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.

Description:
Locking in multithreaded situations.

Files:
lib/glthread/lock.h
lib/glthread/lock.c
m4/lock.m4
m4/pthread_rwlock_rdlock.m4

Depends-on:
extensions
threadlib

configure.ac:
gl_LOCK
gl_MODULE_INDICATOR([lock])

Makefile.am:
lib_SOURCES += glthread/lock.h glthread/lock.c

Include:
"glthread/lock.h"

Link:
$(LTLIBTHREAD) when linking with libtool, $(LIBTHREAD) otherwise

License:
LGPLv2+

Maintainer:
all