Re: [bug-gnulib] AC_HEADER_STDC

[Bruno Haible]

Derek R. Price wrote:
>       lib/mbswidth.c: Remove sections
>       dependent on !STDC_HEADERS.

Thanks, I committed to gnulib the same patch that I had done in gettext
a day earlier. It is identical to yours.

Bruno


2006-06-27  Bruno Haible  <address@hidden>

        Assume ANSI C header files and <ctype.h> functions.
        * mbswidth.c (IN_CTYPE_DOMAIN, ISPRINT, ISCNTRL): Remove macros.
        (mbsnwidth): Use isprint, iscntrl instead.

*** mbswidth.c  28 Jun 2006 17:03:53 -0000      1.16
--- mbswidth.c  4 Jul 2006 16:45:23 -0000
***************
*** 60,77 ****
  # endif
  #endif
  
- /* Get ISPRINT.  */
- #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
- # define IN_CTYPE_DOMAIN(c) 1
- #else
- # define IN_CTYPE_DOMAIN(c) isascii(c)
- #endif
- /* Undefine to protect against the definition in wctype.h of Solaris 2.6.   */
- #undef ISPRINT
- #define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c))
- #undef ISCNTRL
- #define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl (c))
- 
  /* Returns the number of columns needed to represent the multibyte
     character string pointed to by STRING.  If a non-printable character
     occurs, and MBSW_REJECT_UNPRINTABLE is specified, -1 is returned.
--- 60,65 ----
***************
*** 195,204 ****
      {
        unsigned char c = (unsigned char) *p++;
  
!       if (ISPRINT (c))
        width++;
        else if (!(flags & MBSW_REJECT_UNPRINTABLE))
!       width += (ISCNTRL (c) ? 0 : 1);
        else
        return -1;
      }
--- 183,192 ----
      {
        unsigned char c = (unsigned char) *p++;
  
!       if (isprint (c))
        width++;
        else if (!(flags & MBSW_REJECT_UNPRINTABLE))
!       width += (iscntrl (c) ? 0 : 1);
        else
        return -1;
      }