avoid resource leak (CID 59997). * libc/fts.c: Update to FreeBSD version 1.39 (CID 59947). * libc/minires.c (minires_get_search): Fix out-of-bounds read from words array (CID 59937).
* include/sys/sysinfo.h (struct sysinfo): Rename __unused member to __f. * libc/fts.c (__FBSDID): Drop definition. * regex/regexec.c (__unused): Drop definition.
* libc/fnmatch.c: Ditto. * libc/fts.c: Ditto. * libc/inet_addr.c: Ditto. * libc/inet_network.c: Ditto. * libc/rcmd.cc: Ditto. * libc/rexec.cc: Ditto.
* malloc_wrapper.cc( reallocf): New function. * posix.sgml: Add reallocf to BSD section. * include/cygwin/version.h: Bump API minor number. * libc/fts.c: Remove erroneous reallocf definition.
(fts_ufslinks): Fix using wrong structure member in Cygwin-specific code.
* cygwin.din: Export fts_children, fts_close, fts_get_clientptr, fts_get_stream, fts_open, fts_read, fts_set, fts_set_clientptr, ftw, nftw. * fts.c: New file, imported from FreeBSD. * ftw.c: Ditto. * nftw.c: Ditto. * include/fts.h: Ditto. * include/ftw.h: Ditto. * include/cygwin/version.h: Bump API minor number.