Index: like.c
===================================================================
RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/utils/adt/like.c,v
retrieving revision 1.42
diff -c -r1.42 like.c
*** like.c	2000/09/15 18:45:26	1.42
--- like.c	2000/12/09 15:31:45
***************
*** 63,97 ****
   * If they match, returns 1 otherwise returns 0.
   *--------------------
   */
! #define UCHARMAX 0xff
  
  static int iwchareq(unsigned char *p1, unsigned char *p2)
  {
! 	int c1, c2;
  	int l;
  
! 	/* short cut. if *p1 and *p2 is lower than UCHARMAX, then
! 	   we assume they are ASCII */
! 	if (*p1 < UCHARMAX && *p2 < UCHARMAX)
  		return(tolower(*p1) == tolower(*p2));
  
! 	if (*p1 < UCHARMAX)
! 		c1 = tolower(*p1);
! 	else
! 	{
! 		l = pg_mblen(p1);
! 		(void)pg_mb2wchar_with_len(p1, (pg_wchar *)&c1, l);
! 		c1 = tolower(c1);
! 	}
! 	if (*p2 < UCHARMAX)
! 		c2 = tolower(*p2);
! 	else
! 	{
! 		l = pg_mblen(p2);
! 		(void)pg_mb2wchar_with_len(p2, (pg_wchar *)&c2, l);
! 		c2 = tolower(c2);
! 	}
! 	return(c1 == c2);
  }
  
  #endif
--- 63,96 ----
   * If they match, returns 1 otherwise returns 0.
   *--------------------
   */
! #define CHARMAX 0x80
  
  static int iwchareq(unsigned char *p1, unsigned char *p2)
  {
! 	int c1[2], c2[2];
  	int l;
  
! 	/* short cut. if *p1 and *p2 is lower than CHARMAX, then
! 	   we could assume they are ASCII */
! 	if (*p1 < CHARMAX && *p2 < CHARMAX)
  		return(tolower(*p1) == tolower(*p2));
  
! 	/* if one of them is an ASCII while the other is not, then
! 	   they must be different characters
! 	*/
! 	else if (*p1 < CHARMAX || *p2 < CHARMAX)
! 		return(0);
! 
! 	/* ok, p1 and p2 are both > CHARMAX, then they must be multi-byte
! 	   characters
! 	*/
! 	l = pg_mblen(p1);
! 	(void)pg_mb2wchar_with_len(p1, (pg_wchar *)c1, l);
! 	c1[0] = tolower(c1[0]);
! 	l = pg_mblen(p2);
! 	(void)pg_mb2wchar_with_len(p2, (pg_wchar *)c2, l);
! 	c2[0] = tolower(c2[0]);
! 	return(c1[0] == c2[0]);
  }
  
  #endif