After the parseopt conversion, a few functions are no longer
needed. Delete them.
Noticed-by: SZEDER Gábor <szeder....@gmail.com>
Noticed-by: Johannes Schindelin <johannes.schinde...@gmx.de>
---
diff.c | 65 ----------------------------------------------------------
1 file changed, 65 deletions(-)
diff --git a/diff.c b/diff.c
index 747e691190..da5ba835ce 100644
--- a/diff.c
+++ b/diff.c
@@ -104,11 +104,6 @@ static const char *color_diff_slots[] = {
[DIFF_FILE_NEW_BOLD] = "newBold",
};
-static NORETURN void die_want_option(const char *option_name)
-{
- die(_("option '%s' requires a value"), option_name);
-}
-
define_list_config_array_extra(color_diff_slots, {"plain"});
static int parse_diff_color_slot(const char *var)
@@ -4578,66 +4573,6 @@ void diff_setup_done(struct diff_options *options)
FREE_AND_NULL(options->parseopts);
}
-static int opt_arg(const char *arg, int arg_short, const char *arg_long, int
*val)
-{
- char c, *eq;
- int len;
-
- if (*arg != '-')
- return 0;
- c = *++arg;
- if (!c)
- return 0;
- if (c == arg_short) {
- c = *++arg;
- if (!c)
- return 1;
- if (val && isdigit(c)) {
- char *end;
- int n = strtoul(arg, &end, 10);
- if (*end)
- return 0;
- *val = n;
- return 1;
- }
- return 0;
- }
- if (c != '-')
- return 0;
- arg++;
- eq = strchrnul(arg, '=');
- len = eq - arg;
- if (!len || strncmp(arg, arg_long, len))
- return 0;
- if (*eq) {
- int n;
- char *end;
- if (!isdigit(*++eq))
- return 0;
- n = strtoul(eq, &end, 10);
- if (*end)
- return 0;
- *val = n;
- }
- return 1;
-}
-
-static inline int short_opt(char opt, const char **argv,
- const char **optarg)
-{
- const char *arg = argv[0];
- if (arg[0] != '-' || arg[1] != opt)
- return 0;
- if (arg[2] != '\0') {
- *optarg = arg + 2;
- return 1;
- }
- if (!argv[1])
- die("Option '%c' requires a value", opt);
- *optarg = argv[1];
- return 2;
-}
-
int parse_long_opt(const char *opt, const char **argv,
const char **optarg)
{
--
2.20.1.560.g70ca8b83ee
