/*
 * $QNXLicenseC:
 * Copyright 2007, QNX Software Systems. All Rights Reserved.
 * 
 * You must obtain a written license from and pay applicable license fees to QNX 
 * Software Systems before you may reproduce, modify or distribute this software, 
 * or any work that includes all or part of this software.   Free development 
 * licenses are available for evaluation and non-commercial purposes.  For more 
 * information visit http://licensing.qnx.com or email licensing@qnx.com.
 *  
 * This file may contain contributions from others.  Please review this entire 
 * file for other proprietary rights or license notices, as well as the QNX 
 * Development Suite License Guide at http://licensing.qnx.com/license-guide/ 
 * for other information.
 * $
 */





char *dirname(char *fname) {
	if(fname) {
		char *dir = fname, *lastslash = 0;

		while(*fname) {
			if(*fname == '/') {
				char				*p;

				for(p = fname; *p; p++) {
					if(*p != '/') {
						if((lastslash = fname) == dir) {
							lastslash++;
						}
						break;
					}
				}
				if(!lastslash && !*p) {
					lastslash = p;
					dir = --p;
					break;
				}
			}
			fname++;
		}
		if(lastslash) {
			*lastslash = '\0';
			return dir;
		}
	}
	return ".";
}