android compiling error: 'errno' undeclared (first use in this function)
make all-am make[1]: Entering directory '/home/n8fr8/dev/repos/tor-android/external/tor' CC src/lib/fs/freespace.o src/lib/fs/freespace.c: In function 'tor_get_avail_disk_space': src/lib/fs/freespace.c:59:3: error: 'errno' undeclared (first use in this function) errno = ENOSYS; ^ src/lib/fs/freespace.c:59:3: note: each undeclared identifier is reported only once for each function it appears in src/lib/fs/freespace.c:59:11: error: 'ENOSYS' undeclared (first use in this function) errno = ENOSYS; ^ Makefile:9083: recipe for target 'src/lib/fs/freespace.o' failed make[1]: *** [src/lib/fs/freespace.o] Error 1 make[1]: Leaving directory '/home/n8fr8/dev/repos/tor-android/external/tor' Makefile:5000: recipe for target 'all' failed make: *** [all] Error 2