libctf: fix GNU style for do {} while

It's formatted like this:

do
  {
    ...
  }
while (...);

Not like this:

do
 {
    ...
  } while (...);

or this:

do {
  ...
} while (...);

We used both in various places in libctf.  Fixing it necessitated some
light reindentation.

libctf/ChangeLog
2021-03-18  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_archive_next): GNU style fix for do {} while.
	* ctf-dedup.c (ctf_dedup_rhash_type): Likewise.
	(ctf_dedup_rwalk_one_output_mapping): Likewise.
	* ctf-dump.c (ctf_dump_format_type): Likewise.
	* ctf-lookup.c (ctf_symbol_next): Likewise.
	* swap.h (swap_thing): Likewise.

1 files changed, 2 insertions, 1 deletions

diff --git a/libctf/ctf-lookup.c b/libctf/ctf-lookup.c
index 2e78cf4..9d1e6d8 100644
--- a/libctf/ctf-lookup.c
+++ b/libctf/ctf-lookup.c
@@ -723,7 +723,8 @@ ctf_symbol_next (ctf_dict_t *fp, ctf_next_t **it, const char **name,
 
 	  *name = ctf_strptr (fp, idx[i->ctn_n]);
 	  sym = tab[i->ctn_n++];
-	} while (sym == -1u || sym == 0);
+	}
+      while (sym == -1u || sym == 0);
     }
   else
     {