Rename module sys_random to sys_random-h.

* modules/sys_random-h: Renamed from modules/sys_random.
* modules/sys_random-h-tests: Renamed from modules/sys_random-tests.
* modules/sys_random-h-c++-tests: Renamed from
modules/sys_random-c++-tests.
* tests/test-sys_random-h.c: Renamed from tests/test-sys_random.c.
* tests/test-sys_random-h-c++.cc: Renamed from
tests/test-sys_random-c++.cc.
* doc/glibc-headers/sys_random.texi: Update.
* modules/* (Depends-on): Update.
* modules/sys_random: New file.

modules/sys_random-h

@@ -0,0 +1,52 @@
+Description:
+A GNU-like <sys/random.h>.
+
+Files:
+lib/sys_random.in.h
+m4/sys_random_h.m4
+
+Depends-on:
+gen-header
+include_next
+snippet/arg-nonnull
+snippet/c++defs
+snippet/warn-on-use
+
+configure.ac:
+gl_SYS_RANDOM_H
+gl_SYS_RANDOM_H_REQUIRE_DEFAULTS
+AC_PROG_MKDIR_P
+
+Makefile.am:
+BUILT_SOURCES += sys/random.h
+
+# We need the following in order to create <sys/random.h> when the system
+# doesn't have one.
+sys/random.h: sys_random.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
+	$(AM_V_GEN)$(MKDIR_P) '%reldir%/sys'
+	$(AM_V_at)$(SED_HEADER_STDOUT) \
+	      -e 's|@''GUARD_PREFIX''@|${gl_include_guard_prefix}|g' \
+	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
+	      -e 's|@''NEXT_SYS_RANDOM_H''@|$(NEXT_SYS_RANDOM_H)|g' \
+	      -e 's|@''HAVE_SYS_RANDOM_H''@|$(HAVE_SYS_RANDOM_H)|g' \
+	      -e 's/@''GNULIB_GETRANDOM''@/$(GNULIB_GETRANDOM)/g' \
+	      -e 's/@''HAVE_GETRANDOM''@/$(HAVE_GETRANDOM)/g' \
+	      -e 's/@''REPLACE_GETRANDOM''@/$(REPLACE_GETRANDOM)/g' \
+	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
+	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
+	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
+	      $(srcdir)/sys_random.in.h > $@-t
+	$(AM_V_at)mv $@-t $@
+MOSTLYCLEANFILES += sys/random.h sys/random.h-t
+MOSTLYCLEANDIRS += sys
+
+Include:
+<sys/random.h>
+
+License:
+LGPLv2+
+
+Maintainer:
+all