kmx git

/* Compare UTF-32 strings.
   Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2002.

   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU Library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library 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.  */

#include <config.h>

/* Specification.  */
#include "unistr.h"

int
u32_strcmp (const uint32_t *s1, const uint32_t *s2)
{
  for (;;)
    {
      uint32_t uc1 = *s1++;
      uint32_t uc2 = *s2++;
      if (uc1 != 0 && uc1 == uc2)
	continue;
      /* Note that uc1 and uc2 each have at most 31 bits. */
      return (int)uc1 - (int)uc2;
      /* > 0 if uc1 > uc2, < 0 if uc1 < uc2. */
    }
}
kc3-lang/gnulib/lib/unistr/u32-strcmp.c

Commit

lib/unistr/u32-strcmp.c
