IABSD.fr/xenocara/app/xedit/strcasecmp.c

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• Author : matthieu
  Date : 2006-11-25 20:07:29
  Hash : 616b6f15
  Message : Importing from X.Org 7.2RC2

• app/xedit/strcasecmp.c

• /* $XFree86: xc/programs/xedit/strcasecmp.c,v 1.1 1999/06/14 02:38:07 dawes Exp $ */
  
  #include <ctype.h>
  #include <sys/types.h>
  
  #ifndef LISP
  #include "xedit.h"
  #endif
  
  /* Just like the BSD version.  It assumes that tolower() is ANSI-compliant */
  
  int
  strcasecmp(const char *s1, const char *s2)
  {
  	const unsigned char *us1 = (const unsigned char *)s1;
  	const unsigned char *us2 = (const unsigned char *)s2;
  
  	while (tolower(*us1) == tolower(*us2++))
  		if (*us1++ == '\0')
  			return 0;
  	return tolower(*us1) - tolower(*--us2);
  }
  
  int
  strncasecmp(const char *s1, const char *s2, size_t n)
  {
  	if (n != 0) {
  		const unsigned char *us1 = (const unsigned char *)s1;
  		const unsigned char *us2 = (const unsigned char *)s2;
  
  		do {
  			if (tolower(*us1) != tolower(*us2++))
  				return tolower(*us1) - tolower(*--us2);
  			if (*us1++ == '\0')
  				break;
  		} while (--n != 0);
  	}
  	return 0;
  }