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genl: fix printing of a command with zero capabilities

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This commit is contained in:
Gleb Smirnoff 2025-02-04 11:52:35 -08:00
parent 753a4acd09
commit d2e6eb6046
1 changed files with 10 additions and 4 deletions
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14
usr.bin/genl/genl.c
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@ -214,13 +214,19 @@ dump_operations(struct genl_ctrl_ops *ops)
return;
printf("\tsupported operations: \n");
for (uint32_t i = 0; i < ops->num_ops; i++) {
printf("\t - ID: %#02x, Capabilities: %#02x (",
bool p = true;
printf("\t - ID: %#02x, Capabilities: %#02x",
ops->ops[i]->id,
ops->ops[i]->flags);
for (size_t j = 0; j < nitems(op_caps); j++)
if ((ops->ops[i]->flags & op_caps[j].flag) == op_caps[j].flag)
printf("%s; ", op_caps[j].str);
printf("\b\b)\n");
if ((ops->ops[i]->flags & op_caps[j].flag) ==
op_caps[j].flag) {
printf("%s%s", p ? " (" : "; ",
op_caps[j].str);
p = false;
}
printf("%s\n", p ? "" : ")");
}
}