+ /*
+ * Before changing anything, make sure we can remove
+ * the file in question (assuming it exists).
+ */
+ if (delete) {
+ extern int errno;
+
+ cp = tail(fn);
+ errno = 0;
+ if (access(cp, 0) < 0 && errno != ENOENT)
+ goto bad;
+ if (errno == 0)
+ /*
+ * This is wrong, but the rest of the program
+ * has built in assumptions about "." as well,
+ * so why make unedit a special case?
+ */
+ if (access(".", 2) < 0) {
+ bad:
+ printf("%12s: can't remove\n", cp);
+ fclose(tfp);
+ fclose(pfp);
+ unlink(tfn);
+ return (FALSE);
+ }
+ }