+/*
+ * General function to match a potential wildcard in a filename
+ * argument and iterate over every matching file. Used in several
+ * PSFTP commands (rmdir, rm, chmod, mv).
+ */
+int wildcard_iterate(char *filename, int (*func)(void *, char *), void *ctx)
+{
+ char *unwcfname, *newname, *cname;
+ int is_wc, ret;
+
+ unwcfname = snewn(strlen(filename)+1, char);
+ is_wc = !wc_unescape(unwcfname, filename);
+
+ if (is_wc) {
+ SftpWildcardMatcher *swcm = sftp_begin_wildcard_matching(filename);
+ int matched = FALSE;
+ sfree(unwcfname);
+
+ if (!swcm)
+ return 0;
+
+ ret = 1;
+
+ while ( (newname = sftp_wildcard_get_filename(swcm)) != NULL ) {
+ cname = canonify(newname);
+ if (!cname) {
+ printf("%s: canonify: %s\n", newname, fxp_error());
+ ret = 0;
+ }
+ sfree(newname);
+ matched = TRUE;
+ ret &= func(ctx, cname);
+ sfree(cname);
+ }
+
+ if (!matched) {
+ /* Politely warn the user that nothing matched. */
+ printf("%s: nothing matched\n", filename);
+ }
+
+ sftp_finish_wildcard_matching(swcm);
+ } else {
+ cname = canonify(unwcfname);
+ if (!cname) {
+ printf("%s: canonify: %s\n", filename, fxp_error());
+ ret = 0;
+ }
+ ret = func(ctx, cname);
+ sfree(cname);
+ sfree(unwcfname);
+ }
+
+ return ret;
+}
+
+/*
+ * Handy helper function.
+ */
+int is_wildcard(char *name)
+{
+ char *unwcfname = snewn(strlen(name)+1, char);
+ int is_wc = !wc_unescape(unwcfname, name);
+ sfree(unwcfname);
+ return is_wc;
+}
+