Rename struct lzma_stream to avoid clash with system header

/home/pedro/gdb/mygit/src/gdb/minidebug.c: At global scope:
/home/pedro/gdb/mygit/src/gdb/minidebug.c:55:8: error: using typedef-name ‘lzma_stream’ after ‘struct’
 struct lzma_stream
        ^
In file included from /usr/include/lzma.h:281:0,
                 from /home/pedro/gdb/mygit/src/gdb/minidebug.c:28:
/usr/include/lzma/base.h:498:3: note: ‘lzma_stream’ has a previous declaration here
 } lzma_stream;
   ^

gdb/ChangeLog:
2015-02-27  Tom Tromey  <tromey@redhat.com>

	* minidebug.c (struct lzma_stream): Rename to ...
	(struct gdb_lzma_stream): ... this.
	(lzma_open, lzma_pread, lzma_close, lzma_stat): Adjust.

2 files changed, 17 insertions, 11 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 12878f5..39958bd 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2015-02-27  Tom Tromey  <tromey@redhat.com>
+
+	* minidebug.c (struct lzma_stream): Rename to ...
+	(struct gdb_lzma_stream): ... this.
+	(lzma_open, lzma_pread, lzma_close, lzma_stat): Adjust.
+
 2015-02-27  Pedro Alves  <palves@redhat.com>
 
 	* mi/mi-cmd-stack.c (mi_apply_ext_lang_frame_filter): New
diff --git a/gdb/minidebug.c b/gdb/minidebug.c
index b6b6e89..cc20914 100644
--- a/gdb/minidebug.c
+++ b/gdb/minidebug.c
@@ -52,7 +52,7 @@ static lzma_allocator gdb_lzma_allocator = { alloc_lzma, free_lzma, NULL };
    a section.  This keeps only the last decompressed block in memory
    to allow larger data without using to much memory.  */
 
-struct lzma_stream
+struct gdb_lzma_stream
 {
   /* Section of input BFD from which we are decoding data.  */
   asection *section;
@@ -70,8 +70,8 @@ struct lzma_stream
    find_separate_debug_file_in_section.  OPEN_CLOSURE is 'asection *'
    of the section to decompress.
 
-   Return 'struct lzma_stream *' must be freed by caller by xfree, together
-   with its INDEX lzma data.  */
+   Return 'struct gdb_lzma_stream *' must be freed by caller by xfree,
+   together with its INDEX lzma data.  */
 
 static void *
 lzma_open (struct bfd *nbfd, void *open_closure)
@@ -84,7 +84,7 @@ lzma_open (struct bfd *nbfd, void *open_closure)
   lzma_index *index;
   int ret;
   uint64_t memlimit = UINT64_MAX;
-  struct lzma_stream *lstream;
+  struct gdb_lzma_stream *lstream;
   size_t pos;
 
   size = bfd_get_section_size (section);
@@ -118,7 +118,7 @@ lzma_open (struct bfd *nbfd, void *open_closure)
     }
   xfree (indexdata);
 
-  lstream = xzalloc (sizeof (struct lzma_stream));
+  lstream = xzalloc (sizeof (struct gdb_lzma_stream));
   lstream->section = section;
   lstream->index = index;
 
@@ -127,13 +127,13 @@ lzma_open (struct bfd *nbfd, void *open_closure)
 
 /* bfd_openr_iovec PREAD_P implementation for
    find_separate_debug_file_in_section.  Passed STREAM
-   is 'struct lzma_stream *'.  */
+   is 'struct gdb_lzma_stream *'.  */
 
 static file_ptr
 lzma_pread (struct bfd *nbfd, void *stream, void *buf, file_ptr nbytes,
 	    file_ptr offset)
 {
-  struct lzma_stream *lstream = stream;
+  struct gdb_lzma_stream *lstream = stream;
   bfd_size_type chunk_size;
   lzma_index_iter iter;
   gdb_byte *compressed, *uncompressed;
@@ -214,13 +214,13 @@ lzma_pread (struct bfd *nbfd, void *stream, void *buf, file_ptr nbytes,
 
 /* bfd_openr_iovec CLOSE_P implementation for
    find_separate_debug_file_in_section.  Passed STREAM
-   is 'struct lzma_stream *'.  */
+   is 'struct gdb_lzma_stream *'.  */
 
 static int
 lzma_close (struct bfd *nbfd,
 	    void *stream)
 {
-  struct lzma_stream *lstream = stream;
+  struct gdb_lzma_stream *lstream = stream;
 
   lzma_index_end (lstream->index, &gdb_lzma_allocator);
   xfree (lstream->data);
@@ -232,14 +232,14 @@ lzma_close (struct bfd *nbfd,
 
 /* bfd_openr_iovec STAT_P implementation for
    find_separate_debug_file_in_section.  Passed STREAM
-   is 'struct lzma_stream *'.  */
+   is 'struct gdb_lzma_stream *'.  */
 
 static int
 lzma_stat (struct bfd *abfd,
 	   void *stream,
 	   struct stat *sb)
 {
-  struct lzma_stream *lstream = stream;
+  struct gdb_lzma_stream *lstream = stream;
 
   sb->st_size = lzma_index_uncompressed_size (lstream->index);
   return 0;