createdb warnings on OS X

I'm seeing the following warnings on a recent checkout. make check still
passes fine though...

> ccache clang -Qunused-arguments -fcolor-diagnostics -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -Wno-unused-command-line-argument -O2 -I../../../src/interfaces/libpq -I../../../src/include -I/opt/local/include/libxml2 -c -o createdb.o createdb.c -MMD -MP -MF .deps/createdb.Po
> input.c:81:3: warning: implicit declaration of function 'rl_reset_screen_size' is invalid in C99 [-Wimplicit-function-declaration]
> rl_reset_screen_size();
> ^
> input.c:455:13: warning: implicit declaration of function 'append_history' is invalid in C99 [-Wimplicit-function-declaration]
> errnum = append_history(nlines, fname);
> ^
> 2 warnings generated.

> decibel(at)decina:[17:04]~/pgsql/HEAD (temp *$%)$uname -a
> Darwin decina.local 15.6.0 Darwin Kernel Version 15.6.0: Wed Nov 2 20:30:56 PDT 2016; root:xnu-3248.60.11.1.2~2/RELEASE_X86_64 x86_64
> decibel(at)decina:[17:04]~/pgsql/HEAD (temp *$%)$echo $CC
> ccache clang -Qunused-arguments -fcolor-diagnostics
> decibel(at)decina:[17:04]~/pgsql/HEAD (temp *$%)$head config.log|grep './conf'
> $ ./configure --with-libxml --with-tcl --with-perl --with-python --enable-depend --enable-dtrace --enable-tap-tests --prefix=/Users/decibel/pgsql/HEAD/i/i --with-pgport=5555 -C
> decibel(at)decina:[17:05]~/pgsql/HEAD (temp *$%)$

> grep HAVE_RL_RESET_SCREEN_SIZE config.log
> | #define HAVE_RL_RESET_SCREEN_SIZE 1
> #define HAVE_RL_RESET_SCREEN_SIZE 1
> decibel(at)decina:[17:08]~/pgsql/HEAD (temp *$%)$grep HISTORY config.log
> | #define HAVE_READLINE_HISTORY_H 1
> | #define HAVE_APPEND_HISTORY 1
> | #define HAVE_HISTORY_TRUNCATE_FILE 1
> #define HAVE_READLINE_HISTORY_H 1
> #define HAVE_APPEND_HISTORY 1
> #define HAVE_HISTORY_TRUNCATE_FILE 1

> git ls -1
> 7c3abe3c92 (HEAD -> temp, origin/master, origin/HEAD, master) Get rid of ParseState.p_value_substitute; use a columnref hook instead. [Tom Lane]

--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
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