 }
 
@@ -767,7 +767,7 @@ ACE_OS::fseek (FILE *fp, long offset, int whence)
     }
 # endif  /* SEEK_SET != FILE_BEGIN || SEEK_CUR != FILE_CURRENT || SEEK_END != FILE_END */
 #endif   /* ACE_WIN32 */
-  return ACE_STD_NAMESPACE::fseek (fp, offset, whence);
+  return std::fseek (fp, offset, whence);
 }
 
 ACE_INLINE int
@@ -785,14 +785,14 @@ ACE_OS::fsetpos (FILE* fp, fpos_t* pos)
 ACE_INLINE long
 ACE_OS::ftell (FILE* fp)
 {
-  return ACE_STD_NAMESPACE::ftell (fp);
+  return std::ftell (fp);
 }
 
 ACE_INLINE size_t
 ACE_OS::fwrite (const void *ptr, size_t size, size_t nitems, FILE *fp)
 {
   ACE_OS_TRACE ("ACE_OS::fwrite");
-  return ACE_STD_NAMESPACE::fwrite (ptr, size, nitems, fp);
+  return std::fwrite (ptr, size, nitems, fp);
 }
 
 ACE_INLINE void
@@ -830,7 +830,7 @@ ACE_OS::puts (const char *s)
   ACE_UNUSED_ARG (s);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ::puts (s);
+  return std::puts (s);
 #endif /* ACE_LACKS_PUTS */
 }
 
@@ -934,7 +934,7 @@ ACE_OS::rewind (FILE *fp)
 #else
   // This isn't perfect since it doesn't reset EOF, but it's probably
   // the closest we can get on WINCE.
-  (void) ::fseek (fp, 0L, SEEK_SET);
+  (void) std::fseek (fp, 0L, SEEK_SET);
 #endif /* ACE_HAS_WINCE */
 }
 
@@ -1034,7 +1034,7 @@ ACE_OS::vprintf (const char *format, va_list argptr)
   ACE_UNUSED_ARG (argptr);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ::vprintf (format, argptr);
+  return std::vprintf (format, argptr);
 #endif /* ACE_LACKS_VPRINTF */
 }
 
@@ -1061,7 +1061,7 @@ ACE_OS::vfprintf (FILE *fp, const char *format, va_list argptr)
   ACE_UNUSED_ARG (argptr);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ACE_STD_NAMESPACE::vfprintf (fp, format, argptr);
+  return std::vfprintf (fp, format, argptr);
 #endif
 }
 
@@ -1089,7 +1089,7 @@ ACE_OS::vsprintf (char *buffer, const char *format, va_list argptr)
   ACE_UNUSED_ARG (argptr);
   ACE_NOTSUP_RETURN (-1);
 #else
-  return ::vsprintf (buffer, format, argptr);
+  return std::vsprintf (buffer, format, argptr);
 #endif /* ACE_LACKS_VSPRINTF */
 }
 
diff --git a/ACE/ace/OS_NS_stdlib.h b/ACE/ace/OS_NS_stdlib.h
index ab0f86884b1..86d280b3616 100644
--- a/ACE/ace/OS_NS_stdlib.h
+++ b/ACE/ace/OS_NS_stdlib.h
@@ -58,7 +58,7 @@ inline ACE_INT64 ace_strtoll_helper (const char *s, char **ptr, int base)
   return strtoll (s, ptr, base);
 # undef strtoll
 # else
-  return ACE_STD_NAMESPACE::strtoll (s, ptr, base);
+  return std::strtoll (s, ptr, base);
 # endif /* strtoll */
 }
 #endif /* !ACE_LACKS_STRTOLL && !ACE_STRTOLL_EQUIVALENT */
@@ -70,7 +70,7 @@ inline ACE_INT64 ace_strtoull_helper (const char *s, char **ptr, int base)
   return strtoull (s, ptr, base);
 # undef strtoull
 # else
-  return ACE_STD_NAMESPACE::strtoull (s, ptr, base);
+  return std::strtoull (s, ptr, base);
 # endif /* strtoull */
 }
 #endif /* !ACE_LACKS_STRTOULL && !ACE_STRTOULL_EQUIVALENT */
diff --git a/ACE/ace/OS_NS_wchar.inl b/ACE/ace/OS_NS_wchar.inl
index 3feee38ec13..29f5b70f1b3 100644
--- a/ACE/ace/OS_NS_wchar.inl
+++ b/ACE/ace/OS_NS_wchar.inl
@@ -9,7 +9,7 @@ ACE_OS::fgetwc (FILE* fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (0);
 #  else
-  return ACE_STD_NAMESPACE::fgetwc (fp);
+  return std::fgetwc (fp);
 #  endif /* ACE_LACKS_FGETWC */
 }
 #endif /* ACE_HAS_WCHAR */
@@ -76,7 +76,7 @@ ACE_OS::ungetwc (wint_t c, FILE* fp)
   ACE_UNUSED_ARG (fp);
   ACE_NOTSUP_RETURN (0);
 #  else
-  return ACE_STD_NAMESPACE::ungetwc (c, fp);
+  return std::ungetwc (c, fp);
 #  endif /* ACE_LACKS_FGETWC */
 }
 #endif /* ACE_HAS_WCHAR */
-- 
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