};
const char **p = rev_args;
+ /* accept -<digit>, like traditional "head" */
+ if ((*arg == '-') && isdigit(arg[1]))
+ return 1;
+
for (;;) {
const char *str = *p++;
int len;
}
/* Output a flag, only if filter allows it. */
-static void show_flag(char *arg)
+static int show_flag(char *arg)
{
if (!(filter & DO_FLAGS))
- return;
- if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV))
+ return 0;
+ if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) {
show(arg);
+ return 1;
+ }
+ return 0;
}
static void show_default(void)
show_file(arg);
continue;
}
+ if (!strcmp(arg,"-n")) {
+ if (++i >= argc)
+ die("-n requires an argument");
+ if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
+ show(arg);
+ show(argv[i]);
+ }
+ continue;
+ }
+ if (!strncmp(arg,"-n",2)) {
+ if ((filter & DO_FLAGS) && (filter & DO_REVS))
+ show(arg);
+ continue;
+ }
+
if (*arg == '-') {
if (!strcmp(arg, "--")) {
as_is = 1;
show_datestring("--min-age=", arg+8);
continue;
}
- if (verify)
+ if (show_flag(arg) && verify)
die("Needed a single revision");
- show_flag(arg);
continue;
}