pgsql: backend/nodes cleanup: Move loop variables definitions into for

backend/nodes cleanup: Move loop variables definitions into for statement

Author: Chao Li (Evan) <lic@highgo.com>
Discussion:
https://www.postgresql.org/message-id/flat/CAEoWx2nP12qwAaiJutbn1Kw50atN6FbMJNQ4bh4%2BfP_Ay_u7Eg%40mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/2256af4ba223e114d08208fd17a27cbce30cda9e

Modified Files
--------------
src/backend/nodes/bitmapset.c |  9 +++------
src/backend/nodes/nodeFuncs.c |  4 +---
src/backend/nodes/outfuncs.c  | 13 +++++--------
src/backend/nodes/params.c    |  6 ++----
src/backend/nodes/readfuncs.c |  7 +++----
src/backend/nodes/tidbitmap.c | 16 ++++++----------
6 files changed, 20 insertions(+), 35 deletions(-)