Added the same open()/fopen()/creat()/mmap() -> sys_XXX calls.

Tidied up some of the mess (no other word for it). Still doesn't
compile cleanly. There are calls with incorrect parameters that
don't seem to be doing the right thing.

This code still needs surgery :-(.

Jeremy.

source/lib/system.c

@@ -230,6 +230,62 @@ SMB_OFF_T sys_ftell(FILE *fp)
 #endif
 }
 
+/*******************************************************************
+ A creat() wrapper that will deal with 64 bit filesizes.
+********************************************************************/
+
+int sys_creat(const char *path, mode_t mode)
+{
+#if defined(HAVE_CREAT64)
+  return creat64(path, mode);
+#else
+  /*
+   * If creat64 isn't defined then ensure we call a potential open64.
+   * JRA.
+   */
+  return sys_open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
+#endif
+}
+
+/*******************************************************************
+ An open() wrapper that will deal with 64 bit filesizes.
+********************************************************************/
+
+int sys_open(const char *path, int oflag, mode_t mode)
+{
+#if defined(HAVE_OPEN64)
+  return open64(path, oflag, mode);
+#else
+  return open(path, oflag, mode);
+#endif
+}
+
+/*******************************************************************
+ An fopen() wrapper that will deal with 64 bit filesizes.
+********************************************************************/
+
+FILE *sys_fopen(const char *path, const char *type)
+{
+#if defined(HAVE_FOPEN64)
+  return fopen64(path, type);
+#else
+  return fopen(path, type);
+#endif
+}
+
+/*******************************************************************
+ An mmap() wrapper that will deal with 64 bit filesizes.
+********************************************************************/
+
+void *sys_mmap(void *addr, size_t len, int prot, int flags, int fd, SMB_OFF_T offset)
+{
+#if defined(LARGE_SMB_OFF_T) && defined(HAVE_MMAP64)
+  return mmap64(addr, len, prot, flags, fd, offset);
+#else
+  return mmap(addr, len, prot, flags, fd, offset);
+#endif
+}
+
 /*******************************************************************
 just a unlink wrapper that calls dos_to_unix.
 ********************************************************************/
@@ -244,7 +300,7 @@ a simple open() wrapper that calls dos_to_unix.
 ********************************************************************/
 int dos_open(char *fname,int flags,mode_t mode)
 {
-  return(open(dos_to_unix(fname,False),flags,mode));
+  return(sys_open(dos_to_unix(fname,False),flags,mode));
 }
 
 
@@ -345,10 +401,10 @@ static int copy_reg(char *source, const char *dest)
   if (unlink (dest) && errno != ENOENT)
     return 1;
 
-  if((ifd = open (source, O_RDONLY, 0)) < 0)
+  if((ifd = sys_open (source, O_RDONLY, 0)) < 0)
     return 1;
 
-  if((ofd = open (dest, O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0 )
+  if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0 )
   {
     close (ifd);
     return 1;