unlink 6598 ext/nkf/nkf-utf8/nkf.c unlink(backup_filename); unlink 6608 ext/nkf/nkf-utf8/nkf.c if (unlink(origfname)){ unlink 2301 file.c if (unlink(path) < 0) unlink 2356 file.c unlink(dst) == 0 && unlink 6195 io.c (void)unlink(RSTRING_PTR(str)); unlink 6211 io.c if (unlink(fn) < 0) { unlink 26 util.c #define _unlink unlink