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-
- static char rcsid[] = "@(#)$Id: strincmp.c,v 5.1 1992/10/03 22:41:36 syd Exp $";
-
- /*******************************************************************************
- * The Elm Mail System - $Revision: 5.1 $ $State: Exp $
- *
- * Copyright (c) 1988-1992 USENET Community Trust
- * Copyright (c) 1986,1987 Dave Taylor
- *******************************************************************************
- * Bug reports, patches, comments, suggestions should be sent to:
- *
- * Syd Weinstein, Elm Coordinator
- * elm@DSI.COM dsinc!elm
- *
- *******************************************************************************
- * $Log: strincmp.c,v $
- * Revision 5.1 1992/10/03 22:41:36 syd
- * Initial checkin as of 2.4 Release at PL0
- *
- *
- ******************************************************************************/
-
- /** compare strings ignoring case - length limited
- **/
-
- #include "headers.h"
- #include <ctype.h>
-
- #ifdef BSD
- #undef tolower
- #undef toupper
- #endif
-
- int
- strincmp(s1,s2,n)
- register char *s1, *s2;
- register int n;
- {
- /* case insensitive comparison */
- register int d;
- while (--n >= 0) {
- d = ( isupper(*s1) ? tolower(*s1) : *s1 )
- - ( isupper(*s2) ? tolower(*s2) : *s2 ) ;
- if ( d != 0 || *s1 == '\0' || *s2 == '\0' )
- return d;
- ++s1;
- ++s2;
- }
- return(0);
- }
-