pgsql-server: Yet another place where someone was being careless about

Log Message:
-----------
Yet another place where someone was being careless about the arguments
of <ctype.h> macros.

Modified Files:
--------------
pgsql-server/src/bin/pg_ctl:
pg_ctl.c (r1.30 -> r1.31)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/pg_ctl/pg_ctl.c.diff?r1=1.30&amp;r2=1.31)