argv[opt_index]);
return 1;
}
- char *p;
-
- line_len = getline (&line, &line_size, input);
- if (line_len == 0)
- return 0;
tag_ops = tag_op_list_create (ctx);
if (tag_ops == NULL) {
return 1;
}
+ do {
+ line_len = getline (&line, &line_size, input);
+
+ /* empty input file not considered an error */
+ if (line_len < 0)
+ return 0;
+
+ } while ((line_len == 0) ||
+ (line[0] == '#') ||
+ /* the cast is safe because we checked about for line_len < 0 */
+ (strspn (line, " \t\n") == (unsigned)line_len));
+
+ char *p;
for (p = line; (input_format == DUMP_FORMAT_AUTO) && *p; p++) {
if (*p == '(')
input_format = DUMP_FORMAT_SUP;