printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
}
-static bool is_blank_line(const char *line)
+static int is_blank_line(const char *line)
{
- for (size_t i = 0; line[i]; i++) {
- if (!isblank((unsigned char)line[i]))
- return false;
- }
-
- return true;
+ return !line[strspn(line, " \t")];
}
static int repl(void)