bfd: Rename real_{ftell, fseek, fopen}

Give these bfd-internal symbols with external linkage a _bfd_ prefix
to avoid collisions in the global symbol namespace.

bfd/ChangeLog:
2017-02-17  Pedro Alves  <palves@redhat.com>

	* bfdio.c (real_ftell): Rename to ...
	(_bfd_real_ftell): ... this.
	(real_fseek): Rename to ...
	(_bfd_real_fseek): ... this.
	(real_fopen): Rename to ...
	(_bfd_real_fopen): ... this.
	* libbfd-in.h (real_ftell): Rename to ...
	(_bfd_real_ftell): ... this.
	(real_fseek): Rename to ...
	(_bfd_real_fseek): ... this.
	(real_fopen): Rename to ...
	(_bfd_real_fopen): ... this.
	* cache.c, dwarf2.c, opncls.c: Adjust all callers.
	* libbfd.h: Regenerate.

1 files changed, 9 insertions, 8 deletions

diff --git a/bfd/cache.c b/bfd/cache.c
index 0f8a9d1bef..17bca8ba85 100644
--- a/bfd/cache.c
+++ b/bfd/cache.c
@@ -212,7 +212,7 @@ close_one (void)
       return TRUE;
     }
 
-  to_kill->where = real_ftell ((FILE *) to_kill->iostream);
+  to_kill->where = _bfd_real_ftell ((FILE *) to_kill->iostream);
 
   return bfd_cache_delete (to_kill);
 }
@@ -262,7 +262,8 @@ bfd_cache_lookup_worker (bfd *abfd, enum cache_flag flag)
   if (bfd_open_file (abfd) == NULL)
     ;
   else if (!(flag & CACHE_NO_SEEK)
-	   && real_fseek ((FILE *) abfd->iostream, abfd->where, SEEK_SET) != 0
+	   && _bfd_real_fseek ((FILE *) abfd->iostream,
+			       abfd->where, SEEK_SET) != 0
 	   && !(flag & CACHE_NO_SEEK_ERROR))
     bfd_set_error (bfd_error_system_call);
   else
@@ -280,7 +281,7 @@ cache_btell (struct bfd *abfd)
   FILE *f = bfd_cache_lookup (abfd, CACHE_NO_OPEN);
   if (f == NULL)
     return abfd->where;
-  return real_ftell (f);
+  return _bfd_real_ftell (f);
 }
 
 static int
@@ -289,7 +290,7 @@ cache_bseek (struct bfd *abfd, file_ptr offset, int whence)
   FILE *f = bfd_cache_lookup (abfd, whence != SEEK_CUR ? CACHE_NO_SEEK : CACHE_NORMAL);
   if (f == NULL)
     return -1;
-  return real_fseek (f, offset, whence);
+  return _bfd_real_fseek (f, offset, whence);
 }
 
 /* Note that archive entries don't have streams; they share their parent's.
@@ -609,15 +610,15 @@ bfd_open_file (bfd *abfd)
     {
     case read_direction:
     case no_direction:
-      abfd->iostream = real_fopen (abfd->filename, FOPEN_RB);
+      abfd->iostream = _bfd_real_fopen (abfd->filename, FOPEN_RB);
       break;
     case both_direction:
     case write_direction:
       if (abfd->opened_once)
 	{
-	  abfd->iostream = real_fopen (abfd->filename, FOPEN_RUB);
+	  abfd->iostream = _bfd_real_fopen (abfd->filename, FOPEN_RUB);
 	  if (abfd->iostream == NULL)
-	    abfd->iostream = real_fopen (abfd->filename, FOPEN_WUB);
+	    abfd->iostream = _bfd_real_fopen (abfd->filename, FOPEN_WUB);
 	}
       else
 	{
@@ -647,7 +648,7 @@ bfd_open_file (bfd *abfd)
 	  if (stat (abfd->filename, &s) == 0 && s.st_size != 0)
 	    unlink_if_ordinary (abfd->filename);
 #endif
-	  abfd->iostream = real_fopen (abfd->filename, FOPEN_WUB);
+	  abfd->iostream = _bfd_real_fopen (abfd->filename, FOPEN_WUB);
 	  abfd->opened_once = TRUE;
 	}
       break;