+2016-10-14 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Merge mingwrt-3.22.3 updates into 5.0-active branch.
+
+ * configure.ac: Preserve original 5.0-active state.
+ * include/_mingw.h.in include/string.h include/sys/types.h
+ * include/io.h: Update per 2016-10-13 commits.
+
+2016-10-13 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Prepare and tag mingwrt-3.22.3 patch release.
+
+ * configure.ac (AC_INIT): Increment patch level.
+
+2016-10-13 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Emulate glibc <string.h> POSIX.1 non-compliance.
+
+ * include/_mingw.h.in (_EMULATE_GLIBC): New feature test macro.
+ [_GNU_SOURCE || _BSD_SOURCE || !__STRICT_ANSI__]: Enable it when...
+ [_XOPEN_SOURCE || _POSIX_C_SOURCE || _POSIX_SOURCE]: ...none of
+ these have been pre-defined by the user.
+
+ * include/string.h [_EMULATE_GLIBC]: Include <strings.h> in full...
+ (strcasecmp, strncasecmp): ...so prototypes for these are declared.
+ [!_EMULATE_GLIBC]: Preserve partial <strings.h> include, guarded by...
+ [__STRING_H_SOURCED__]: ...this context selector, so suppressing the
+ declarations of those function prototypes.
+
+2016-10-13 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Resolve some non-ANSI typedef omissions.
+
+ * include/sys/types.h (off_t, ssize_t): Always typedef them when...
+ [_POSIX_C_SOURCE || !_NO_OLDNAMES]: ...either of these prevails.
+
+ * include/io.h (_fsize_t): Do not suppress its typedef when...
+ [__STRICT_ANSI__]: ...this compiler option applies, irrespective of...
+ [!(_IO_H && _WCHAR_H)]: ...this, which otherwise causes supression.
+
+2016-09-20 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Prepare and tag mingwrt-3.22.2 patch release.
+
+ * configure.ac (AC_INIT): Increment patch level.
+ * config.guess config.sub: Delete, per 2016-07-16 commit.
+ * include/stdlib.h: Backport, per 2016-09-14 commit.
+ * include/wchar.h: Backport, per 2016-09-17 commits.
+
2016-09-17 Keith Marshall <keithmarshall@users.sourceforge.net>
Add missing <wchar.h> declarations when compiling C++.