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checkout-index: simplify "-z" option parsing
Now that we act as a simple bool, there's no need to use a custom callback. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -142,13 +142,6 @@ static int option_parse_u(const struct option *opt,
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return 0;
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}
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static int option_parse_z(const struct option *opt,
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const char *arg, int unset)
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{
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nul_term_line = !unset;
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return 0;
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}
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static int option_parse_prefix(const struct option *opt,
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const char *arg, int unset)
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{
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@ -192,9 +185,8 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
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{ OPTION_CALLBACK, 'u', "index", &newfd, NULL,
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N_("update stat information in the index file"),
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PARSE_OPT_NOARG, option_parse_u },
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{ OPTION_CALLBACK, 'z', NULL, NULL, NULL,
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N_("paths are separated with NUL character"),
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PARSE_OPT_NOARG, option_parse_z },
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OPT_BOOL('z', NULL, &nul_term_line,
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N_("paths are separated with NUL character")),
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OPT_BOOL(0, "stdin", &read_from_stdin,
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N_("read list of paths from the standard input")),
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OPT_BOOL(0, "temp", &to_tempfile,
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