New module 'mktime-internal'. * modules/mktime-internal: New file. * m4/timegm.m4 (gl_PREREQ_TIMEGM): Move contents to ... * m4/mktime.m4 (gl_FUNC_MKTIME_INTERNAL): New macro. Define mktime_internal as a C macro if libc has __mktime_internal. * modules/timegm (Depends-on): Add mktime-internal. Remove mktime. Add conditions. * MODULES.html.sh (Date and time <time.h>): Add mktime-internal.

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+Description:
+mktime_internal() function: convert broken-down time to linear time.
+
+Files:
+lib/mktime-internal.h
+lib/mktime.c
+
+Depends-on:
+mktime
+
+configure.ac:
+gl_FUNC_MKTIME_INTERNAL
+
+Makefile.am:
+
+Include:
+"mktime-internal.h"
+
+License:
+LGPLv2+
+
+Maintainer:
+Bruno Haible, Paul Eggert