new module ctype

[Bruno Haible]

Here is the 'ctype' module:

2009-10-18  Bruno Haible  <address@hidden>

        New module 'ctype'.
        * lib/ctype.in.h: New file.
        * m4/ctype.m4: New file.
        * modules/ctype: New file.
        * doc/posix-headers/ctype.texi: Mention the new module.

=============================== lib/ctype.in.h ===============================
/* A substitute for ISO C99 <ctype.h>, for platforms on which it is incomplete.

   Copyright (C) 2009 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Bruno Haible.  */

/*
 * ISO C 99 <ctype.h> for platforms on which it is incomplete.
 * <http://www.opengroup.org/onlinepubs/9699919799/basedefs/ctype.h.html>
 */

#ifndef _GL_CTYPE_H

#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif

/* Include the original <ctype.h>.  */
/* The include_next requires a split double-inclusion guard.  */
address@hidden@ @NEXT_CTYPE_H@

#ifndef _GL_CTYPE_H
#define _GL_CTYPE_H

/* Return non-zero if c is a blank, i.e. a space or tab character.  */
#if @GNULIB_ISBLANK@
# if address@hidden@
extern int isblank (int c);
# endif
#elif defined GNULIB_POSIXCHECK
# undef isblank
# define isblank(c) \
    (GL_LINK_WARNING ("isblank is unportable - " \
                      "use gnulib module isblank for portability"), \
     isblank (c))
#endif

#endif /* _GL_CTYPE_H */
#endif /* _GL_CTYPE_H */
================================ m4/ctype.m4 ================================
# ctype_h.m4 serial 1
dnl Copyright (C) 2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_CTYPE_H],
[
  AC_REQUIRE([gl_CTYPE_H_DEFAULTS])
  dnl Execute this unconditionally, because CTYPE_H may be set by other
  dnl modules, after this code is executed.
  gl_CHECK_NEXT_HEADERS([ctype.h])
])

AC_DEFUN([gl_CTYPE_MODULE_INDICATOR],
[
  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
  AC_REQUIRE([gl_CTYPE_H_DEFAULTS])
  
GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
])

AC_DEFUN([gl_CTYPE_H_DEFAULTS],
[
  GNULIB_ISBLANK=0; AC_SUBST([GNULIB_ISBLANK])
  dnl Assume proper GNU behavior unless another module says otherwise.
  HAVE_ISBLANK=1;   AC_SUBST([HAVE_ISBLANK])
  CTYPE_H='';       AC_SUBST([CTYPE_H])
])
=============================== modules/ctype ===============================
Description:
A <ctype.h> that conforms to C99.

Files:
lib/ctype.in.h
m4/ctype.m4

Depends-on:
include_next

configure.ac:
gl_CTYPE_H

Makefile.am:
BUILT_SOURCES += $(CTYPE_H)

# We need the following in order to create <ctype.h> when the system
# doesn't have one that works with the given compiler.
ctype.h: ctype.in.h
        $(AM_V_GEN)rm -f address@hidden $@ && \
        { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
          sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
              -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
              -e 's|@''NEXT_CTYPE_H''@|$(NEXT_CTYPE_H)|g' \
              -e 's/@''GNULIB_ISBLANK''@/$(GNULIB_ISBLANK)/g' \
              -e 's/@''HAVE_ISBLANK''@/$(HAVE_ISBLANK)/g' \
              < $(srcdir)/ctype.in.h; \
        } > address@hidden && \
        mv address@hidden $@
MOSTLYCLEANFILES += ctype.h ctype.h-t

Include:
<ctype.h>

License:
LGPLv2+

Maintainer:
Bruno Haible
==============================================================================
--- doc/posix-headers/ctype.texi.orig   2009-10-18 21:07:15.000000000 +0200
+++ doc/posix-headers/ctype.texi        2009-10-07 11:14:43.000000000 +0200
@@ -3,7 +3,7 @@
 
 POSIX specification: @url{http://www.opengroup.org/susv3xbd/ctype.h.html}
 
-Gnulib module: ---
+Gnulib module: ctype
 
 Portability problems fixed by Gnulib:
 @itemize