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-archive.c b/libctf/ctf-archive.c
index 8b8e170..e0ceb80 100644
--- a/libctf/ctf-archive.c
+++ b/libctf/ctf-archive.c
@@ -1156,7 +1156,8 @@ ctf_archive_next (const ctf_archive_t *wrapper, ctf_next_t **it, const char **na
 
       name_ = &nametbl[le64toh (modent[i->ctn_n].name_offset)];
       i->ctn_n++;
-    } while (skip_parent && strcmp (name_, _CTF_SECTION) == 0);
+    }
+  while (skip_parent && strcmp (name_, _CTF_SECTION) == 0);
 
   if (name)
     *name = name_;