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adduser: better logic for choosing addgroup -g/--gid
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -95,12 +95,14 @@ static void addgroup_wrapper(struct passwd *p, const char *group_name)
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} else {
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/* Add user to his own group with the first free gid
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* found in passwd_study.
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* We try to use --gid, not -g, because "standard" addgroup
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* has no such short option, it has only long --gid.
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*/
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#if ENABLE_FEATURE_ADDGROUP_LONG_OPTIONS
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#if ENABLE_FEATURE_ADDGROUP_LONG_OPTIONS || !ENABLE_ADDGROUP
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/* We try to use --gid, not -g, because "standard" addgroup
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* has no short option -g, it has only long --gid.
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*/
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argv[1] = (char*)"--gid";
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#else
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/* Breaks if system in fact does NOT use busybox addgroup */
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argv[1] = (char*)"-g";
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#endif
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argv[2] = utoa(p->pw_gid);
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