#include <sys/ioctl.h>
#include <sys/termios.h> /* Required on Solaris for struct winsize */
#endif
+#if HAVE_SYS_UNISTD_H
#include <sys/unistd.h> /* Required on Solaris for ioctl */
+#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
}
}
- *start = (words[oldlen - 1] == '\n');
+ if (oldlen != 0)
+ *start = (words[oldlen - 1] == '\n');
return oldlen;
}
base = add_str(base, len, max, opt->names);
off = strlen(opt->names);
- if (opt->type == OPT_HASARG
+ if ((opt->type & OPT_HASARG)
&& !strchr(opt->names, ' ')
&& !strchr(opt->names, '=')) {
base = add_str(base, len, max, " <arg>");
size_t l;
if (opt_table[i].desc == opt_hidden)
continue;
- if (opt_table[i].type == OPT_SUBTABLE)
+ if (opt_table[i].type & OPT_SUBTABLE)
continue;
l = strlen(opt_table[i].names);
- if (opt_table[i].type == OPT_HASARG
+ if ((opt_table[i].type & OPT_HASARG)
&& !strchr(opt_table[i].names, ' ')
&& !strchr(opt_table[i].names, '='))
l += strlen(" <arg>");
for (i = 0; i < opt_count; i++) {
if (opt_table[i].desc == opt_hidden)
continue;
- if (opt_table[i].type == OPT_SUBTABLE) {
+ if (opt_table[i].type & OPT_SUBTABLE) {
ret = add_str(ret, &len, &max, opt_table[i].desc);
ret = add_str(ret, &len, &max, ":\n");
continue;