#include <u.h>#include <mingw32.h>#include <libc.h>#include <sys/stat.h>#include "util.h" intmingwremove(const char *f){	struct _stat st;	WCHAR *wf;	char *file; 	file = winpathdup((char*)f);	if(file==nil)		return -1;	wf = winutf2wpath(file);	if(_wstat(wf, &st)<0){	err:		free(wf);		free(file);		return -1;	}	if(st.st_mode & _S_IFDIR){		if(_wrmdir(wf)<0)			goto err;	}else if(_wunlink(wf)<0)			goto err;		free(wf);	free(file);	return 0;}