Fix build error when building a shared libunistring on Android. * tests/uninorm/test-nfc.c (n): Don't define on Android. (main): Add 'volatile', to defeat a GCC optimization that would eliminate the reference. * tests/uninorm/test-nfd.c (n): Don't define on Android. (main): Add 'volatile', to defeat a GCC optimization that would eliminate the reference. * tests/uninorm/test-nfkc.c (n): Don't define on Android. (main): Add 'volatile', to defeat a GCC optimization that would eliminate the reference. * tests/uninorm/test-nfkd.c (n): Don't define on Android. (main): Add 'volatile', to defeat a GCC optimization that would eliminate the reference.

Files:
tests/test-c-xvasprintf.c
tests/test-c-xvasprintf.sh
m4/locale-fr.m4
tests/macros.h

Depends-on:
setlocale
snprintf
xalloc

configure.ac:
gt_LOCALE_FR

Makefile.am:
TESTS += test-c-xvasprintf.sh
check_PROGRAMS += test-c-xvasprintf
test_c_xvasprintf_LDADD = $(LDADD) @LIBINTL@
TESTS_ENVIRONMENT += LOCALE_FR='@LOCALE_FR@'