Use OPT_SET_INT_F() for cmdline option specification
The only thing these commands need is extra parseopt flag which can be passed in by OPT_SET_INT_F() and it is a bit more compact than full struct initialization. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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commit
3e4a67b47d
@ -695,12 +695,11 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
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N_("use `diff.guitool` instead of `diff.tool`")),
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OPT_BOOL('d', "dir-diff", &dir_diff,
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N_("perform a full-directory diff")),
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{ OPTION_SET_INT, 'y', "no-prompt", &prompt, NULL,
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OPT_SET_INT_F('y', "no-prompt", &prompt,
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N_("do not prompt before launching a diff tool"),
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PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 0},
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{ OPTION_SET_INT, 0, "prompt", &prompt, NULL, NULL,
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PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_HIDDEN,
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NULL, 1 },
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0, PARSE_OPT_NONEG),
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OPT_SET_INT_F(0, "prompt", &prompt, NULL,
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1, PARSE_OPT_NONEG | PARSE_OPT_HIDDEN),
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OPT_BOOL(0, "symlinks", &symlinks,
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N_("use symlinks in dir-diff mode")),
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OPT_STRING('t', "tool", &difftool_cmd, N_("<tool>"),
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