Update from Gnulib

This incorporates:
2019-11-24 Fix errors in C++ mode on mingw
2019-11-24 time_r: Fix for mingw (regression from 2019-11-16)
2019-11-24 sys_time: Fix errors in C++ mode on mingw
2019-11-22 intprops: INT_MULTIPLY_WRAPV speedup for GCC 8.4+
2019-11-21 Disable many _GL_CXXALIASWARN on non-glibc
2019-11-21 Fix various errors in _GL_CXXALIAS_SYS invocations
2019-11-19 intprops: INT_MULTIPLY_WRAPV speedup for GCC 9.3+
2019-11-18 stdint: Define [u]intptr_t correctly on 64-bit native Windows
2019-11-18 stdint: Fix value of WINT_MAX when we override wint_t
2019-11-18 stdint: Avoid "conflicting types" error on mingw 5.22
2019-11-16 time_r: Fix for mingw
2019-11-06 regex: now back in sync with glibc
* lib/intprops.h, lib/regexec.c, lib/signal.in.h:
* lib/stdint.in.h, lib/stdio.in.h, lib/stdlib.in.h:
* lib/string.in.h, lib/sys_select.in.h, lib/sys_time.in.h:
* lib/time.in.h, lib/unistd.in.h, m4/time_r.m4:
Copy from Gnulib.

1 files changed, 22 insertions, 4 deletions

diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index e5583d967c1..2d02b4b0126 100644
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -176,7 +176,9 @@ _GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));
 # else
 _GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (calloc);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef calloc
 /* Assume calloc is always declared.  */
@@ -288,7 +290,9 @@ _GL_CXXALIAS_RPL (malloc, void *, (size_t size));
 # else
 _GL_CXXALIAS_SYS (malloc, void *, (size_t size));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (malloc);
+# endif
 #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
 # undef malloc
 /* Assume malloc is always declared.  */
@@ -311,7 +315,9 @@ _GL_FUNCDECL_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
 #  endif
 _GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (mbtowc);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef mbtowc
 # if HAVE_RAW_DECL_MBTOWC
@@ -616,7 +622,9 @@ _GL_CXXALIAS_RPL (srandom, void, (unsigned int seed));
 #  if !@HAVE_RANDOM@
 _GL_FUNCDECL_SYS (srandom, void, (unsigned int seed));
 #  endif
-_GL_CXXALIAS_SYS (srandom, void, (unsigned int seed));
+/* Need to cast, because on FreeBSD, the first parameter is
+                                       unsigned long seed.  */
+_GL_CXXALIAS_SYS_CAST (srandom, void, (unsigned int seed));
 # endif
 _GL_CXXALIASWARN (srandom);
 #elif defined GNULIB_POSIXCHECK
@@ -644,8 +652,10 @@ _GL_FUNCDECL_SYS (initstate, char *,
                   (unsigned int seed, char *buf, size_t buf_size)
                   _GL_ARG_NONNULL ((2)));
 #  endif
-_GL_CXXALIAS_SYS (initstate, char *,
-                  (unsigned int seed, char *buf, size_t buf_size));
+/* Need to cast, because on FreeBSD, the first parameter is
+                        unsigned long seed.  */
+_GL_CXXALIAS_SYS_CAST (initstate, char *,
+                       (unsigned int seed, char *buf, size_t buf_size));
 # endif
 _GL_CXXALIASWARN (initstate);
 #elif defined GNULIB_POSIXCHECK
@@ -668,7 +678,9 @@ _GL_CXXALIAS_RPL (setstate, char *, (char *arg_state));
 #  if !@HAVE_SETSTATE@ || !@HAVE_DECL_SETSTATE@
 _GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1)));
 #  endif
-_GL_CXXALIAS_SYS (setstate, char *, (char *arg_state));
+/* Need to cast, because on Mac OS X 10.13, HP-UX, Solaris the first parameter
+   is                                     const char *arg_state.  */
+_GL_CXXALIAS_SYS_CAST (setstate, char *, (char *arg_state));
 # endif
 _GL_CXXALIASWARN (setstate);
 #elif defined GNULIB_POSIXCHECK
@@ -809,7 +821,9 @@ _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
 # else
 _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (realloc);
+# endif
 #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
 # undef realloc
 /* Assume realloc is always declared.  */
@@ -940,7 +954,9 @@ _GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
 #  endif
 _GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (strtod);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef strtod
 # if HAVE_RAW_DECL_STRTOD
@@ -1079,7 +1095,9 @@ _GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc));
 # else
 _GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (wctomb);
+# endif
 #endif