1 diff -u -r ../postgresql-10.0/src/backend/commands/collationcmds.c ./src/backend/commands/collationcmds.c
2 --- ../postgresql-10.0/src/backend/commands/collationcmds.c 2017-10-02 23:09:15.000000000 +0200
3 +++ ./src/backend/commands/collationcmds.c 2017-10-06 22:00:29.165645642 +0200
7 /* will we use "locale -a" in pg_import_system_collations? */
8 -#if defined(HAVE_LOCALE_T) && !defined(WIN32)
9 +#if defined(HAVE_LOCALE_T) && !defined(WIN32) && !defined(__ANDROID__)
10 #define READ_LOCALE_A_OUTPUT