Use NULL instead of 0 for pointers.
MFC after: 2 weeks.
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@ -224,7 +224,7 @@ nextarg(OPTION *option, char ***argvp)
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{
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{
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char *arg;
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char *arg;
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if ((arg = **argvp) == 0)
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if ((arg = **argvp) == NULL)
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errx(1, "%s: requires additional arguments", option->name);
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errx(1, "%s: requires additional arguments", option->name);
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(*argvp)++;
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(*argvp)++;
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return arg;
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return arg;
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