gcc/libchill/ltstr.c
Jeff Law b79f73df6a * Chill runtime moved into toplevel libchill.
* Makefile.in Revamped due to move.  Add multilib support.
        * configure.in: Similarly.  Use autoconf.
        * powerset.h: Do not depend on BITS_PER_UNIT.

From-SVN: r22238
1998-09-04 19:11:54 -06:00

56 lines
1.4 KiB
C

/* Implement string-related runtime actions for CHILL.
Copyright (C) 1992,1993 Free Software Foundation, Inc.
Author: Bill Cox
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define MIN(a, b) ((a) < (b) ? (a) : (b))
/*
* function __ltstring
*
* parameters:
* S1 - pointer to left string
* LEN1 - length of left string
* S2 - pointer to right string
* LEN2 - length of right string
*
* returns:
* 1 if left string is a proper subset of the right string, 0 otherwise
*
* exceptions:
* none
*
* abstract:
* compares two character strings for subset relationship
*
*/
int __ltstring (s1, len1, s2, len2)
char *s1;
int len1;
char *s2;
int len2;
{
int i;
i = memcmp (s1, s2, MIN (len1, len2));
if (i)
return (i < 0);
return (len1 < len2);
}